Japan Volcanoes
Japan has 122 Holocene volcanoes. Note that as a scientific organization we provide these listings for informational purposes only, with no international legal or policy implications. Volcanoes will be included on this list if they are within the boundaries of a country, on a shared boundary or area, in a remote territory, or within a maritime Exclusive Economic Zone. Bolded volcanoes have erupted within the past 20 years. Suggestions and data updates are always welcome ().
Volcano Name | Location | Last Eruption | Primary Volcano Type |
---|---|---|---|
Abu | Honshu (Japan) | 6850 BCE | Shield(s) |
Adatarayama | Honshu (Japan) | 1996 CE | Stratovolcano(es) |
Aira | Kyushu (Japan) | 2022 CE | Caldera |
Akagisan | Honshu (Japan) | Unknown - Evidence Uncertain | Stratovolcano |
Akan | Hokkaido (Japan) | 2008 CE | Caldera |
Akandanayama | Honshu (Japan) | Unknown - Evidence Credible | Stratovolcano |
Akita-Komagatake | Honshu (Japan) | 1971 CE | Stratovolcano(es) |
Akita-Yakeyama | Honshu (Japan) | 1997 CE | Stratovolcano |
Akusekijima | Ryukyu Islands (Japan) | Unknown - Evidence Uncertain | Stratovolcano(es) |
Aogashima | Izu Islands | 1785 CE | Stratovolcano |
Asamayama | Honshu (Japan) | 2019 CE | Complex |
Asosan | Kyushu (Japan) | 2021 CE | Caldera |
Ata | Kyushu (Japan) | 885 CE | Caldera(s) |
Azumayama | Honshu (Japan) | 1977 CE | Stratovolcano(es) |
Bandaisan | Honshu (Japan) | 1888 CE | Stratovolcano |
Berutarubesan [Berutarube] | Iturup (Etorofu) Island (Japan/Russia) | Unknown - Evidence Credible | Stratovolcano |
Chachadake [Tiatia] | Kunashir Island (Japan/Russia) | 1981 CE | Stratovolcano |
Chirippusan [Chirip] | Iturup (Etorofu) Island (Japan/Russia) | 1860 CE | Stratovolcano(es) |
Chokaisan | Honshu (Japan) | 1974 CE | Stratovolcano(es) |
Doyo Seamount | Izu Islands | Unknown - Unrest / Holocene | Submarine |
Esan | Hokkaido (Japan) | 1874 CE | Lava dome(s) |
Etorofu-Atosanupuri [Atosanupuri] | Iturup (Etorofu) Island (Japan/Russia) | 1932 CE | Stratovolcano |
Etorofu-Yakeyama [Grozny Group] | Iturup (Etorofu) Island (Japan/Russia) | 2013 CE | Complex(es) |
Fujisan | Honshu (Japan) | 1708 CE | Stratovolcano |
Fukue | Kyushu (Japan) | 400 BCE | Shield(s) |
Fukutoku-Oka-no-Ba | Volcano Islands (Japan) | 2021 CE | Submarine |
Hachijojima | Izu Islands | 1606 CE | Stratovolcano(es) |
Hachimantai | Honshu (Japan) | 5350 BCE | Stratovolcano |
Hakkodasan | Honshu (Japan) | 1550 CE | Stratovolcano(es) |
Hakoneyama | Honshu (Japan) | 2015 CE | Complex |
Hakusan | Honshu (Japan) | 1659 CE | Stratovolcano |
Harunasan | Honshu (Japan) | 550 CE | Stratovolcano |
Hijiori | Honshu (Japan) | Unknown - Evidence Credible | Caldera |
Hitokappu Volcano Group [Bogatyr Ridge] | Iturup (Etorofu) Island (Japan/Russia) | Unknown - Evidence Credible | Stratovolcano |
Hiuchigatake | Honshu (Japan) | 1544 CE | Stratovolcano |
Hokkaido-Komagatake | Hokkaido (Japan) | 2000 CE | Stratovolcano |
Ioto | Volcano Islands | 2012 CE | Caldera |
Io-Torishima | Ryukyu Islands (Japan) | 1968 CE | Complex |
Iwakisan | Honshu (Japan) | 1863 CE | Stratovolcano |
Iwatesan | Honshu (Japan) | 1919 CE | Complex |
Izu-Oshima | Izu Islands | 1990 CE | Stratovolcano |
Izu-Tobu | Honshu (Japan) | 1989 CE | Pyroclastic cone(s) |
Izu-Torishima | Izu Islands | 2002 CE | Stratovolcano |
Kaikata Seamount | Volcano Islands (Japan) | Unknown - Unrest / Holocene | Submarine |
Kaitoku Seamount | Volcano Islands (Japan) | 1984 CE | Submarine |
Kikai | Ryukyu Islands (Japan) | 2020 CE | Caldera |
Kirishimayama | Kyushu (Japan) | 2018 CE | Shield |
Kita-Bayonnaise | Izu Islands | Unknown - Evidence Uncertain | Submarine |
Kita-Fukutokutai | Volcano Islands (Japan) | 1954 CE | Submarine |
Kita-Ioto | Volcano Islands | 1945 CE | Stratovolcano |
Kozushima | Izu Islands | 838 CE | Lava dome(s) |
Kuchinoerabujima | Ryukyu Islands (Japan) | 2020 CE | Stratovolcano(es) |
Kuchinoshima | Ryukyu Islands (Japan) | 1190 CE | Stratovolcano(es) |
Kujusan | Kyushu (Japan) | 1996 CE | Stratovolcano(es) |
Kurikomayama | Honshu (Japan) | 1950 CE | Stratovolcano |
Kurose Hole | Izu Islands | Unknown - Evidence Uncertain | Submarine |
Kusatsu-Shiranesan | Honshu (Japan) | 2018 CE | Stratovolcano(es) |
Kussharo | Hokkaido (Japan) | 1320 CE | Caldera |
Kuttara | Hokkaido (Japan) | 1820 CE | Stratovolcano(es) |
Maruyama | Hokkaido (Japan) | 1898 CE | Stratovolcano(es) |
Mashu | Hokkaido (Japan) | 1080 CE | Caldera |
Megata | Honshu (Japan) | 2050 BCE | Maar(s) |
Midagahara | Honshu (Japan) | 1839 CE | Stratovolcano |
Mikurajima | Izu Islands | 4100 BCE | Stratovolcano |
Minami-Hiyoshi | Volcano Islands | 1975 CE | Submarine |
Miyakejima | Izu Islands | 2010 CE | Stratovolcano |
Moekeshiwan [Lvinaya Past] | Iturup (Etorofu) Island (Japan/Russia) | 7480 BCE | Stratovolcano |
Mokuyo Seamount | Izu Islands | Unknown - Unrest / Holocene | Submarine |
Moyorodake [Medvezhia] | Iturup (Etorofu) Island (Japan/Russia) | 1999 CE | Stratovolcano |
Myojinsho | Izu Islands | 1970 CE | Submarine |
Myokosan | Honshu (Japan) | 750 BCE | Stratovolcano |
Nakanoshima | Ryukyu Islands (Japan) | 1914 CE | Stratovolcano(es) |
Nantaisan | Honshu (Japan) | 9540 BCE | Stratovolcano |
Naruko | Honshu (Japan) | 837 CE | Caldera |
Nasudake | Honshu (Japan) | 1963 CE | Stratovolcano(es) |
Niigata-Yakeyama | Honshu (Japan) | 1998 CE | Lava dome |
Niijima | Izu Islands | 886 CE | Lava dome(s) |
Nikko | Volcano Islands | Unknown - Unrest / Holocene | Submarine |
Nikko-Shiranesan | Honshu (Japan) | 1952 CE | Shield |
Niseko | Hokkaido (Japan) | 4900 BCE | Stratovolcano(es) |
Nishinoshima | Izu Islands | 2021 CE | Caldera |
Norikuradake | Honshu (Japan) | 50 BCE | Stratovolcano(es) |
Numazawa | Honshu (Japan) | 3400 BCE | Shield |
Odamoisan [Tebenkov] | Iturup (Etorofu) Island (Japan/Russia) | Unknown - Evidence Uncertain | Stratovolcano |
Oki-Dogo | West of Honshu (Japan) | Unknown - Evidence Credible | Shield |
Omanago Group | Honshu (Japan) | 3050 BCE | Lava dome(s) |
Ontakesan | Honshu (Japan) | 2014 CE | Complex |
Oshima-Oshima | Hokkaido (Japan) | 1790 CE | Stratovolcano |
Osorezan | Honshu (Japan) | 1787 CE | Stratovolcano |
Rakkibetsudake [Demon] | Iturup (Etorofu) Island (Japan/Russia) | Unknown - Evidence Credible | Stratovolcano |
Rausudake | Hokkaido (Japan) | 1800 CE | Stratovolcano |
Raususan [Mendeleev] | Kunashir Island (Japan/Russia) | 1880 CE | Stratovolcano |
Rishirizan | Hokkaido (Japan) | 5830 BCE | Stratovolcano |
Ruruidake [Smirnov] | Kunashir Island (Japan/Russia) | Unknown - Evidence Credible | Stratovolcano |
Sanbesan | Honshu (Japan) | 650 CE | Stratovolcano |
Sashiusudake [Baransky] | Iturup (Etorofu) Island (Japan/Russia) | 1951 CE | Stratovolcano |
Shiga | Honshu (Japan) | Unknown - Evidence Uncertain | Shield(s) |
Shikotsu | Hokkaido (Japan) | 1979 CE | Caldera |
Shiretoko-Iozan | Hokkaido (Japan) | 1936 CE | Stratovolcano |
Sofugan | Izu Islands | Unknown - Evidence Uncertain | Stratovolcano |
Submarine Volcano NNE of Iriomotejima | Ryukyu Islands (Japan) | 1924 CE | Submarine |
Suiyo Seamount | Izu Islands | Unknown - Unrest / Holocene | Submarine |
Sumisujima | Izu Islands | 1916 CE | Submarine |
Suwanosejima | Ryukyu Islands (Japan) | 2022 CE | Stratovolcano(es) |
Taisetsuzan | Hokkaido (Japan) | 1739 CE | Stratovolcano(es) |
Takaharayama | Honshu (Japan) | 4570 BCE | Stratovolcano |
Tenchozan | Hokkaido | Unknown - Eruption Dated | Crater rows |
Tokachidake | Hokkaido (Japan) | 2004 CE | Stratovolcano(es) |
Tomariyama [Golovnin] | Kunashir Island (Japan/Russia) | 1848 CE | Caldera |
Toshima | Izu Islands | 4550 BCE | Stratovolcano |
Towada | Honshu (Japan) | 915 CE | Caldera |
Toya | Hokkaido (Japan) | 2001 CE | Stratovolcano |
Unnamed | Northwest of Iturup (Etorofu) Island | Unknown - Evidence Uncertain | Submarine |
Unzendake | Kyushu (Japan) | 1996 CE | Complex |
Washiba-Kumonotaira | Honshu (Japan) | Unknown - Evidence Credible | Shield(s) |
Yakedake | Honshu (Japan) | 1995 CE | Stratovolcano(es) |
Yokoatejima | Ryukyu Islands (Japan) | 1835 CE | Stratovolcano(es) |
Yokodake | Honshu (Japan) | 1200 CE | Stratovolcano(es) |
Yonemaru-Sumiyoshiike | Kyushu (Japan) | 6200 BCE | Maar(s) |
Yoteizan | Hokkaido (Japan) | 1050 BCE | Stratovolcano |
Yufu-Tsurumi | Kyushu (Japan) | 867 CE | Lava dome(s) |
Zaozan [Zaosan] | Honshu (Japan) | 1940 CE | Complex |
Chronological listing of known Holocene eruptions (confirmed or uncertain) from volcanoes in Japan. Bolded eruptions indicate continuing activity.
Volcano Name | Start Date | Stop Date | Certainty | VEI | Evidence |
---|---|---|---|---|---|
Asosan | 2021 Oct 14 | 2021 Oct 20 | Confirmed | Historical Observations | |
Nishinoshima | 2021 Aug 14 | 2021 Aug 15 | Confirmed | Historical Observations | |
Fukutoku-Oka-no-Ba | 2021 Aug 13 | 2021 Sep 12 (?) | Confirmed | Historical Observations | |
Kikai | 2020 Oct 6 | 2020 Oct 6 | Confirmed | 1 | Historical Observations |
Kuchinoerabujima | 2020 Aug 29 | 2020 Aug 29 | Confirmed | 1 | Historical Observations |
Kikai | 2020 Apr 29 | 2020 Apr 29 | Confirmed | 1 | Historical Observations |
Kuchinoerabujima | 2020 Jan 11 | 2020 May 13 | Confirmed | 3 | Historical Observations |
Nishinoshima | 2019 Dec 5 | 2020 Aug 27 | Confirmed | Historical Observations | |
Kikai | 2019 Nov 2 | 2019 Nov 2 | Confirmed | 2 | Historical Observations |
Asamayama | 2019 Aug 7 | 2019 Aug 25 | Confirmed | 2 | Historical Observations |
Asosan | 2019 Apr 16 | 2020 Jun 16 | Confirmed | 2 | Historical Observations |
Kuchinoerabujima | 2018 Oct 21 | 2019 Feb 3 | Confirmed | 3 | Historical Observations |
Nishinoshima | 2018 Jul 12 | 2018 Jul 21 | Confirmed | 1 | Historical Observations |
Kirishimayama | 2018 Mar 1 | 2018 Jun 27 | Confirmed | 3 | Historical Observations |
Kusatsu-Shiranesan | 2018 Jan 23 | 2018 Jan 23 | Confirmed | 1 | Historical Observations |
Kirishimayama | 2017 Oct 11 | 2017 Oct 17 | Confirmed | 2 | Historical Observations |
Nishinoshima | 2017 Apr 18 ± 1 days | 2017 Aug 17 ± 6 days | Confirmed | 2 | Historical Observations |
Aira | 2017 Mar 25 | 2022 Mar 17 (continuing) | Confirmed | 1 | Historical Observations |
Asosan | 2016 Oct 7 | 2016 Nov 12 | Confirmed | 3 | Historical Observations |
Hakoneyama | 2015 Jun 29 | 2015 Jul 1 | Confirmed | 1 | Historical Observations |
Asamayama | 2015 Jun 16 | 2015 Jun 16 | Confirmed | 1 | Historical Observations |
Kuchinoerabujima | 2015 May 29 | 2015 Jun 19 | Confirmed | 3 | Historical Observations |
Ontakesan | 2014 Sep 27 | 2014 Oct 14 | Confirmed | 3 | Historical Observations |
Asosan | 2014 Aug 30 | 2016 May 1 | Confirmed | 2 | Historical Observations |
Kuchinoerabujima | 2014 Aug 3 | 2014 Aug 3 | Confirmed | 1 | Historical Observations |
Asosan | 2014 Jan 13 | 2014 Feb 19 | Confirmed | 1 | Historical Observations |
Nishinoshima | 2013 Nov 20 | 2015 Nov 17 (?) | Confirmed | 2 | Historical Observations |
Izu-Torishima | [2013 Jul 6] | [2013 Jul 6] | Uncertain | ||
Kikai | 2013 Jun 4 | 2013 Jun 4 | Confirmed | 1 | Historical Observations |
Etorofu-Yakeyama [Grozny Group] | 2013 Feb 16 | 2013 Apr 4 | Confirmed | 2 | Historical Observations |
Etorofu-Yakeyama [Grozny Group] | 2012 Aug 16 | 2012 Aug 25 | Confirmed | 2 | Historical Observations |
Ioto | 2012 Feb 10 | 2012 May 2 | Confirmed | 1 | Historical Observations |
Asosan | 2011 May 15 | 2011 Jun 9 | Confirmed | 1 | Historical Observations |
Kirishimayama | 2011 Jan 19 | 2011 Sep 7 | Confirmed | 2 | Historical Observations |
Ioto | [2010 Jun 19] | [2010 Jun 19] | Uncertain | ||
Miyakejima | 2010 Apr 11 | 2010 Jul 21 | Confirmed | 1 | Historical Observations |
Kirishimayama | 2010 Mar 30 | 2010 Jul 10 | Confirmed | 1 | Historical Observations |
Fukutoku-Oka-no-Ba | 2010 Feb 3 | 2010 Apr 8 (?) | Confirmed | 1 | Historical Observations |
Kirishimayama | [2009 Nov 15] | [2009 Nov 15] | Uncertain | ||
Miyakejima | 2009 Apr 1 | 2009 Apr 1 | Confirmed | 1 | Historical Observations |
Asamayama | 2009 Jan 21 | 2009 May 2 | Confirmed | 2 | Historical Observations |
Akan | 2008 Nov 18 | 2008 Nov 28 | Confirmed | 1 | Historical Observations |
Kirishimayama | 2008 Aug 22 | 2008 Aug 22 | Confirmed | 1 | Historical Observations |
Asamayama | 2008 Aug 10 | 2008 Aug 14 | Confirmed | 1 | Historical Observations |
Miyakejima | 2008 May 8 | 2008 May 8 | Confirmed | 1 | Historical Observations |
Asosan | 2008 Feb 17 | 2008 Feb 17 | Confirmed | 1 | Historical Observations |
Miyakejima | 2008 Jan 7 | 2008 Jan 7 | Confirmed | 1 | Historical Observations |
Ontakesan | 2007 Mar 24 ± 7 days | Unknown | Confirmed | 0 | Historical Observations |
Miyakejima | 2006 Aug 23 | 2006 Aug 23 | Confirmed | 1 | Historical Observations |
Akan | 2006 Mar 21 | 2006 Mar 21 | Confirmed | 1 | Historical Observations |
Miyakejima | 2006 Feb 17 | 2006 Feb 17 | Confirmed | 1 | Historical Observations |
Fukutoku-Oka-no-Ba | [2005 Sep 11] | [2007 Feb 16 (in or after) ± 15 days] | Uncertain | ||
Fukutoku-Oka-no-Ba | 2005 Jul 2 | 2005 Jul 21 (?) | Confirmed | 1 | Historical Observations |
Asosan | 2005 Apr 14 | 2005 Aug 16 ± 15 days | Confirmed | 1 | Historical Observations |
Miyakejima | 2005 Apr 12 | 2005 May 18 | Confirmed | 1 | Historical Observations |
Sumisujima | [2005 Mar 8] | [2005 Mar 8] | Uncertain | ||
Miyakejima | 2004 Nov 30 | 2004 Dec 9 | Confirmed | 1 | Historical Observations |
Suwanosejima | 2004 Oct 23 | 2022 Mar 17 (continuing) | Confirmed | 2 | Historical Observations |
Asamayama | 2004 Sep 1 | 2004 Dec 9 | Confirmed | 2 | Historical Observations |
Ioto | [2004 Jun 6] | [2004 Jun 8] | Uncertain | ||
Kikai | 2004 Mar 5 | 2004 Oct 16 ± 15 days | Confirmed | 2 | Historical Observations |
Tokachidake | 2004 Feb 25 | 2004 Apr 19 | Confirmed | 1 | Historical Observations |
Asosan | 2004 Jan 14 | 2004 Jan 14 | Confirmed | 1 | Historical Observations |
Sumisujima | [2003 Nov 6] | [2003 Nov 6] | Uncertain | ||
Kita-Ioto | [2003 Nov 4] | [2003 Nov 4] | Uncertain | ||
Asosan | 2003 Jul 10 | 2003 Jul 14 | Confirmed | 1 | Historical Observations |
Kita-Ioto | [2003 Mar 10] | [2003 Mar 10] | Uncertain | ||
Kikai | 2003 Feb 16 (?) ± 15 days | 2003 Oct 16 ± 15 days | Confirmed | 2 | Historical Observations |
Asamayama | 2003 Feb 6 | 2003 Apr 18 | Confirmed | 1 | Historical Observations |
Fukutoku-Oka-no-Ba | [2002 Dec 19] | [2003 Mar 11] | Uncertain | ||
Sumisujima | [2002 Sep 4] | [2002 Sep 4] | Uncertain | ||
Izu-Torishima | 2002 Aug 12 | 2002 Aug 20 | Confirmed | 2 | Historical Observations |
Kikai | 2002 May 11 | 2002 Jul 16 ± 15 days | Confirmed | 2 | Historical Observations |
Kita-Ioto | [2002 Feb 28] | [2002 Feb 28] | Uncertain | ||
Sumisujima | [2001 Oct 31] | [2002 Feb 28] | Uncertain | ||
Kita-Fukutokutai | [2001 Oct 30] | [2001 Oct 30] | Uncertain | ||
Fukutoku-Oka-no-Ba | [2001 Oct 30] | [2002 Jun 19] | Uncertain | ||
Kita-Ioto | [2001 Oct 29] | [2001 Oct 29] | Uncertain | ||
Ioto | 2001 Sep 21 | 2001 Oct 23 | Confirmed | 1 | Historical Observations |
Nishinoshima | [2001 Jan 16 ± 15 days] | [Unknown] | Uncertain | ||
Miyakejima | 2001 Jan 11 | 2002 Nov 24 | Confirmed | 2 | Historical Observations |
Suwanosejima | 2000 Dec 19 | 2004 Jul 5 (?) | Confirmed | 3 | Historical Observations |
Sumisujima | [2000 Oct 30] | [2000 Oct 30] | Uncertain | ||
Kita-Ioto | [2000 Oct 30] | [2000 Oct 30] | Uncertain | ||
Kikai | 2000 Oct 16 ± 15 days | 2001 Dec 16 ± 15 days | Confirmed | 1 | Historical Observations |
Hokkaido-Komagatake | 2000 Sep 4 | 2000 Nov 8 | Confirmed | 1 | Historical Observations |
Fukutoku-Oka-no-Ba | [2000 Jul 26] | [2001 Jun 13] | Uncertain | ||
Miyakejima | 2000 Jun 27 | 2000 Sep 28 | Confirmed | 3 | Historical Observations |
Toya | 2000 Mar 31 | 2001 Sep 15 ± 5 days | Confirmed | 2 | Historical Observations |
Suwanosejima | 2000 Feb 24 ± 4 days | 2000 Feb 24 ± 4 days | Confirmed | 2 | Historical Observations |
Kita-Ioto | [2000 Jan 25] | [2000 Jan 26] | Uncertain | ||
Kikai | 2000 Jan 16 ± 15 days | 2000 Mar 16 ± 15 days | Confirmed | 2 | Historical Observations |
Moyorodake [Medvezhia] | 1999 Oct 7 | 1999 Oct 13 | Confirmed | 1 | Historical Observations |
Ioto | 1999 Sep 10 | 1999 Sep 10 | Confirmed | 1 | Historical Observations |
Fukutoku-Oka-no-Ba | [1999 Sep 8] | [2000 Feb 18] | Uncertain | ||
Kita-Ioto | [1999 Sep 7] | [1999 Sep 16] | Uncertain | ||
Suwanosejima | 1999 Jun 15 ± 5 days | 1999 Jun 30 ± 4 days | Confirmed | 1 | Historical Observations |
Suwanosejima | 1999 Jan 5 ± 5 days | 1999 Feb 24 ± 4 days | Confirmed | 1 | Historical Observations |
Akan | 1998 Nov 9 | 1998 Nov 9 | Confirmed | 1 | Historical Observations |
Kita-Ioto | [1998 Oct 27] | [1998 Oct 27] | Uncertain | ||
Sumisujima | [1998 Oct 27] | [1999 Jan 13] | Uncertain | ||
Hokkaido-Komagatake | 1998 Oct 25 | 1998 Oct 25 | Confirmed | 2 | Historical Observations |
Fukutoku-Oka-no-Ba | [1998 Oct 16] | [1999 Jan 12] | Uncertain | ||
Kita-Ioto | [1998 May 21] | [1998 May 21] | Uncertain | ||
Kikai | 1998 Apr 25 | 1999 Aug 16 ± 15 days | Confirmed | 2 | Historical Observations |
Niigata-Yakeyama | 1998 Mar 30 | Unknown | Confirmed | 1 | Historical Observations |
Sumisujima | [1997 Nov 21] | [1997 Nov 21] | Uncertain | ||
Fukutoku-Oka-no-Ba | [1997 Nov 18] | [1998 May 21] | Uncertain | ||
Niigata-Yakeyama | 1997 Oct 29 | 1997 Dec 10 | Confirmed | 1 | Historical Observations |
Akita-Yakeyama | 1997 Aug 16 | 1997 Aug 16 | Confirmed | 1 | Historical Observations |
Kikai | 1997 Jul 2 ± 182 days | Unknown | Confirmed | 1 | Historical Observations |
Akita-Yakeyama | 1997 May 11 | 1997 May 11 | Confirmed | 1 | Historical Observations |
Kita-Ioto | [1997 Mar 10] | [1997 Mar 10] | Uncertain | ||
Suwanosejima | 1996 Dec 26 | 1997 Apr 17 | Confirmed | 1 | Historical Observations |
Akan | 1996 Nov 21 | 1996 Nov 21 | Confirmed | 1 | Historical Observations |
Adatarayama | 1996 Sep 1 | 1996 Sep 1 | Confirmed | 1 | Historical Observations |
Hokkaido-Komagatake | 1996 Mar 5 | 1996 Mar 12 (?) | Confirmed | 1 | Historical Observations |
Unzendake | 1996 Feb 10 | 1996 May 1 | Confirmed | 2 | Historical Observations |
Sumisujima | [1996 Jan 22] | [1996 Jan 22] | Uncertain | ||
Minami-Hiyoshi | [1996 Jan 11] | [1996 Jan 12] | Uncertain | ||
Fukutoku-Oka-no-Ba | [1995 Nov 21] | [1997 Jul 28] | Uncertain | ||
Kujusan | 1995 Oct 11 | 1996 Mar 24 | Confirmed | 1 | Historical Observations |
Sumisujima | [1995 Jul 5] | [1995 Jul 7] | Uncertain | ||
Yakedake | 1995 Feb 11 | 1995 Feb 11 | Confirmed | 1 | Historical Observations |
Ioto | 1994 Aug 22 | 1994 Aug 22 | Confirmed | 1 | Historical Observations |
Fukutoku-Oka-no-Ba | [1994 Jul 28] | [1994 Jul 28] | Uncertain | ||
Sumisujima | [1994 Jul 27] | [1994 Jul 27] | Uncertain | ||
Asosan | 1994 May 2 | 1995 Nov 16 ± 15 days | Confirmed | 2 | Historical Observations |
Sumisujima | [1994 Jan 17] | [1994 Jan 17] | Uncertain | ||
Ioto | [1993 Oct 27 (?)] | [1993 Nov 16 (?)] | Uncertain | ||
Sumisujima | [1993 Sep 8] | [1993 Sep 10] | Uncertain | ||
Fukutoku-Oka-no-Ba | 1992 Nov 10 | 1993 Sep 9 (?) | Confirmed | 1 | Historical Observations |
Sumisujima | [1992 Aug 5] | [1992 Oct 7] | Uncertain | ||
Asosan | 1992 Apr 23 | 1993 Jun 10 (?) | Confirmed | 2 | Historical Observations |
Minami-Hiyoshi | [1992 Feb 12] | [1992 Mar 4] | Uncertain | ||
Kirishimayama | 1991 Dec 1 | 1992 Apr 19 | Confirmed | 1 | Historical Observations |
Sumisujima | [1991 Nov 5] | [1991 Nov 5] | Uncertain | ||
Fukutoku-Oka-no-Ba | [1991 Jul 19] | [1991 Oct 18] | Uncertain | ||
Ontakesan | 1991 May 13 | 1991 May 16 | Confirmed | 0 | Historical Observations |
Unzendake | 1990 Nov 17 | 1995 Feb 16 ± 15 days | Confirmed | 1 | Historical Observations |
Izu-Oshima | 1990 Oct 4 | 1990 Oct 4 | Confirmed | 2 | Historical Observations |
Asamayama | 1990 Jul 20 | 1990 Jul 20 | Confirmed | 2 | Historical Observations |
Suwanosejima | 1990 Apr 16 ± 15 days | 1996 Jul 14 | Confirmed | 2 | Historical Observations |
Sumisujima | [1989 Jul 18] | [1989 Jul 18] | Uncertain | ||
Kita-Ioto | [1989 Jul 16 ± 15 days] | [1989 Jul 16 ± 15 days] | Uncertain | ||
Izu-Tobu | 1989 Jul 13 | 1989 Jul 13 | Confirmed | 1 | Historical Observations |
Etorofu-Yakeyama [Grozny Group] | 1989 May 3 | 1989 Aug 5 ± 4 days | Confirmed | 2 | Historical Observations |
Niigata-Yakeyama | 1989 Apr 19 | 1989 Apr 26 | Confirmed | 1 | Historical Observations |
Asosan | 1989 Apr 5 | 1991 Feb 9 | Confirmed | 2 | Historical Observations |
Sumisujima | [1989 Jan 18] | [1989 Jan 18] | Uncertain | ||
Kusatsu-Shiranesan | [1989 Jan 6] | [1989 Jan 6] | Uncertain | ||
Tokachidake | 1988 Dec 10 (?) | 1989 May 16 ± 15 days | Confirmed | 2 | Historical Observations |
Asosan | 1988 May 26 ± 5 days | 1989 Jan 16 ± 15 days | Confirmed | 1 | Historical Observations |
Myojinsho | [1988 Mar 18] | [1988 Mar 19] | Uncertain | ||
Kita-Fukutokutai | [1988 Jan 27] | [Unknown] | Uncertain | ||
Kikai | 1988 Jan 18 | 1988 Jan 18 | Confirmed | 1 | Historical Observations |
Suwanosejima | 1988 Jan 16 ± 15 days | 1989 Dec 16 ± 15 days | Confirmed | 2 | Historical Observations |
Akan | 1988 Jan 5 | 1988 Feb 18 (?) | Confirmed | 1 | Historical Observations |
Izu-Oshima | 1987 Nov 16 | 1988 Jan 27 | Confirmed | 2 | Historical Observations |
Myojinsho | [1987 Oct 21] | [1987 Dec 9] | Uncertain | ||
Fukutoku-Oka-no-Ba | [1987 Sep 4] | [1991 Feb 6] | Uncertain | ||
Kita-Ioto | [1987 Aug 16 ± 15 days] | [1987 Aug 16 ± 15 days] | Uncertain | ||
Fukutoku-Oka-no-Ba | 1987 Jul 14 | 1987 Aug 30 (?) | Confirmed | 0 | Historical Observations |
Niigata-Yakeyama | 1987 Apr 25 ± 5 days | Unknown | Confirmed | 1 | Historical Observations |
Izu-Oshima | 1986 Nov 15 | 1986 Dec 18 | Confirmed | 3 | Historical Observations |
Myojinsho | [1986 Oct 24] | [1986 Oct 24] | Uncertain | ||
Nishinoshima | [1986 Jul 2 ± 182 days] | [1990 Jul 2 ± 182 days] | Uncertain | ||
Kaitoku Seamount | [1986 Jun 18] | [1986 Jun 18] | Uncertain | ||
Fukutoku-Oka-no-Ba | [1986 Apr 7] | [1987 Jun 26] | Uncertain | ||
Fukutoku-Oka-no-Ba | 1986 Jan 18 | 1986 Mar 28 (?) | Confirmed | 2 | Historical Observations |
Nishinoshima | [1985 Dec 2] | [1985 Dec 2] | Uncertain | ||
Suwanosejima | 1985 Sep 16 ± 15 days | 1987 Jun 16 ± 15 days | Confirmed | 2 | Historical Observations |
Tokachidake | 1985 Jun 19 | 1985 Jun 22 | Confirmed | 1 | Historical Observations |
Kaitoku Seamount | [1984 Dec 23] | [1984 Dec 23] | Uncertain | ||
Suwanosejima | 1984 Oct 16 ± 15 days | 1984 Oct 16 ± 15 days | Confirmed | 2 | Historical Observations |
Akan | 1984 May 1 | 1984 May 1 | Confirmed | 1 | Historical Observations |
Asosan | 1984 Apr 13 ± 3 days | 1985 Jun 24 | Confirmed | 1 | Historical Observations |
Kaitoku Seamount | 1984 Mar 8 | 1984 Mar 26 (?) | Confirmed | 0 | Historical Observations |
Miyakejima | 1983 Oct 3 | 1983 Oct 4 | Confirmed | 3 | Historical Observations |
Kusatsu-Shiranesan | 1983 Jul 26 | 1983 Dec 21 | Confirmed | 1 | Historical Observations |
Asosan | 1983 Jul 16 ± 15 days | 1983 Oct 16 ± 15 days | Confirmed | 1 | Historical Observations |
Kita-Ioto | [1983 Jul 16 ± 15 days] | [1983 Jul 16 ± 15 days] | Uncertain | ||
Nishinoshima | [1983 Jul 2 ± 182 days] | [1984 Jul 2 ± 182 days] | Uncertain | ||
Myojinsho | [1983 May 12] | [Unknown] | Uncertain | ||
Niigata-Yakeyama | 1983 Apr 14 (?) | 1983 Apr 15 (?) | Confirmed | 1 | Historical Observations |
Asamayama | 1983 Apr 8 | 1983 Apr 8 | Confirmed | 2 | Historical Observations |
Ioto | 1982 Nov 28 | 1982 Dec 16 (?) ± 15 days | Confirmed | 1 | Historical Observations |
Kusatsu-Shiranesan | 1982 Oct 26 | 1982 Dec 29 | Confirmed | 1 | Historical Observations |
Asamayama | 1982 Oct 2 | 1982 Oct 2 | Confirmed | 1 | Historical Observations |
Myojinsho | [1982 Aug 10] | [Unknown] | Uncertain | ||
Kita-Ioto | [1982 Jun 16 ± 15 days] | [1982 Jun 16 ± 15 days] | Uncertain | ||
Asamayama | 1982 Apr 26 | 1982 Apr 26 | Confirmed | 2 | Historical Observations |
Nishinoshima | [1982 Apr 16 ± 15 days] | [1982 Apr 16 ± 15 days] | Uncertain | ||
Ioto | 1982 Mar 9 | 1982 Mar 10 | Confirmed | 1 | Historical Observations |
Chachadake [Tiatia] | [1982 Feb 10] | [1982 Feb 14] | Uncertain | ||
Asosan | 1981 Jun 15 | 1981 Jun 15 | Confirmed | 1 | Historical Observations |
Chachadake [Tiatia] | 1981 Jun 10 | 1981 Jun 25 | Confirmed | 2 | Historical Observations |
Shikotsu | 1981 Feb 27 | 1981 Feb 27 | Confirmed | 1 | Historical Observations |
Myojinsho | [1980 Nov 15] | [1980 Dec 23] | Uncertain | ||
Kuchinoerabujima | 1980 Sep 28 | 1980 Sep 28 | Confirmed | 2 | Historical Observations |
Asosan | 1980 Sep 24 | 1980 Sep 24 | Confirmed | 1 | Historical Observations |
Nishinoshima | [1980 Jul 7] | [1981 Jul 2 (?) ± 182 days] | Uncertain | ||
Ioto | 1980 Mar 13 | 1980 Mar 13 | Confirmed | 1 | Historical Observations |
Ontakesan | 1979 Oct 28 | 1980 Apr 25 | Confirmed | 2 | Historical Observations |
Myojinsho | [1979 Jul 13] | [Unknown] | Uncertain | ||
Nikko | [1979 Jul 12] | [Unknown] | Uncertain | ||
Asosan | 1979 Jun 5 ± 4 days | 1980 Mar 8 | Confirmed | 2 | Historical Observations |
Kirishimayama | 1979 Feb 16 ± 60 days | Unknown | Confirmed | 1 | Historical Observations |
Shikotsu | 1978 Dec 12 | 1979 May 11 | Confirmed | 1 | Historical Observations |
Ioto | 1978 Dec 11 | 1978 Dec 11 | Confirmed | 1 | Historical Observations |
Nishinoshima | [1978 Nov 16] | [1979 Jul 2 (?) ± 182 days] | Uncertain | ||
Chachadake [Tiatia] | 1978 Jul 20 | Unknown | Confirmed | 2 | Historical Observations |
Shikotsu | 1978 May 14 | 1978 May 17 | Confirmed | 1 | Historical Observations |
Minami-Hiyoshi | [1978 Jan 26 (?)] | [1978 Mar 24] | Uncertain | ||
Azumayama | 1977 Dec 7 | 1977 Dec 7 | Confirmed | 1 | Historical Observations |
Sumisujima | [1977 Oct 16 ± 15 days] | [1977 Oct 16 ± 15 days] | Uncertain | ||
Toya | 1977 Aug 7 | 1982 Mar 16 ± 15 days | Confirmed | 3 | Historical Observations |
Asosan | 1977 Apr 11 | 1978 Aug 16 ± 15 days | Confirmed | 2 | Historical Observations |
Minami-Hiyoshi | [1976 Dec 20] | [1977 Mar 28] | Uncertain | ||
Sumisujima | [1976 Aug 16 ± 15 days] | [1976 Aug 16 ± 15 days] | Uncertain | ||
Fukutoku-Oka-no-Ba | [1976 Aug 2] | [1985 Dec 23] | Uncertain | ||
Kuchinoerabujima | 1976 Apr 2 | 1976 Apr 2 | Confirmed | 2 | Historical Observations |
Kusatsu-Shiranesan | 1976 Mar 2 | 1976 Mar 2 | Confirmed | 1 | Historical Observations |
Minami-Hiyoshi | [1976 Feb 16 ± 15 days] | [Unknown] | Uncertain | ||
Ioto | 1976 Jan 16 ± 15 days | Unknown | Confirmed | 1 | Historical Observations |
Asosan | 1975 Oct 16 ± 15 days | 1976 Jan 13 | Confirmed | 1 | Historical Observations |
Izu-Torishima | 1975 Oct 2 | Unknown | Confirmed | 2 | Historical Observations |
Minami-Hiyoshi | 1975 Aug 25 | Unknown | Confirmed | 0 | Historical Observations |
Sumisujima | [1975 Aug 13] | [1975 Sep 26] | Uncertain | ||
Nishinoshima | [1975 Jul 2 ± 182 days] | [1977 Jul 2 ± 182 days] | Uncertain | ||
Sofugan | [1975 Jul 2 ± 182 days] | [Unknown] | Uncertain | ||
Fukutoku-Oka-no-Ba | 1974 Dec 24 | 1975 Nov 13 (?) | Confirmed | 2 | Historical Observations |
Niigata-Yakeyama | 1974 Jul 28 | 1974 Jul 28 | Confirmed | 2 | Historical Observations |
Sumisujima | [1974 Jul 6] | [1974 Jul 6] | Uncertain | ||
Kuchinoerabujima | 1974 Jun 3 | 1974 Jun 3 | Confirmed | 1 | Historical Observations |
Chokaisan | 1974 Mar 1 | 1974 Apr 30 | Confirmed | 1 | Historical Observations |
Izu-Oshima | 1974 Feb 28 | 1974 Jun 20 | Confirmed | 1 | Historical Observations |
Ioto | [1974 Jan 16 ± 15 days] | [1974 Feb 2] | Uncertain | ||
Fukutoku-Oka-no-Ba | 1973 Dec 18 | 1974 Feb 16 | Confirmed | 2 | Historical Observations |
Kuchinoerabujima | 1973 Nov 5 | 1973 Nov 19 | Confirmed | 2 | Historical Observations |
Chachadake [Tiatia] | 1973 Jul 14 | 1973 Jul 28 | Confirmed | 4 | Historical Observations |
Etorofu-Yakeyama [Grozny Group] | 1973 May 16 | 1973 May 17 | Confirmed | 2 | Historical Observations |
Nishinoshima | 1973 Apr 12 | 1974 May 5 ± 4 days | Confirmed | 2 | Historical Observations |
Asamayama | 1973 Feb 1 | 1973 May 24 | Confirmed | 2 | Historical Observations |
Asosan | 1973 Jan 16 ± 15 days | 1975 Jun 16 ± 15 days | Confirmed | 2 | Historical Observations |
Etorofu-Yakeyama [Grozny Group] | 1973 Jan 16 ± 15 days | 1973 Jan 16 ± 15 days | Confirmed | 1 | Historical Observations |
Fukutoku-Oka-no-Ba | [1972 Oct 1] | [1972 Oct 1] | Uncertain | ||
Kuchinoerabujima | 1972 Sep 2 | 1972 Sep 2 | Confirmed | 2 | Historical Observations |
Kirishimayama | 1971 Aug 5 | 1971 Aug 5 | Confirmed | 1 | Historical Observations |
Izu-Oshima | 1971 Apr 5 | 1971 Apr 5 | Confirmed | 1 | Historical Observations |
Myojinsho | [1971 Mar 18] | [Unknown] | Uncertain | ||
Akita-Komagatake | 1970 Sep 18 | 1971 Jan 26 | Confirmed | 2 | Historical Observations |
Etorofu-Yakeyama [Grozny Group] | 1970 Jul 2 ± 182 days | Unknown | Confirmed | 1 | Historical Observations |
Izu-Oshima | 1970 Jun 30 | 1970 Nov 12 | Confirmed | 1 | Historical Observations |
Asosan | 1970 Apr 21 | 1972 Sep 16 ± 15 days | Confirmed | 2 | Historical Observations |
Myojinsho | 1970 Jan 29 | 1970 Jun 16 ± 15 days | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1970 Jan 26 | 1970 Jan 31 | Confirmed | 1 | Historical Observations |
Ioto | 1969 Dec 1 ± 30 days | 1969 Dec 1 ± 30 days | Confirmed | 1 | Historical Observations |
Izu-Oshima | 1969 Jan 19 | 1969 Jul 16 ± 15 days | Confirmed | 1 | Historical Observations |
Ioto | 1969 Jan 12 (?) | 1969 Jan 21 (?) | Confirmed | 1 | Historical Observations |
Kuchinoerabujima | 1968 Dec 21 | 1969 Mar 10 | Confirmed | 3 | Historical Observations |
Kita-Ioto | [1968 Aug 16 ± 15 days] | [1968 Aug 16 ± 15 days] | Uncertain | ||
Fukutoku-Oka-no-Ba | [1968 Aug 14] | [1968 Aug 20] | Uncertain | ||
Izu-Oshima | 1968 Jul 28 | 1968 Jul 28 | Confirmed | 1 | Historical Observations |
Io-Torishima | 1968 Jul 18 | 1968 Jul 18 | Confirmed | 1 | Historical Observations |
Etorofu-Yakeyama [Grozny Group] | 1968 Feb 16 ± 15 days | 1968 Feb 16 ± 15 days | Confirmed | 1 | Historical Observations |
Fukutoku-Oka-no-Ba | [1968 Feb 9] | [1968 Feb 9] | Uncertain | ||
Izu-Oshima | 1968 Jan 19 | 1968 Jan 19 | Confirmed | 1 | Historical Observations |
Ioto | 1967 Dec 23 | 1967 Dec 23 | Confirmed | 1 | Historical Observations |
Io-Torishima | 1967 Nov 25 ± 5 days | Unknown | Confirmed | 1 | Historical Observations |
Fukutoku-Oka-no-Ba | [1967 Jul 1] | [1967 Jul 1] | Uncertain | ||
Izu-Oshima | 1967 May 16 ± 15 days | 1967 Aug 16 ± 15 days | Confirmed | 1 | Historical Observations |
Asosan | 1967 May 16 ± 15 days | 1969 Dec 16 ± 15 days | Confirmed | 1 | Historical Observations |
Unnamed | [1967 Apr 26] | [Unknown] | Uncertain | ||
Kuchinoerabujima | 1966 Nov 22 | 1966 Nov 22 | Confirmed | 2 | Historical Observations |
Akan | 1966 Jun 15 ± 5 days | 1966 Jun 15 ± 5 days | Confirmed | 1 | Historical Observations |
Azumayama | [1966 May 16 ± 15 days] | [1966 Aug 16 ± 15 days] | Uncertain | ||
Izu-Oshima | 1965 Nov 25 | 1966 Jun 13 | Confirmed | 1 | Historical Observations |
Izu-Torishima | 1965 Nov 13 | 1965 Dec 5 ± 4 days | Confirmed | 0 | Hydrophonic |
Asamayama | 1965 May 23 | 1965 May 23 | Confirmed | 2 | Historical Observations |
Akan | 1965 May 15 ± 5 days | 1965 May 15 ± 5 days | Confirmed | 1 | Historical Observations |
Asosan | 1964 Oct 16 ± 15 days | 1966 Dec 16 ± 15 days | Confirmed | 2 | Historical Observations |
Akan | 1964 Jun 18 | 1964 Jul 4 (?) | Confirmed | 1 | Historical Observations |
Asosan | 1964 May 14 | 1964 May 14 | Confirmed | 1 | Historical Observations |
Nasudake | 1963 Nov 20 | 1963 Nov 21 | Confirmed | 1 | Historical Observations |
Asosan | 1963 Nov 10 | 1964 Jan 16 ± 15 days | Confirmed | 2 | Historical Observations |
Fukutoku-Oka-no-Ba | [1963 Oct 27] | [Unknown] | Uncertain | ||
Niigata-Yakeyama | 1963 Jul 10 | 1963 Sep 30 | Confirmed | 1 | Historical Observations |
Nasudake | [1963 Jul 10] | [1963 Jul 11] | Uncertain | ||
Asosan | 1963 Apr 21 | 1963 Jul 16 ± 15 days | Confirmed | 1 | Historical Observations |
Niigata-Yakeyama | 1963 Feb 14 | Unknown | Confirmed | 1 | Historical Observations |
Miyakejima | 1962 Aug 24 | 1962 Aug 27 | Confirmed | 2 | Historical Observations |
Fukutoku-Oka-no-Ba | [1962 Jul 1] | [1962 Oct 1] | Uncertain | ||
Tokachidake | 1962 Jun 29 | 1962 Sep 16 ± 15 days | Confirmed | 3 | Historical Observations |
Yakedake | 1962 Jun 17 | 1963 Jun 29 | Confirmed | 2 | Historical Observations |
Akan | 1962 Apr 28 | 1962 Apr 28 | Confirmed | 1 | Historical Observations |
Niigata-Yakeyama | 1962 Mar 14 | 1962 Mar 14 | Confirmed | 1 | Historical Observations |
Izu-Oshima | 1962 Jan 16 ± 15 days | 1965 May 16 ± 15 days | Confirmed | 1 | Historical Observations |
Asamayama | 1961 Aug 18 | 1961 Nov 16 | Confirmed | 2 | Historical Observations |
Tokachidake | 1961 Aug 14 | 1961 Aug 14 | Confirmed | 1 | Historical Observations |
Izu-Oshima | [1961 Jul 2 ± 182 days] | [Unknown] | Uncertain | ||
Nasudake | 1960 Oct 10 (?) | Unknown | Confirmed | 1 | Historical Observations |
Akan | 1960 Sep 16 ± 15 days | 1960 Sep 16 ± 15 days | Confirmed | 1 | Historical Observations |
Asosan | 1960 Sep 16 ± 15 days | 1962 Nov 16 ± 15 days | Confirmed | 1 | Historical Observations |
Myojinsho | 1960 Jul 21 | Unknown | Confirmed | 2 | Historical Observations |
Suwanosejima | 1960 Jul 2 (?) ± 182 days | Unknown | Confirmed | 0 | Historical Observations |
Fukutoku-Oka-no-Ba | [1960 Jul 1] | [1960 Sep 1] | Uncertain | ||
Asosan | 1960 Jan 16 ± 15 days | 1960 Apr 9 | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1959 Oct 16 ± 15 days | 1960 Nov 16 ± 15 days | Confirmed | 1 | Historical Observations |
Tokachidake | 1959 Aug 15 ± 5 days | 1959 Nov 25 | Confirmed | 1 | Historical Observations |
Asosan | 1959 Jul 16 ± 15 days | 1959 Oct 2 | Confirmed | 1 | Historical Observations |
Kita-Fukutokutai | [1959 Jul 2 ± 182 days] | [Unknown] | Uncertain | ||
Myojinsho | 1959 Jul 2 ± 182 days | Unknown | Confirmed | 0 | Historical Observations |
Fukutoku-Oka-no-Ba | [1959 Jul 1] | [1959 Oct 1] | Uncertain | ||
Io-Torishima | 1959 Jun 8 | 1959 Jul 16 ± 15 days | Confirmed | 2 | Historical Observations |
Akan | 1959 May 15 ± 5 days | 1959 Oct 16 ± 15 days | Confirmed | 1 | Historical Observations |
Kirishimayama | 1959 Feb 13 | 1959 Feb 17 | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1959 Jan 16 ± 15 days | 1959 Jan 16 ± 15 days | Confirmed | 1 | Historical Observations |
Kusatsu-Shiranesan | 1958 Dec 31 ± 365 days | Unknown | Confirmed | 1 | Historical Observations |
Tokachidake | 1958 Oct 4 | 1958 Oct 4 | Confirmed | 1 | Historical Observations |
Asamayama | 1958 Oct 3 | 1959 Aug 26 ± 5 days | Confirmed | 2 | Historical Observations |
Moyorodake [Medvezhia] | 1958 Jul 2 ± 182 days | Unknown | Confirmed | 1 | Historical Observations |
Myojinsho | 1958 Jul 2 ± 182 days | Unknown | Confirmed | 0 | Historical Observations |
Fukutoku-Oka-no-Ba | [1958 Jul 1] | [1958 Oct 1] | Uncertain | ||
Izu-Oshima | 1958 Apr 17 | 1958 Jun 13 | Confirmed | 1 | Historical Observations |
Akan | 1958 Feb 23 | 1958 Feb 23 | Confirmed | 1 | Historical Observations |
Asosan | 1957 Oct 16 ± 15 days | 1958 Dec 16 ± 15 days | Confirmed | 2 | Historical Observations |
Tokachidake | [1957 Aug 20] | [1957 Aug 20] | Uncertain | ||
Izu-Oshima | 1957 Aug 16 ± 15 days | 1957 Dec 16 ± 15 days | Confirmed | 1 | Historical Observations |
Akita-Yakeyama | 1957 Jul 2 ± 182 days | Unknown | Confirmed | 1 | Historical Observations |
Myojinsho | 1957 May 2 | Unknown | Confirmed | 0 | Historical Observations |
Asosan | 1957 Apr 12 | 1957 Apr 12 | Confirmed | 1 | Historical Observations |
Ioto | 1957 Mar 28 | 1957 Mar 28 | Confirmed | 1 | Historical Observations |
Akan | 1957 Feb 26 | 1957 Sep 5 | Confirmed | 1 | Historical Observations |
Asosan | 1956 Dec 21 | 1956 Dec 21 | Confirmed | 1 | Historical Observations |
Suwanosejima | 1956 Nov 16 ± 15 days | 1984 May 16 ± 15 days | Confirmed | 2 | Historical Observations |
Izu-Oshima | [1956 Aug 25] | [1956 Aug 26] | Uncertain | ||
Asosan | 1956 Aug 16 ± 15 days | Unknown | Confirmed | 2 | Historical Observations |
Tokachidake | 1956 Jun 16 ± 15 days | 1956 Jun 16 ± 15 days | Confirmed | 1 | Historical Observations |
Fukutoku-Oka-no-Ba | [1956 Apr 1] | [1956 May 1] | Uncertain | ||
Akan | 1956 Mar 18 | 1956 Oct 31 | Confirmed | 1 | Historical Observations |
Asosan | 1956 Jan 3 (?) | 1956 Jan 13 | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1956 Jan 3 | 1956 Jan 6 | Confirmed | 1 | Historical Observations |
Akan | 1955 Nov 19 | 1955 Nov 19 | Confirmed | 1 | Historical Observations |
Aira | 1955 Oct 13 | 2016 Aug 22 | Confirmed | 3 | Historical Observations |
Asosan | 1955 Jul 25 | 1955 Jul 28 | Confirmed | 1 | Historical Observations |
Myojinsho | 1955 Jun 25 | Unknown | Confirmed | 0 | Historical Observations |
Fukutoku-Oka-no-Ba | [1955 Apr 1] | [1955 Apr 1] | Uncertain | ||
Shikotsu | 1954 Nov 19 | 1955 Feb 14 | Confirmed | 1 | Historical Observations |
Aira | [1954 Nov 16 ± 15 days] | [1954 Dec 16 ± 15 days] | Uncertain | ||
Myojinsho | 1954 Nov 4 | 1954 Nov 5 | Confirmed | 0 | Historical Observations |
Tokachidake | 1954 Sep 16 ± 15 days | 1954 Sep 16 ± 15 days | Confirmed | 1 | Historical Observations |
Suwanosejima | 1954 Jul 2 (?) ± 182 days | Unknown | Confirmed | 0 | Historical Observations |
Asosan | 1954 May 26 | 1954 May 26 | Confirmed | 1 | Historical Observations |
Shikotsu | 1954 May 2 | 1954 May 2 | Confirmed | 1 | Historical Observations |
Fukutoku-Oka-no-Ba | [1954 Feb 4 ± 4 days] | [Unknown] | Uncertain | ||
Akan | 1954 Jan 7 (?) | 1954 Apr 13 | Confirmed | 1 | Historical Observations |
Asamayama | 1953 Dec 27 | 1955 Aug 2 | Confirmed | 3 | Historical Observations |
Asosan | 1953 Dec 16 ± 15 days | 1953 Dec 16 ± 15 days | Confirmed | 1 | Historical Observations |
Fukutoku-Oka-no-Ba | [1953 Dec 1] | [1953 Dec 1] | Uncertain | ||
Nasudake | 1953 Oct 24 | 1953 Oct 29 | Confirmed | 1 | Historical Observations |
Izu-Oshima | 1953 Oct 5 | 1954 Feb 8 | Confirmed | 1 | Historical Observations |
Shikotsu | 1953 Sep 14 (?) | 1953 Sep 14 (?) | Confirmed | 1 | Historical Observations |
Kita-Fukutokutai | 1953 Jul 2 ± 182 days | 1954 Jul 2 ± 182 days | Confirmed | 0 | Historical Observations |
Kita-Ioto | [1953 May 16 ± 15 days] | [1953 May 16 ± 15 days] | Uncertain | ||
Asosan | 1953 Apr 27 | 1953 Jul 30 | Confirmed | 2 | Historical Observations |
Myojinsho | 1952 Sep 16 | 1953 Oct 16 ± 15 days | Confirmed | 2 | Historical Observations |
Tokachidake | 1952 Aug 17 | Unknown | Confirmed | Historical Observations | |
Nikko-Shiranesan | 1952 Jul 16 ± 15 days | 1952 Sep 16 ± 15 days | Confirmed | 2 | Historical Observations |
Asosan | [1952 Jul 2 ± 182 days] | [Unknown] | Uncertain | ||
Fukutoku-Oka-no-Ba | [1952 Jun 20] | [1952 Jun 20] | Uncertain | ||
Azumayama | [1952 Jun 18] | [Unknown] | Uncertain | ||
Asamayama | 1952 Jun 7 | 1952 Jun 14 | Confirmed | 2 | Historical Observations |
Asamayama | [1952 Jan 16 ± 15 days] | [1952 Jan 16 ± 15 days] | Uncertain | ||
Akan | [1951 Jul 31] | [1952 Mar 16 ± 15 days] | Uncertain | ||
Shikotsu | 1951 Jul 28 | 1951 Jul 28 | Confirmed | 2 | Historical Observations |
Sashiusudake [Baransky] | 1951 Jul 15 ± 45 days | Unknown | Confirmed | 1 | Historical Observations |
Asosan | 1951 May 4 | 1951 Aug 16 ± 15 days | Confirmed | 2 | Historical Observations |
Akita-Yakeyama | 1951 Feb 16 ± 15 days | Unknown | Confirmed | 1 | Historical Observations |
Shikotsu | 1951 Jan 29 | 1951 Jan 29 | Confirmed | 2 | Historical Observations |
Asosan | 1950 Nov 16 ± 15 days | 1951 Jan 16 ± 15 days | Confirmed | 2 | Historical Observations |
Asamayama | 1950 Sep 23 | 1951 Jun 17 | Confirmed | 1 | Historical Observations |
Izu-Oshima | 1950 Jul 16 | 1951 Jun 28 | Confirmed | 2 | Historical Observations |
Akita-Yakeyama | 1950 Jul 2 ± 182 days | Unknown | Confirmed | 1 | Historical Observations |
Aira | 1950 Jun 29 | 1950 Sep 9 | Confirmed | 1 | Historical Observations |
Azumayama | 1950 Feb 10 | 1950 Feb 19 | Confirmed | 1 | Historical Observations |
Fukutoku-Oka-no-Ba | [1950 Feb 1] | [1950 Feb 1] | Uncertain | ||
Kurikomayama | 1950 Jan 15 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1949 Dec 26 | 1950 Apr 15 | Confirmed | 2 | Historical Observations |
Suwanosejima | 1949 Oct | 1954 Jul 2 ± 182 days | Confirmed | 2 | Historical Observations |
Nakanoshima | [1949 Oct] | [Unknown] | Uncertain | ||
Akita-Yakeyama | 1949 Aug 30 | 1949 Sep 1 | Confirmed | 1 | Historical Observations |
Asamayama | 1949 Mar 10 | 1949 Oct 24 | Confirmed | 2 | Historical Observations |
Niigata-Yakeyama | 1949 Feb 5 | 1949 Sep 13 | Confirmed | 2 | Historical Observations |
Aira | 1948 Jul 27 | 1948 Jul 27 | Confirmed | 1 | Historical Observations |
Asosan | 1948 Apr 9 | 1948 Dec | Confirmed | 1 | Historical Observations |
Akita-Yakeyama | 1948 | Unknown | Confirmed | 1 | Historical Observations |
Shikotsu | [1947 Oct 15 ± 90 days] | [1947 Oct 15 ± 90 days] | Uncertain | ||
Asamayama | 1947 Jun | 1947 Aug 14 | Confirmed | 1 | Historical Observations |
Asosan | 1947 May 26 | 1947 Sep | Confirmed | 2 | Historical Observations |
Kita-Fukutokutai | [1947] | [Unknown] | Uncertain | ||
Asosan | 1946 Dec 30 | 1946 Dec 30 | Confirmed | 2 | Historical Observations |
Kurikomayama | 1946 Nov 24 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1946 Oct 29 | 1946 Oct 30 | Confirmed | 2 | Historical Observations |
Asosan | 1946 Apr 29 | 1946 Jun 24 | Confirmed | 2 | Historical Observations |
Kirishimayama | [1946 Apr] | [Unknown] | Uncertain | ||
Myojinsho | 1946 Feb 4 ± 4 days | Unknown | Confirmed | 2 | Historical Observations |
Aira | 1946 Jan | 1946 Nov | Confirmed | 2 | Historical Observations |
Moyorodake [Medvezhia] | [1946] | [Unknown] | Uncertain | ||
Kuchinoerabujima | 1945 Nov 3 | 1945 Nov 3 | Confirmed | 2 | Historical Observations |
Asosan | 1945 Sep 16 | 1945 Sep 19 | Confirmed | 2 | Historical Observations |
Ioto | 1944 Dec | Unknown | Confirmed | 1 | Historical Observations |
Kurikomayama | 1944 Nov 20 | 1944 Dec | Confirmed | 1 | Historical Observations |
Shikotsu | 1944 Jul 2 | 1944 Jul 2 | Confirmed | 1 | Historical Observations |
Toya | 1944 Jun 23 | 1945 Sep 19 | Confirmed | 2 | Historical Observations |
Asamayama | 1944 Jan (?) | 1945 Nov | Confirmed | 2 | Historical Observations |
Asosan | 1943 Dec 9 | 1944 Feb | Confirmed | 2 | Historical Observations |
Asosan | 1943 Jun 21 | 1943 Jun 24 | Confirmed | 2 | Historical Observations |
Hokkaido-Komagatake | 1942 Nov 16 | 1942 Nov 18 | Confirmed | 3 | Historical Observations |
Aira | 1942 Jul 16 | 1942 Jul 16 | Confirmed | 1 | Historical Observations |
Asosan | [1942 Jun 8] | [1942 Jun 22] | Uncertain | ||
Kusatsu-Shiranesan | 1942 Feb 2 | Unknown | Confirmed | 1 | Historical Observations |
Aira | 1941 Apr 28 | 1941 Aug 26 | Confirmed | 2 | Historical Observations |
Kusatsu-Shiranesan | 1941 Jan 19 | 1941 Jan 19 | Confirmed | 1 | Historical Observations |
Suwanosejima | 1940 Nov 29 | Unknown | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1940 Aug 18 | 1940 Aug 19 | Confirmed | 1 | Historical Observations |
Miyakejima | 1940 Jul 12 | 1940 Aug 5 | Confirmed | 3 | Historical Observations |
Zaozan [Zaosan] | 1940 May 18 | 1940 May 18 | Confirmed | 1 | Historical Observations |
Aira | 1940 Apr 24 | 1940 Jul 9 | Confirmed | 2 | Historical Observations |
Asosan | 1940 Apr 20 | 1941 Aug 8 | Confirmed | 2 | Historical Observations |
Kusatsu-Shiranesan | 1940 Apr 7 | 1940 Sep 13 | Confirmed | 1 | Historical Observations |
Aira | 1939 Oct 26 | 1939 Nov 12 (?) | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1939 Sep 1 | 1939 Sep 16 | Confirmed | 1 | Historical Observations |
Izu-Torishima | 1939 Aug 17 | 1939 Dec 26 ± 5 days | Confirmed | 3 | Historical Observations |
Zaozan [Zaosan] | [1939 Jul] | [Unknown] | Uncertain | ||
Yakedake | 1939 Jun 4 | 1939 Jun 4 | Confirmed | 2 | Historical Observations |
Kusatsu-Shiranesan | 1939 Feb (?) | 1939 Aug 28 (?) | Confirmed | 1 | Historical Observations |
Izu-Oshima | 1939 Feb | 1939 Feb | Confirmed | 1 | Historical Observations |
Izu-Oshima | 1938 Aug 11 | 1938 Aug 11 | Confirmed | 1 | Historical Observations |
Kusatsu-Shiranesan | 1938 Jul 17 (?) | 1938 Oct 5 (?) | Confirmed | 1 | Historical Observations |
Akagisan | [1938 Jul 16 (in or before)] | [Unknown] | Uncertain | ||
Asamayama | 1938 Mar 25 | 1942 Dec | Confirmed | 1 | Historical Observations |
Suwanosejima | 1938 Mar 11 | 1938 Mar 11 | Confirmed | 2 | Historical Observations |
Aira | 1938 Feb 25 | 1938 Mar 31 | Confirmed | 2 | Historical Observations |
Asosan | 1938 | 1939 Aug 11 | Confirmed | 2 | Historical Observations |
Kusatsu-Shiranesan | 1937 Nov 27 | 1938 Feb 16 (?) | Confirmed | 1 | Historical Observations |
Izu-Oshima | 1937 Jul 17 | 1937 Aug | Confirmed | 0 | Historical Observations |
Asosan | 1937 May 7 | 1937 May 13 | Confirmed | 2 | Historical Observations |
Hokkaido-Komagatake | 1937 Mar 17 | 1937 Mar 19 | Confirmed | 1 | Historical Observations |
Asosan | 1937 Jan 13 | 1937 Jan 13 | Confirmed | 2 | Historical Observations |
Kita-Fukutokutai | [1937] | [Unknown] | Uncertain | ||
Shikotsu | 1936 Nov 15 | 1936 Nov 26 | Confirmed | 1 | Historical Observations |
Asosan | 1936 Aug 8 | 1936 Aug 14 | Confirmed | 2 | Historical Observations |
Shikotsu | 1936 Apr 19 | 1936 Apr 19 | Confirmed | 1 | Historical Observations |
Asosan | 1936 Feb 5 | 1936 Feb 5 | Confirmed | 2 | Historical Observations |
Shiretoko-Iozan | 1935 Dec | 1936 Oct | Confirmed | 1 | Historical Observations |
Hokkaido-Komagatake | [1935 Oct 15] | [1935 Oct 15] | Uncertain | ||
Aira | 1935 Sep 20 | 1935 Sep 24 | Confirmed | 1 | Historical Observations |
Yakedake | 1935 Sep 11 | 1935 Nov 12 | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1935 Apr 26 | 1935 May 6 (?) | Confirmed | 0 | Historical Observations |
Asosan | 1935 Jan 7 | 1935 Oct 8 | Confirmed | 2 | Historical Observations |
Ioto | 1935 | Unknown | Confirmed | 1 | Historical Observations |
Asamayama | 1934 Nov 13 | 1937 Jul | Confirmed | 3 | Historical Observations |
Kikai | 1934 Sep 19 | 1935 Aug (?) | Confirmed | 2 | Historical Observations |
Izu-Oshima | [1934 Sep] | [Unknown] | Uncertain | ||
Asosan | 1934 Jul 16 | Unknown | Confirmed | 2 | Historical Observations |
Iwatesan | [1934 Jul] | [1935] | Uncertain | ||
Asamayama | 1934 Jun | 1934 Jun | Confirmed | 1 | Historical Observations |
Myojinsho | 1934 May | Unknown | Confirmed | 0 | Historical Observations |
Izu-Oshima | 1934 Apr 15 | 1934 Apr 25 (?) | Confirmed | 0 | Historical Observations |
Suwanosejima | [1934 Jan 11] | [Unknown] | Uncertain | ||
Asamayama | 1934 Jan 9 | 1934 Feb 11 | Confirmed | 1 | Historical Observations |
Kusatsu-Shiranesan | 1934 | Unknown | Confirmed | 2 | Historical Observations |
Kuchinoerabujima | 1933 Dec 23 | 1934 Jan 12 | Confirmed | 4 | Historical Observations |
Shikotsu | 1933 Dec 1 | 1933 Dec 14 | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1933 Oct 14 | 1933 Nov | Confirmed | 0 | Historical Observations |
Asamayama | 1933 Jan 9 | 1933 Aug 3 | Confirmed | 2 | Historical Observations |
Kusatsu-Shiranesan | [1933] | [Unknown] | Uncertain | ||
Kusatsu-Shiranesan | 1932 Oct 1 | 1932 Nov | Confirmed | 3 | Historical Observations |
Kuchinoerabujima | [1932 Jul 23] | [1932 Jul 23] | Uncertain | ||
Akita-Komagatake | 1932 Jul 21 | 1932 Jul 24 | Confirmed | 2 | Historical Observations |
Asosan | 1932 Jun | 1933 Sep 28 | Confirmed | 2 | Historical Observations |
Yakedake | 1932 Feb 6 | 1932 Feb 6 | Confirmed | 2 | Historical Observations |
Etorofu-Atosanupuri [Atosanupuri] | 1932 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | [1931 Oct 18] | [Unknown] | Uncertain | ||
Shikotsu | 1931 Oct 11 | 1931 Oct 24 | Confirmed | 1 | Historical Observations |
Tokachidake | 1931 May 16 | 1931 May 16 | Confirmed | 1 | Historical Observations |
Kuchinoerabujima | 1931 Apr 2 | 1931 Jun 22 | Confirmed | 3 | Historical Observations |
Asamayama | 1931 Mar 31 | 1932 Sep 21 | Confirmed | 3 | Historical Observations |
Yakedake | 1931 Mar 26 | 1931 Jun 24 | Confirmed | 2 | Historical Observations |
Asosan | 1930 Sep 3 | 1930 Sep 6 | Confirmed | 2 | Historical Observations |
Asamayama | 1930 Apr 18 | 1930 Oct 17 | Confirmed | 2 | Historical Observations |
Yakedake | 1930 Mar 13 | 1930 May 11 (?) | Confirmed | 2 | Historical Observations |
Izu-Tobu | [1930 Mar 1 ± 30 days] | [Unknown] | Uncertain | ||
Ioto | 1930 (?) | Unknown | Confirmed | 1 | Historical Observations |
Kita-Ioto | 1930 | 1945 | Confirmed | 2 | Historical Observations |
Asamayama | 1929 Sep 18 | 1929 Nov 15 | Confirmed | 2 | Historical Observations |
Akita-Yakeyama | 1929 Sep | Unknown | Confirmed | 2 | Historical Observations |
Hokkaido-Komagatake | 1929 Jun 17 | 1929 Sep 6 | Confirmed | 4 | Historical Observations |
Yakedake | 1929 Apr 17 | 1929 Apr 19 | Confirmed | 2 | Historical Observations |
Asamayama | 1929 Jan 22 | 1929 Apr 5 | Confirmed | 2 | Historical Observations |
Tokachidake | 1928 Dec 4 | 1928 Dec 25 | Confirmed | 1 | Historical Observations |
Shikotsu | 1928 Sep 6 | 1929 Feb 10 | Confirmed | 1 | Historical Observations |
Asosan | 1928 Sep 6 | 1929 Oct 23 | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1928 Aug 7 | 1928 Aug 8 | Confirmed | 2 | Historical Observations |
Hokkaido-Komagatake | 1928 Mar 28 | Unknown | Confirmed | 1 | Historical Observations |
Shikotsu | 1928 Jan 7 | 1928 Jan 7 | Confirmed | 2 | Historical Observations |
Tokachidake | 1928 Jan | 1928 May 23 | Confirmed | 1 | Historical Observations |
Kusatsu-Shiranesan | 1927 Dec 29 | 1927 Dec 31 | Confirmed | 2 | Historical Observations |
Yakedake | 1927 Dec 15 | 1927 Dec 15 | Confirmed | 2 | Historical Observations |
Akan | [1927 Apr] | [1927 May] | Uncertain | ||
Asamayama | 1927 Mar (?) | 1928 Jul 25 | Confirmed | 2 | Historical Observations |
Yakedake | 1927 Jan 23 | 1927 Apr 29 | Confirmed | 2 | Historical Observations |
Zaozan [Zaosan] | [1927] | [Unknown] | Uncertain | ||
Shikotsu | 1926 Oct 19 | 1926 Oct 30 | Confirmed | 2 | Historical Observations |
Asosan | 1926 Sep 21 | 1928 Jan 13 | Confirmed | 2 | Historical Observations |
Tokachidake | 1925 Nov 20 | 1927 Sep | Confirmed | 3 | Historical Observations |
Suwanosejima | 1925 May 13 | Unknown | Confirmed | 2 | Historical Observations |
Kusatsu-Shiranesan | 1925 Jan 22 (?) | 1925 Jan 30 | Confirmed | 2 | Historical Observations |
Asosan | 1925 Jan 6 | Unknown | Confirmed | 2 | Historical Observations |
Yakedake | 1924 Nov 16 | 1926 Jan 27 | Confirmed | 2 | Historical Observations |
Submarine Volcano NNE of Iriomotejima | 1924 Oct 31 | Unknown | Confirmed | 5 | Historical Observations |
Asamayama | 1924 Sep 7 | 1924 Sep 29 | Confirmed | 2 | Historical Observations |
Hokkaido-Komagatake | 1924 Jul 31 | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1923 Jul | 1923 Jul | Confirmed | 2 | Historical Observations |
Yakedake | 1923 Jun 26 | 1923 Aug 2 | Confirmed | 2 | Historical Observations |
Hokkaido-Komagatake | 1923 Feb 27 | 1923 Mar 15 | Confirmed | 2 | Historical Observations |
Shikotsu | 1923 Feb | 1923 Aug 23 | Confirmed | 1 | Historical Observations |
Asosan | 1923 Jan | 1923 Sep 17 | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1922 Dec 8 | 1923 Jan 30 | Confirmed | 1 | Historical Observations |
Ioto | 1922 Jul | Unknown | Confirmed | 1 | Historical Observations |
Hokkaido-Komagatake | 1922 May 22 | Unknown | Confirmed | 2 | Historical Observations |
Yakedake | 1922 Mar 10 | 1922 Mar 19 | Confirmed | 1 | Historical Observations |
Suwanosejima | 1921 Dec 8 | 1922 Jan 26 | Confirmed | 2 | Historical Observations |
Shikotsu | 1921 Jul 6 | 1921 Jul 6 | Confirmed | 1 | Historical Observations |
Yakedake | 1921 | Unknown | Confirmed | Historical Observations | |
Asamayama | 1920 Dec 6 | 1922 Apr 5 | Confirmed | 2 | Historical Observations |
Shikotsu | 1920 Jul 17 | 1920 Jul 23 | Confirmed | 1 | Historical Observations |
Yakedake | 1920 | Unknown | Confirmed | Historical Observations | |
Asosan | 1920 | Unknown | Confirmed | 2 | Historical Observations |
Izu-Oshima | [1920] | [Unknown] | Uncertain | ||
Yakedake | 1919 Nov 1 | 1919 Nov 1 | Confirmed | 2 | Historical Observations |
Iwatesan | 1919 Jul 15 (?) | 1919 Jul 15 (?) | Confirmed | 1 | Historical Observations |
Hokkaido-Komagatake | 1919 Jun 17 | 1919 Jul 26 | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1919 May 18 | 1919 Dec 23 | Confirmed | 0 | Historical Observations |
Shikotsu | 1919 May 4 | 1919 May 4 | Confirmed | 2 | Historical Observations |
Asosan | 1919 Apr | 1919 May | Confirmed | 2 | Historical Observations |
Asamayama | 1919 Mar 14 | 1919 Aug 27 (?) | Confirmed | 2 | Historical Observations |
Shikotsu | 1918 Jun 13 | 1918 Jul 31 | Confirmed | 1 | Historical Observations |
Asosan | 1918 Jan 16 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | [1918] | [Unknown] | Uncertain | ||
Yakedake | 1918 | Unknown | Confirmed | 1 | Historical Observations |
Asamayama | 1917 May 3 (?) | 1917 Jul 31 (?) | Confirmed | 1 | Historical Observations |
Shikotsu | 1917 Apr 30 | 1917 May 12 | Confirmed | 2 | Historical Observations |
Yakedake | 1917 | Unknown | Confirmed | 1 | Historical Observations |
Sumisujima | 1916 Jun 21 | Unknown | Confirmed | 0 | Historical Observations |
Asamayama | 1916 May 12 (?) | 1916 Oct 2 | Confirmed | 1 | Historical Observations |
Asosan | 1916 Apr 19 | Unknown | Confirmed | 2 | Historical Observations |
Yakedake | 1916 Mar 17 | 1916 Apr 12 (?) | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1915 Oct 10 | 1915 Oct 25 (?) | Confirmed | 2 | Historical Observations |
Suwanosejima | [1915 Jul] | [1915 Sep] | Uncertain | ||
Yakedake | 1915 Jun 6 | 1915 Jul 16 | Confirmed | 2 | Historical Observations |
Asamayama | 1915 May 13 (?) | 1915 Aug 27 | Confirmed | 1 | Historical Observations |
Yakedake | 1915 Feb | 1915 Feb | Confirmed | 2 | Historical Observations |
Myojinsho | 1915 Feb | 1915 Jul | Confirmed | 0 | Historical Observations |
Azumayama | [1914 Nov 12] | [1914 Nov 14 ± 1 days] | Uncertain | ||
Asamayama | 1914 Nov 12 | 1914 Dec 16 | Confirmed | 2 | Historical Observations |
Kirishimayama | 1914 Nov 8 | Unknown | Confirmed | Historical Observations | |
Izu-Oshima | 1914 May 15 | 1914 May 26 | Confirmed | 2 | Historical Observations |
Suwanosejima | [1914 Mar 21] | [Unknown] | Uncertain | ||
Kikai | [1914 Feb 13] | [Unknown] | Uncertain | ||
Asosan | 1914 Jan 13 | Unknown | Confirmed | 2 | Historical Observations |
Fukutoku-Oka-no-Ba | 1914 Jan 13 | 1914 Aug 21 (in or after) | Confirmed | 3 | Historical Observations |
Aira | 1914 Jan 12 | 1915 May | Confirmed | 4 | Historical Observations |
Kuchinoerabujima | 1914 Jan 5 | Unknown | Confirmed | 2 | Historical Observations |
Nakanoshima | 1914 Jan | Unknown | Confirmed | 1 | Historical Observations |
Kirishimayama | 1913 Nov 8 | 1914 Jan 8 | Confirmed | 2 | Historical Observations |
Yakedake | 1913 Sep 1 (?) | 1914 Jan 13 | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1912 Feb 23 | 1913 Jan 25 | Confirmed | 1 | Historical Observations |
Yakedake | 1912 Feb 11 | 1912 Sep (?) | Confirmed | 2 | Historical Observations |
Yakedake | 1911 May 6 | 1911 Aug 23 (?) | Confirmed | 2 | Historical Observations |
Asosan | 1911 | 1912 | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1910 Dec | Unknown | Confirmed | 1 | Historical Observations |
Yakedake | 1910 Nov 11 | 1910 Nov 30 | Confirmed | 2 | Historical Observations |
Toya | 1910 Jul 25 | 1910 Nov | Confirmed | 2 | Historical Observations |
Asosan | 1910 Apr 3 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1909 Apr | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1909 Jan 29 | 1914 Jun 24 | Confirmed | 1 | Historical Observations |
Shikotsu | 1909 Jan 11 | 1909 Apr 22 | Confirmed | 3 | Historical Observations |
Asamayama | 1908 Aug 5 | 1908 Sep 23 | Confirmed | 2 | Historical Observations |
Asamayama | 1908 Feb 13 (?) | 1908 Feb 19 | Confirmed | 2 | Historical Observations |
Asosan | 1908 Jan 17 | 1908 Jan 29 (?) | Confirmed | 2 | Historical Observations |
Asosan | 1907 Dec 12 | Unknown | Confirmed | 2 | Historical Observations |
Yakedake | 1907 Dec 8 | 1909 Jun 1 | Confirmed | 2 | Historical Observations |
Asamayama | 1907 Aug 24 | 1907 Aug 24 | Confirmed | 2 | Historical Observations |
Asamayama | 1907 Jan 18 | 1907 Mar 28 | Confirmed | 2 | Historical Observations |
Asosan | 1906 Jun 7 | Unknown | Confirmed | 3 | Historical Observations |
Myojinsho | 1906 Apr 7 | 1906 Apr 14 | Confirmed | 1 | Historical Observations |
Asamayama | 1906 Apr 6 | 1906 Apr 6 | Confirmed | 2 | Historical Observations |
Kuchinoerabujima | [1906] | [1907] | Uncertain | ||
Kusatsu-Shiranesan | 1905 Oct | 1905 Oct | Confirmed | 2 | Historical Observations |
Hokkaido-Komagatake | 1905 Aug 19 | 1905 Sep 1 (?) | Confirmed | 2 | Historical Observations |
Asamayama | [1905] | [Unknown] | Uncertain | ||
Zaozan [Zaosan] | 1905 | Unknown | Confirmed | 1 | Historical Observations |
Fukutoku-Oka-no-Ba | 1904 Nov 14 | 1905 May 16 (?) | Confirmed | 3 | Historical Observations |
Asamayama | 1904 Aug 4 | 1904 Aug 4 | Confirmed | 2 | Historical Observations |
Kirishimayama | 1903 Aug 29 | 1903 Nov 25 | Confirmed | 2 | Historical Observations |
Asamayama | [1903 May 28] | [1903 Jun 30] | Uncertain | ||
Io-Torishima | 1903 Mar 15 ± 5 days | 1903 Aug 26 ± 5 days | Confirmed | 2 | Historical Observations |
Kusatsu-Shiranesan | [1903] | [Unknown] | Uncertain | ||
Izu-Torishima | 1902 Aug 7 | 1902 Aug 24 | Confirmed | 3 | Historical Observations |
Asamayama | 1902 Aug 5 | 1902 Aug 20 (?) | Confirmed | 2 | Historical Observations |
Kusatsu-Shiranesan | 1902 Jul 15 | 1902 Sep 24 | Confirmed | 1 | Historical Observations |
Asamayama | 1902 Feb 7 | 1902 Feb 7 | Confirmed | 2 | Historical Observations |
Akita-Komagatake | 1902 | Unknown | Confirmed | 1 | Historical Observations |
Kusatsu-Shiranesan | 1900 Oct 1 | 1900 Oct 1 | Confirmed | 1 | Historical Observations |
Adatarayama | 1900 Jul 17 | 1900 Jul 17 | Confirmed | 2 | Historical Observations |
Asamayama | 1900 Jan 22 | 1901 Oct | Confirmed | 2 | Historical Observations |
Raususan [Mendeleev] | [1900] | [Unknown] | Uncertain | ||
Aira | [1899 Sep 24] | [1899 Sep 25] | Uncertain | ||
Adatarayama | 1899 Aug 24 | 1899 Nov 12 | Confirmed | 2 | Historical Observations |
Kirishimayama | 1899 Jul 28 | 1900 Feb 16 | Confirmed | 2 | Historical Observations |
Asamayama | 1899 Jul 10 | 1899 Aug 7 | Confirmed | 2 | Historical Observations |
Asamayama | 1899 Mar 11 | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1898 Dec 26 | 1898 Dec 30 | Confirmed | 2 | Historical Observations |
Maruyama | 1898 Dec 3 (?) | 1898 Dec 6 | Confirmed | 2 | Historical Observations |
Asosan | 1898 Aug (?) | 1899 Apr (in or after) | Confirmed | 2 | Historical Observations |
Kirishimayama | 1898 Feb 8 | 1898 Mar 11 | Confirmed | 2 | Historical Observations |
Kusatsu-Shiranesan | 1897 Jul 8 | 1897 Aug 16 | Confirmed | 2 | Historical Observations |
Kirishimayama | 1897 May 3 | 1897 Sep 4 | Confirmed | 2 | Historical Observations |
Asosan | 1897 Feb 24 ± 4 days | Unknown | Confirmed | 2 | Historical Observations |
Zaozan [Zaosan] | [1897 Jan 14] | [1897 Jan 14] | Uncertain | ||
Kirishimayama | 1896 Dec 21 | Unknown | Confirmed | 2 | Historical Observations |
Azumayama | [1896 Sep 5] | [1896 Sep 19] | Uncertain | ||
Zaozan [Zaosan] | [1896 Sep 1 (?)] | [Unknown] | Uncertain | ||
Zaozan [Zaosan] | 1896 Mar 8 | 1896 Mar 8 | Confirmed | 1 | Historical Observations |
Myojinsho | 1896 | Unknown | Confirmed | 2 | Historical Observations |
Zaozan [Zaosan] | 1895 Aug 22 | 1895 Sep 28 | Confirmed | 2 | Historical Observations |
Kirishimayama | 1895 Jul 16 | 1896 Jun 26 | Confirmed | 2 | Historical Observations |
Azumayama | 1895 Mar 8 | 1895 Sep 13 | Confirmed | 1 | Historical Observations |
Zaozan [Zaosan] | 1895 Feb 15 | 1895 Mar 22 | Confirmed | 1 | Historical Observations |
Shikotsu | 1894 Aug 17 | 1894 Aug 17 | Confirmed | 2 | Historical Observations |
Zaozan [Zaosan] | 1894 Jul 3 | 1894 Jul 3 | Confirmed | 2 | Historical Observations |
Asamayama | 1894 Apr 6 | 1894 Jun 14 | Confirmed | 2 | Historical Observations |
Azumayama | 1894 Mar 16 | 1894 Apr 12 | Confirmed | 1 | Historical Observations |
Asosan | 1894 Mar 6 | 1894 Aug 30 | Confirmed | 2 | Historical Observations |
Kirishimayama | 1894 Feb 25 | 1894 Feb 28 (?) | Confirmed | 2 | Historical Observations |
Shikotsu | 1894 Feb 8 | 1894 Feb 8 | Confirmed | 2 | Historical Observations |
Azumayama | 1893 Nov 9 | 1893 Nov 10 | Confirmed | 1 | Historical Observations |
Azumayama | 1893 May 19 | 1893 Jul 13 | Confirmed | 1 | Historical Observations |
Asamayama | [1892] | [Unknown] | Uncertain | ||
Kirishimayama | 1891 Nov 10 | 1891 Nov 20 (?) | Confirmed | 2 | Historical Observations |
Asamayama | 1891 Oct (?) | 1891 Nov (?) | Confirmed | Historical Observations | |
Kirishimayama | 1891 Jun 19 (?) | Unknown | Confirmed | 2 | Historical Observations |
Akita-Komagatake | 1890 Dec | 1891 Jan | Confirmed | 2 | Historical Observations |
Akita-Yakeyama | 1890 Sep 23 | Unknown | Confirmed | 2 | Historical Observations |
Nikko-Shiranesan | 1890 Aug 22 | Unknown | Confirmed | 1 | Historical Observations |
Shiretoko-Iozan | 1890 Jun 15 | Unknown | Confirmed | 1 | Historical Observations |
Zaozan [Zaosan] | [1890] | [Unknown] | Uncertain | ||
Ioto | 1889 Dec 31 ± 365 days | Unknown | Confirmed | 1 | Historical Observations |
Asamayama | 1889 Dec 24 | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1889 Dec 10 | 1889 Dec 18 | Confirmed | 2 | Historical Observations |
Nikko-Shiranesan | 1889 Dec 4 | Unknown | Confirmed | 1 | Historical Observations |
Suwanosejima | 1889 Oct 2 | 1889 Oct 13 | Confirmed | 4 | Historical Observations |
Shiretoko-Iozan | 1889 Aug 9 | 1889 Oct 7 ± 7 days | Confirmed | 2 | Historical Observations |
Tokachidake | 1889 | Unknown | Confirmed | 2 | Historical Observations |
Bandaisan | 1888 Jul 15 | 1888 Jul 15 | Confirmed | 4 | Historical Observations |
Hokkaido-Komagatake | 1888 Apr 14 | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1888 Feb 21 | 1888 May 9 | Confirmed | 2 | Historical Observations |
Shikotsu | 1887 Sep 3 | 1887 Oct 8 | Confirmed | 2 | Historical Observations |
Tokachidake | 1887 Jun | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1887 May | Unknown | Confirmed | 2 | Historical Observations |
Akita-Yakeyama | 1887 | Unknown | Confirmed | 2 | Historical Observations |
Shikotsu | 1886 Apr 13 | 1886 Apr 28 | Confirmed | 2 | Historical Observations |
Shikotsu | 1885 Jan 4 | 1885 Mar 26 | Confirmed | 2 | Historical Observations |
Suwanosejima | 1885 Jan | 1885 May | Confirmed | 2 | Historical Observations |
Asosan | 1884 Mar 21 | 1884 Jun | Confirmed | 2 | Historical Observations |
Suwanosejima | 1884 | Unknown | Confirmed | 1 | Historical Observations |
Shikotsu | 1883 Oct 7 | 1883 Nov 5 | Confirmed | 2 | Historical Observations |
Moyorodake [Medvezhia] | 1883 May | 1883 Jun | Confirmed | 2 | Historical Observations |
Kusatsu-Shiranesan | 1882 Aug 6 | 1882 Aug 16 (in or after) | Confirmed | 2 | Historical Observations |
Nasudake | 1881 Jul 1 | Unknown | Confirmed | 1 | Historical Observations |
Shiretoko-Iozan | [1880 Nov 24] | [1880 Nov 26] | Uncertain | ||
Kirishimayama | 1880 Sep | Unknown | Confirmed | 2 | Historical Observations |
Raususan [Mendeleev] | 1880 | Unknown | Confirmed | 1 | Historical Observations |
Kita-Ioto | 1880 | 1889 | Confirmed | 0 | Historical Observations |
Asamayama | 1879 Sep 27 | 1879 Sep 28 | Confirmed | 2 | Historical Observations |
Asamayama | [1878] | [Unknown] | Uncertain | ||
Suwanosejima | 1877 | Unknown | Confirmed | 4 | Historical Observations |
Izu-Oshima | 1876 Dec 27 | 1877 Feb 5 | Confirmed | 2 | Historical Observations |
Shiretoko-Iozan | 1876 Sep 23 | 1876 Sep 26 | Confirmed | 2 | Historical Observations |
Asamayama | 1875 Jun 14 | Unknown | Confirmed | 2 | Historical Observations |
Miyakejima | 1874 Jul 3 | 1874 Jul 17 (?) | Confirmed | 3 | Historical Observations |
Esan | 1874 Jun 8 | Unknown | Confirmed | 1 | Historical Observations |
Shikotsu | 1874 Feb 8 | 1874 Feb 16 | Confirmed | 3 | Historical Observations |
Asosan | 1874 Feb 7 | Unknown | Confirmed | 2 | Historical Observations |
Zaozan [Zaosan] | 1873 Aug | 1873 Sep | Confirmed | 1 | Historical Observations |
Nikko-Shiranesan | 1873 Mar 12 | Unknown | Confirmed | 1 | Historical Observations |
Sumisujima | [1873] | [Unknown] | Uncertain | ||
Asosan | 1872 Dec 1 | 1873 Jun 8 | Confirmed | 3 | Historical Observations |
Nikko-Shiranesan | 1872 May 14 | Unknown | Confirmed | 2 | Historical Observations |
Shikotsu | [1871 Dec 25] | [1871 Dec 28] | Uncertain | ||
Izu-Torishima | 1871 Apr | Unknown | Confirmed | 0 | Historical Observations |
Nikko-Shiranesan | [1871 Apr] | [Unknown] | Uncertain | ||
Myojinsho | 1871 | Unknown | Confirmed | 0 | Unknown |
Sumisujima | 1870 May | Unknown | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1870 | Unknown | Confirmed | 2 | Historical Observations |
Myojinsho | 1869 May 6 | Unknown | Confirmed | 0 | Unknown |
Asamayama | 1869 May | 1869 Oct 23 | Confirmed | 2 | Historical Observations |
Izu-Oshima | [1868 Dec 31 ± 365 days] | [Unknown] | Uncertain | ||
Io-Torishima | 1868 Feb | 1868 Apr | Confirmed | 1 | Historical Observations |
Zaozan [Zaosan] | 1867 Oct 21 | Unknown | Confirmed | 2 | Historical Observations |
Shikotsu | 1867 Sep 8 | Unknown | Confirmed | 2 | Historical Observations |
Akita-Yakeyama | 1867 | Unknown | Confirmed | Historical Observations | |
Iwakisan | 1863 Mar 23 | Unknown | Confirmed | 1 | Historical Observations |
Aira | 1860 | Unknown | Confirmed | 1 | Historical Observations |
Chirippusan [Chirip] | 1860 (?) | Unknown | Confirmed | 1 | Historical Observations |
Shiretoko-Iozan | 1857 | 1858 | Confirmed | Historical Observations | |
Tokachidake | 1857 | Unknown | Confirmed | 2 | Historical Observations |
Hokkaido-Komagatake | 1856 Sep 25 | Unknown | Confirmed | 4 | Historical Observations |
Iwakisan | [1856 May 20] | [Unknown] | Uncertain | ||
Asosan | 1856 Mar 18 | 1856 Jun 13 | Confirmed | 2 | Historical Observations |
Io-Torishima | 1855 Mar | 1855 May | Confirmed | 2 | Historical Observations |
Fujisan | [1854 Dec 23] | [1855 Jan 9] | Uncertain | ||
Asosan | 1854 Feb 26 | Unknown | Confirmed | 2 | Historical Observations |
Niigata-Yakeyama | 1854 | Unknown | Confirmed | Historical Observations | |
Toya | 1853 Apr 22 | 1853 Sep | Confirmed | 4 | Historical Observations |
Niigata-Yakeyama | 1852 Nov 1 | 1853 May (?) | Confirmed | 2 | Historical Observations |
Iwakisan | [1848 Jan 18] | [Unknown] | Uncertain | ||
Tomariyama [Golovnin] | 1848 | Unknown | Confirmed | 1 | Historical Observations |
Esan | 1846 Nov 18 | Unknown | Confirmed | 1 | Historical Observations |
Nasudake | 1846 Aug | Unknown | Confirmed | 1 | Historical Observations |
Izu-Oshima | 1846 | Unknown | Confirmed | 2 | Historical Observations |
Iwakisan | 1845 Apr 4 | Unknown | Confirmed | 2 | Historical Observations |
Iwakisan | 1844 Apr 7 | Unknown | Confirmed | 2 | Historical Observations |
Azumayama | [1844] | [Unknown] | Uncertain | ||
Chirippusan [Chirip] | 1843 | Unknown | Confirmed | 2 | Historical Observations |
Kuchinoerabujima | 1841 May 23 | 1841 Aug 1 | Confirmed | 2 | Historical Observations |
Kuchinoerabujima | 1840 (in or before) | Unknown | Confirmed | 2 | Historical Observations |
Midagahara | 1839 Jun 10 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1838 Mar 4 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1837 Oct 8 | Unknown | Confirmed | 2 | Historical Observations |
Izu-Oshima | [1837] | [1838] | Uncertain | ||
Midagahara | 1836 Jul 9 | Unknown | Confirmed | 1 | Historical Observations |
Miyakejima | 1835 Nov 11 (?) | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1835 May 1 | Unknown | Confirmed | 2 | Historical Observations |
Yokoatejima | 1835 ± 30 years | Unknown | Confirmed | 2 | Historical Observations |
Chokaisan | 1834 Jul 9 | 1834 Jul | Confirmed | 2 | Historical Observations |
Iwakisan | [1833 Apr 11] | [Unknown] | Uncertain | ||
Zaozan [Zaosan] | 1833 | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1832 Apr 20 | Unknown | Confirmed | 2 | Historical Observations |
Zaozan [Zaosan] | 1831 Nov 22 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1830 Aug 11 | 1832 Aug | Confirmed | 2 | Historical Observations |
Asosan | 1830 Feb 16 | 1830 Mar | Confirmed | 2 | Historical Observations |
Zaozan [Zaosan] | 1830 | Unknown | Confirmed | 2 | Historical Observations |
Io-Torishima | 1829 Dec 1 | 1829 Dec 16 | Confirmed | 1 | Historical Observations |
Asosan | 1829 Jun | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1828 Jun | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1827 Nov 12 | 1828 Jan | Confirmed | 2 | Historical Observations |
Asosan | 1827 May | Unknown | Confirmed | 2 | Historical Observations |
Izu-Oshima | [1827] | [Unknown] | Uncertain | ||
Asosan | 1826 Oct 3 | 1826 Nov 22 | Confirmed | 2 | Historical Observations |
Zaozan [Zaosan] | 1822 May 1 | Unknown | Confirmed | Historical Observations | |
Toya | 1822 Mar 12 | 1822 Sep | Confirmed | 4 | Historical Observations |
Kirishimayama | 1822 Jan 12 | Unknown | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1822 | 1824 | Confirmed | 2 | Historical Observations |
Chokaisan | 1821 May 23 | Unknown | Confirmed | 2 | Historical Observations |
Zaozan [Zaosan] | 1821 Jan 27 | 1821 May 1 | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1821 (?) | Unknown | Confirmed | 3 | Varve Count |
Kuttara | 1820 ± 100 years | Unknown | Confirmed | 1 | Tephrochronology |
Asosan | 1816 Jun 9 | 1816 Jul 6 | Confirmed | 2 | Historical Observations |
Asamayama | 1815 Feb 28 | Unknown | Confirmed | 3 | Historical Observations |
Asosan | 1815 Feb 10 | 1815 Oct | Confirmed | 2 | Historical Observations |
Asosan | 1814 | Unknown | Confirmed | 2 | Historical Observations |
Adatarayama | [1813 Jan 10] | [Unknown] | Uncertain | ||
Suwanosejima | 1813 | 1814 | Confirmed | 4 | Historical Observations |
Etorofu-Atosanupuri [Atosanupuri] | 1812 Sep 5 ± 4 days | Unknown | Confirmed | 1 | Historical Observations |
Chachadake [Tiatia] | 1812 Aug | Unknown | Confirmed | 2 | Historical Observations |
Berutarubesan [Berutarube] | [1812] | [Unknown] | Uncertain | ||
Miyakejima | 1811 Jan 27 | 1811 Jan 28 | Confirmed | 2 | Historical Observations |
Zaozan [Zaosan] | 1809 Jun 12 | 1809 Dec 29 | Confirmed | 2 | Historical Observations |
Bandaisan | 1808 (?) | Unknown | Confirmed | 2 | Historical Observations |
Akan | 1808 (?) | Unknown | Confirmed | Historical Observations | |
Iwakisan | [1807 Mar 31] | [Unknown] | Uncertain | ||
Zaozan [Zaosan] | 1806 Jul 12 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1806 Jun (?) | 1806 Oct (?) | Confirmed | 2 | Historical Observations |
Kusatsu-Shiranesan | 1805 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1804 Sep 5 | Unknown | Confirmed | 2 | Historical Observations |
Zaozan [Zaosan] | 1804 May (?) | Unknown | Confirmed | 2 | Historical Observations |
Shikotsu | 1804 | 1817 | Confirmed | 3 | Historical Observations |
Asamayama | 1803 Nov 7 | 1803 Nov 21 | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1803 Sep 26 (?) | 1803 Nov 14 | Confirmed | 2 | Historical Observations |
Asamayama | 1803 Jul 4 | Unknown | Confirmed | 2 | Historical Observations |
Chokaisan | 1800 Dec | 1804 Jul (?) | Confirmed | 2 | Historical Observations |
Iwakisan | [1800 May 11] | [Unknown] | Uncertain | ||
Azumayama | 1800 (?) | Unknown | Confirmed | Historical Observations | |
Rausudake | 1800 ± 50 years | Unknown | Confirmed | 3 | Tephrochronology |
Aira | 1799 Mar 27 | Unknown | Confirmed | 2 | Historical Observations |
Unzendake | [1798 Nov 13] | [1798 Dec] | Uncertain | ||
Aira | 1797 | Unknown | Confirmed | 2 | Historical Observations |
Io-Torishima | 1796 Oct | 1796 Nov | Confirmed | 2 | Historical Observations |
Zaozan [Zaosan] | 1796 Mar 24 | Unknown | Confirmed | 2 | Historical Observations |
Zaozan [Zaosan] | 1794 Sep 22 | 1794 Dec (in or after) | Confirmed | 2 | Historical Observations |
Iwakisan | [1794 Apr 3] | [Unknown] | Uncertain | ||
Aira | 1794 | Unknown | Confirmed | 2 | Historical Observations |
Iwakisan | [1793 Apr 2] | [Unknown] | Uncertain | ||
Unzendake | 1792 Feb 10 | 1792 Jul 22 | Confirmed | 2 | Historical Observations |
Aira | [1792] | [Unknown] | Uncertain | ||
Izu-Oshima | 1792 | Unknown | Confirmed | 2 | Historical Observations |
Aira | 1791 Sep 11 | Unknown | Confirmed | 2 | Historical Observations |
Iwakisan | 1790 Oct 9 | Unknown | Confirmed | 2 | Historical Observations |
Aira | 1790 Jul 29 | Unknown | Confirmed | 2 | Historical Observations |
Oshima-Oshima | 1790 Jan (?) | Unknown | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1789 | Unknown | Confirmed | 2 | Historical Observations |
Osorezan | 1787 (in or before) | Unknown | Confirmed | Historical Observations | |
Bandaisan | 1787 (in or before) | Unknown | Confirmed | 2 | Historical Observations |
Oshima-Oshima | [1786] | [Unknown] | Uncertain | ||
Aira | 1785 Nov 20 | Unknown | Confirmed | 2 | Historical Observations |
Hokkaido-Komagatake | [1784 Feb 8] | [Unknown] | Uncertain | ||
Iwakisan | [1783 Dec 3] | [Unknown] | Uncertain | ||
Aira | 1783 Sep 3 | Unknown | Confirmed | 3 | Historical Observations |
Asamayama | 1783 May 9 | 1783 Aug 5 | Confirmed | 4 | Historical Observations |
Izu-Oshima | 1783 | 1786 | Confirmed | 2 | Historical Observations |
Kurikomayama | [1783] | [Unknown] | Uncertain | ||
Iwakisan | 1782 Dec 1 ± 30 days | 1783 Mar 12 | Confirmed | 2 | Historical Observations |
Iwakisan | [1782 Apr 12] | [Unknown] | Uncertain | ||
Aira | 1782 Jan 18 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1781 | 1788 | Confirmed | 1 | Historical Observations |
Aogashima | 1780 Jul 27 | 1785 May (?) | Confirmed | 3 | Historical Observations |
Kita-Ioto | 1780 | Unknown | Confirmed | 0 | Historical Observations |
Akan | 1780 ± 75 years | Unknown | Confirmed | 1 | Historical Observations |
Aira | 1779 Nov 8 | 1781 May | Confirmed | 4 | Historical Observations |
Asamayama | [1779 Sep (?)] | [Unknown] | Uncertain | ||
Moyorodake [Medvezhia] | 1778 Dec 31 ± 365 days | Unknown | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1777 Aug 31 | 1779 | Confirmed | 3 | Historical Observations |
Asamayama | 1777 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1776 Sep 5 | Unknown | Confirmed | 2 | Historical Observations |
Niigata-Yakeyama | 1773 | Unknown | Confirmed | 3 | Historical Observations |
Asosan | 1772 | 1780 | Confirmed | 2 | Historical Observations |
Kirishimayama | 1771 | 1772 | Confirmed | 2 | Historical Observations |
Fujisan | [1770 Sep 16] | [Unknown] | Uncertain | ||
Asamayama | 1769 Aug 6 | Unknown | Confirmed | Unknown | |
Toya | 1769 Jan 23 | Unknown | Confirmed | 4 | Historical Observations |
Iwakisan | [1769] | [Unknown] | Uncertain | ||
Kirishimayama | 1769 | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1768 | Unknown | Confirmed | 0 | Historical Observations |
Bandaisan | [1767 ± 16 years] | [Unknown] | Uncertain | ||
Asosan | 1765 Jan (?) | 1765 Oct (?) | Confirmed | 3 | Historical Observations |
Hokkaido-Komagatake | [1765] | [Unknown] | Uncertain | ||
Chokaisan | [1764] | [Unknown] | Uncertain | ||
Miyakejima | 1763 Aug 17 | 1769 | Confirmed | 4 | Historical Observations |
Asamayama | 1762 Apr | Unknown | Confirmed | 2 | Historical Observations |
Oshima-Oshima | 1759 Aug 19 | Unknown | Confirmed | 2 | Historical Observations |
Aira | 1756 Sep 9 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1755 Jul 5 | 1755 Aug 6 | Confirmed | 2 | Historical Observations |
Asamayama | 1754 Aug 7 | 1754 Aug 19 | Confirmed | 2 | Historical Observations |
Asosan | [1753] | [1754] | Uncertain | ||
Asamayama | 1752 Sep | 1752 Oct | Confirmed | 2 | Historical Observations |
Aira | 1749 Sep | Unknown | Confirmed | 2 | Historical Observations |
Yakedake | 1746 Apr 18 | 1746 Apr 19 | Confirmed | 2 | Historical Observations |
Kurikomayama | 1744 Feb 3 | Unknown | Confirmed | 2 | Historical Observations |
Aira | 1742 Apr 6 | Unknown | Confirmed | 2 | Historical Observations |
Oshima-Oshima | 1741 Aug 18 (?) | 1742 May | Confirmed | 4 | Historical Observations |
Chokaisan | 1740 Jun (?) | 1747 (?) | Confirmed | 2 | Historical Observations |
Shikotsu | 1739 Aug 19 | 1739 Aug 31 | Confirmed | 5 | Historical Observations |
Taisetsuzan | 1739 (after) | Unknown | Confirmed | Tephrochronology | |
Chokaisan | [1738 Dec 31 ± 365 days] | [Unknown] | Uncertain | ||
Kujusan | [1738 Aug 13] | [Unknown] | Uncertain | ||
Chokaisan | [1735] | [Unknown] | Uncertain | ||
Asamayama | 1733 Jul 30 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1732 Jul 30 | Unknown | Confirmed | 2 | Historical Observations |
Iwatesan | 1732 Jan 22 | 1732 Oct (?) | Confirmed | 2 | Historical Observations |
Asamayama | 1731 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1729 Nov | 1729 Dec | Confirmed | 2 | Historical Observations |
Asamayama | 1729 Feb | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1728 Nov 10 | Unknown | Confirmed | 2 | Historical Observations |
Kurikomayama | 1726 ± 10 years | Unknown | Confirmed | 1 | Historical Observations |
Asamayama | 1723 Aug 20 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1722 Nov 18 | 1723 Feb 5 | Confirmed | 2 | Historical Observations |
Asamayama | 1721 Jun 22 | Unknown | Confirmed | 1 | Historical Observations |
Asamayama | 1720 Jun 6 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1719 Jun 10 | 1719 Jun 11 | Confirmed | Unknown | |
Bandaisan | [1719 (in or before)] | [Unknown] | Uncertain | ||
Kirishimayama | 1719 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1718 Sep 26 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1717 Sep 23 | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1717 Sep 19 | Unknown | Confirmed | 3 | Historical Observations |
Kirishimayama | 1716 Nov 9 | 1717 Feb 13 | Confirmed | 3 | Historical Observations |
Kirishimayama | 1716 Mar 11 | Unknown | Confirmed | 3 | Historical Observations |
Asamayama | 1713 Jun 29 | Unknown | Confirmed | 2 | Historical Observations |
Miyakejima | 1712 Feb 4 | 1714 | Confirmed | 3 | Historical Observations |
Asamayama | 1711 Apr 13 | Unknown | Confirmed | 2 | Historical Observations |
Azumayama | 1711 (?) | Unknown | Confirmed | 1 | Historical Observations |
Hokkaido-Komagatake | [1710 Jun 27] | [Unknown] | Uncertain | ||
Asamayama | 1710 Mar 25 | 1710 Apr 13 | Confirmed | 2 | Historical Observations |
Miyakejima | [1709 Apr 23] | [Unknown] | Uncertain | ||
Iwakisan | [1709 Apr 23] | [Unknown] | Uncertain | ||
Asosan | 1709 Feb 13 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1708 Dec 29 | 1709 Jan 8 | Confirmed | 2 | Historical Observations |
Fujisan | [1708 Dec] | [1709 Jan 16 (?)] | Uncertain | ||
Asosan | [1708 Sep 17] | [Unknown] | Uncertain | ||
Fujisan | 1707 Dec 16 | 1708 Feb 24 (?) | Confirmed | 5 | Historical Observations |
Hachijojima | [1707] | [Unknown] | Uncertain | ||
Shikotsu | 1707 ± 30 years | Unknown | Confirmed | 2 | Tephrochronology |
Asamayama | 1706 Nov 20 | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1706 Jan 28 | Unknown | Confirmed | 2 | Historical Observations |
Aira | 1706 Jan | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1704 Feb 5 | 1704 Feb 9 | Confirmed | 2 | Historical Observations |
Asamayama | 1703 | Unknown | Confirmed | 2 | Historical Observations |
Fujisan | 1700 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1695 Jun 23 | Unknown | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1695 Apr 12 (?) | Unknown | Confirmed | Historical Observations | |
Hokkaido-Komagatake | 1694 Jul 4 | 1694 Jul 6 | Confirmed | 4 | Historical Observations |
Iwakisan | [1694 Jun 19] | [Unknown] | Uncertain | ||
Zaozan [Zaosan] | 1694 May 29 | 1694 Aug 30 (?) | Confirmed | 2 | Historical Observations |
Asosan | 1691 Apr | 1691 Aug | Confirmed | 2 | Historical Observations |
Toya | 1690 ± 10 years | Unknown | Confirmed | Tephrochronology | |
Kirishimayama | 1690 | Unknown | Confirmed | 2 | Historical Observations |
Unzendake | [1690] | [1692] | Uncertain | ||
Iwatesan | [1689 Jun 22] | [Unknown] | Uncertain | ||
Iwatesan | [1687 Apr 14] | [1687 Jul] | Uncertain | ||
Iwatesan | 1686 Mar 26 | 1686 Mar 27 | Confirmed | 3 | Historical Observations |
Izu-Oshima | 1684 Feb 14 | 1690 | Confirmed | 3 | Historical Observations |
Asosan | 1683 Jun | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1678 Mar 1 | Unknown | Confirmed | 2 | Historical Observations |
Aira | 1678 Mar 1 | Unknown | Confirmed | 2 | Historical Observations |
Akita-Yakeyama | 1678 Feb 22 (?) | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1677 | Unknown | Confirmed | 2 | Historical Observations |
Kujusan | 1675 Jun (?) | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1675 Feb 16 | Unknown | Confirmed | 2 | Historical Observations |
Iwakisan | [1672 Jul 12] | [1672 Jul 28] | Uncertain | ||
Sumisujima | [1672 (?)] | [Unknown] | Uncertain | ||
Asosan | [1671] | [Unknown] | Uncertain | ||
Aira | [1670 Jun 1] | [Unknown] | Uncertain | ||
Zaozan [Zaosan] | 1670 Apr 26 | 1670 Sep 26 | Confirmed | 2 | Historical Observations |
Aogashima | 1670 | 1680 | Confirmed | 2 | Historical Observations |
Asamayama | 1669 Apr 5 | 1669 Apr 15 | Confirmed | 2 | Historical Observations |
Zaozan [Zaosan] | 1669 | Unknown | Confirmed | 3 | Historical Observations |
Zaozan [Zaosan] | 1668 Aug | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1668 Aug | 1669 | Confirmed | 2 | Historical Observations |
Asosan | 1668 Feb | Unknown | Confirmed | 2 | Historical Observations |
Shikotsu | 1667 Sep 23 | 1667 Sep 26 (?) | Confirmed | 5 | Historical Observations |
Kirishimayama | [1667] | [Unknown] | Uncertain | ||
Io-Torishima | 1664 | Unknown | Confirmed | Historical Observations | |
Unzendake | 1663 Dec 11 | 1663 Dec 27 (in or after) | Confirmed | 2 | Historical Observations |
Toya | 1663 Aug 16 | 1663 Sep 5 ± 4 days | Confirmed | 5 | Historical Observations |
Unzendake | 1663 Apr | 1663 May | Confirmed | 2 | Historical Observations |
Kirishimayama | 1662 Sep | 1664 | Confirmed | 2 | Historical Observations |
Kujusan | 1662 Jan 26 (?) | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1661 Oct 21 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1661 Apr 14 | 1661 Apr 27 | Confirmed | 2 | Historical Observations |
Asamayama | 1660 Apr 8 (?) | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1659 Jul 24 | Unknown | Confirmed | 2 | Historical Observations |
Hakusan | 1659 Apr 21 | 1659 Aug 8 | Confirmed | 2 | Historical Observations |
Chokaisan | 1659 Apr | 1663 ± 1 years | Confirmed | Historical Observations | |
Kirishimayama | 1659 Feb | 1661 | Confirmed | 2 | Historical Observations |
Hakusan | 1658 Oct (?) | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1658 Jul 24 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1657 Nov 25 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1656 Dec 10 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1655 Nov 25 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | [1653] | [1654] | Uncertain | ||
Asamayama | 1652 Apr 12 | Unknown | Confirmed | 2 | Historical Observations |
Aogashima | 1652 | Unknown | Confirmed | 3 | Historical Observations |
Asamayama | 1651 Apr 12 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | [1650 Jul 2 (?)] | [Unknown] | Uncertain | ||
Asamayama | 1649 Aug 17 (?) | 1649 Aug 18 (?) | Confirmed | 2 | Historical Observations |
Asosan | 1649 Jul | 1649 Aug | Confirmed | 2 | Historical Observations |
Nikko-Shiranesan | 1649 Feb | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1648 Aug 30 (?) | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1648 Mar 20 (?) | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1647 Feb 18 | 1647 Mar 25 | Confirmed | 2 | Historical Observations |
Asamayama | 1645 Feb 24 (?) | 1645 May 21 | Confirmed | 2 | Historical Observations |
Asamayama | 1644 Feb 20 | Unknown | Confirmed | 2 | Historical Observations |
Miyakejima | 1643 Mar 31 | 1643 Apr | Confirmed | 3 | Historical Observations |
Aira | 1642 Apr 6 | Unknown | Confirmed | 2 | Historical Observations |
Zaozan [Zaosan] | 1641 | Unknown | Confirmed | 2 | Historical Observations |
Hokkaido-Komagatake | 1640 Jul 31 | 1640 Oct 9 | Confirmed | 5 | Historical Observations |
Toya | 1638 Jul 25 | Unknown | Confirmed | Historical Observations | |
Asosan | 1637 Sep 29 | 1637 Oct 5 | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1637 Aug 26 | 1638 Apr | Confirmed | Historical Observations | |
Kirishimayama | 1637 | 1638 | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1634 | Unknown | Confirmed | Historical Observations | |
Asosan | 1631 Dec | Unknown | Confirmed | 2 | Historical Observations |
Zaozan [Zaosan] | 1630 | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1628 Oct 26 | Unknown | Confirmed | 2 | Historical Observations |
Fujisan | [1627] | [Unknown] | Uncertain | ||
Toya | 1626 May 19 | 1626 Jul (?) | Confirmed | Historical Observations | |
Nikko-Shiranesan | 1625 | Unknown | Confirmed | 3 | Historical Observations |
Zaozan [Zaosan] | 1623 May 15 (?) | 1624 Nov 15 (?) | Confirmed | 3 | Historical Observations |
Izu-Oshima | 1623 | Unknown | Confirmed | Historical Observations | |
Zaozan [Zaosan] | 1622 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1620 Jun 3 | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1620 | Unknown | Confirmed | 2 | Historical Observations |
Zaozan [Zaosan] | 1620 | Unknown | Confirmed | 2 | Historical Observations |
Iwakisan | 1618 Jan 31 | Unknown | Confirmed | 2 | Historical Observations |
Ata | [1615 Aug 7 (?)] | [Unknown] | Uncertain | ||
Kirishimayama | 1615 | 1618 | Confirmed | 2 | Historical Observations |
Asosan | 1613 Aug 8 | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1613 | 1614 | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1612 Oct 15 ± 180 days | Unknown | Confirmed | Historical Observations | |
Asosan | 1612 Aug 12 | Unknown | Confirmed | 2 | Historical Observations |
Toya | [1611 Oct] | [Unknown] | Uncertain | ||
Bandaisan | [1611] | [Unknown] | Uncertain | ||
Asosan | 1611 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1609 Apr 5 | Unknown | Confirmed | 2 | Historical Observations |
Hachijojima | 1606 Jan 23 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1605 Dec | 1606 Feb | Confirmed | 2 | Historical Observations |
Hachijojima | 1605 Oct 27 | Unknown | Confirmed | 2 | Historical Observations |
Iwakisan | [1605 Apr 10] | [Unknown] | Uncertain | ||
Iwakisan | 1604 Feb 7 | Unknown | Confirmed | 3 | Historical Observations |
Asamayama | [1604] | [Unknown] | Uncertain | ||
Izu-Oshima | 1600 Oct ± 180 days | Unknown | Confirmed | Historical Observations | |
Iwakisan | 1600 Jul 23 | 1600 Jul 25 | Confirmed | 2 | Historical Observations |
Iwakisan | 1600 Feb 22 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1600 Jan 14 | 1600 Jan 28 (?) | Confirmed | 3 | Historical Observations |
Akan | 1600 ± 50 years | Unknown | Confirmed | Tephrochronology | |
Suwanosejima | 1600 (?) | Unknown | Confirmed | 4 | Tephrochronology |
Asosan | 1598 Dec | 1599 | Confirmed | 2 | Historical Observations |
Asamayama | 1598 May 13 | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1598 | 1600 | Confirmed | 2 | Historical Observations |
Iwakisan | [1597 Jun 13] | [Unknown] | Uncertain | ||
Asamayama | 1597 Apr 17 | Unknown | Confirmed | 2 | Historical Observations |
Iwakisan | [1597 Jan] | [Unknown] | Uncertain | ||
Asamayama | 1596 May 1 | 1596 Sep | Confirmed | 3 | Historical Observations |
Kirishimayama | [1596] | [Unknown] | Uncertain | ||
Miyakejima | 1595 Nov 22 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1595 Jun 1 | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1595 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1592 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1591 Nov 29 | Unknown | Confirmed | 3 | Historical Observations |
Asamayama | 1591 Apr 15 ± 45 days | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1590 Apr 15 ± 45 days | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1588 Apr 7 | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1587 May 24 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1587 | Unknown | Confirmed | 2 | Historical Observations |
Yakedake | 1585 Dec (?) | Unknown | Confirmed | 3 | Historical Observations |
Kirishimayama | 1585 Nov (?) | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1584 Aug | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1583 Dec 14 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1582 Jul 3 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1582 Feb 17 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1582 Feb 16 | Unknown | Confirmed | 2 | Historical Observations |
Hakusan | 1582 | Unknown | Confirmed | 2 | Historical Observations |
Hakusan | 1579 Sep 27 ± 1 days | Unknown | Confirmed | 3 | Historical Observations |
Asosan | 1576 Nov 15 | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1576 | 1578 | Confirmed | 2 | Historical Observations |
Kirishimayama | 1574 Feb | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1574 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1573 | Unknown | Confirmed | 2 | Historical Observations |
Tokachidake | 1570 ± 100 years | Unknown | Confirmed | 2 | Radiocarbon (corrected) |
Sashiusudake [Baransky] | 1570 ± 30 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Kirishimayama | 1566 Oct 31 | Unknown | Confirmed | 3 | Historical Observations |
Kirishimayama | 1566 May 6 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1564 Dec | Unknown | Confirmed | 2 | Historical Observations |
Asosan | [1563 May 3] | [Unknown] | Uncertain | ||
Asosan | 1562 Mar | Unknown | Confirmed | 2 | Historical Observations |
Fujisan | [1560 Jan 4] | [Unknown] | Uncertain | ||
Chokaisan | [1560] | [Unknown] | Uncertain | ||
Kuchinoerabujima | 1560 ± 100 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Asosan | 1558 | 1559 | Confirmed | 2 | Historical Observations |
Hakusan | 1554 May | 1556 | Confirmed | 3 | Historical Observations |
Kirishimayama | 1554 | Unknown | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1552 Oct 7 | 1552 Oct 15 | Confirmed | 3 | Historical Observations |
Hakkodasan | 1550 ± 100 years | Unknown | Confirmed | 1 | Radiocarbon (corrected) |
Akan | 1550 (?) | Unknown | Confirmed | Tephrochronology | |
Shikotsu | 1550 ± 75 years | Unknown | Confirmed | 2 | Radiocarbon (corrected) |
Hakusan | 1548 | Unknown | Confirmed | 3 | Historical Observations |
Hakusan | 1547 Mar 4 | 1547 Oct (?) | Confirmed | 3 | Historical Observations |
Hiuchigatake | 1544 Jul 28 | Unknown | Confirmed | 2 | Historical Observations |
Kaitoku Seamount | 1543 | Unknown | Confirmed | 0 | Historical Observations |
Asosan | 1542 Apr 29 | Unknown | Confirmed | 2 | Historical Observations |
Miyakejima | 1535 Mar | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | [1534] | [Unknown] | Uncertain | ||
Asosan | 1533 Jul 17 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | [1532 Jan 14] | [Unknown] | Uncertain | ||
Asamayama | 1528 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 1527 May | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | 1524 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1522 Feb 15 | Unknown | Confirmed | 2 | Historical Observations |
Hachijojima | 1518 Feb | 1523 | Confirmed | 2 | Historical Observations |
Asamayama | [1518] | [Unknown] | Uncertain | ||
Fujisan | 1511 Sep 1 ± 30 days | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1506 Apr 6 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1505 Feb | Unknown | Confirmed | 2 | Historical Observations |
Shikotsu | 1500 ± 150 years | Unknown | Confirmed | 2 | Radiocarbon (corrected) |
Hachijojima | 1487 Dec 7 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1485 Jan 5 | Unknown | Confirmed | 2 | Historical Observations |
Aira | 1478 Sep 23 | Unknown | Confirmed | 2 | Historical Observations |
Chokaisan | [1477] | [Unknown] | Uncertain | ||
Asosan | 1473 May 16 | 1474 Apr 15 ± 45 days | Confirmed | 2 | Historical Observations |
Aira | 1471 Nov 3 | 1476 Oct 8 (in or after) | Confirmed | 5 | Historical Observations |
Izu-Oshima | 1471 (?) | Unknown | Confirmed | 2 | Varve Count |
Kusatsu-Shiranesan | 1470 ± 150 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Kuchinoerabujima | 1470 ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Miyakejima | 1469 Dec 24 | Unknown | Confirmed | 3 | Historical Observations |
Aira | 1468 | Unknown | Confirmed | 2 | Historical Observations |
Yakedake | 1460 (?) | Unknown | Confirmed | 2 | Tephrochronology |
Sashiusudake [Baransky] | 1460 ± 30 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Kurikomayama | 1450 ± 50 years | Unknown | Confirmed | 1 | Tephrochronology |
Iwatesan | 1450 ± 100 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Izu-Oshima | 1442 Aug | 1443 | Confirmed | Historical Observations | |
Kuchinoerabujima | 1440 ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Yakedake | 1440 (?) | Unknown | Confirmed | Tephrochronology | |
Asosan | 1438 Jan 9 | 1438 Feb 18 | Confirmed | 2 | Historical Observations |
Fujisan | 1435 Dec 31 ± 60 days | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1434 May 10 | 1434 May 18 | Confirmed | 2 | Historical Observations |
Kikai | 1430 ± 75 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Asamayama | [1427 Jul 7] | [Unknown] | Uncertain | ||
Fujisan | [1427 Jun 28] | [Unknown] | Uncertain | ||
Izu-Oshima | 1421 May 14 | Unknown | Confirmed | 4 | Historical Observations |
Izu-Oshima | 1416 Sep 2 | 1417 (?) | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1415 May 21 | Unknown | Confirmed | Historical Observations | |
Nasudake | 1410 Mar 5 | Unknown | Confirmed | 3 | Historical Observations |
Nasudake | 1408 Feb 24 | Unknown | Confirmed | 3 | Historical Observations |
Nasudake | 1404 Feb 11 | Unknown | Confirmed | 3 | Historical Observations |
Zaozan [Zaosan] | 1400 ± 100 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Nasudake | 1397 Feb 17 | Unknown | Confirmed | 3 | Historical Observations |
Asosan | [1390] | [Unknown] | Uncertain | ||
Akita-Yakeyama | 1390 ± 75 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Asosan | [1388 Oct 16] | [Unknown] | Uncertain | ||
Asosan | 1387 Jun 19 | Unknown | Confirmed | 2 | Historical Observations |
Kirishimayama | [1381] | [Unknown] | Uncertain | ||
Asosan | 1377 May 6 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1376 Jun 20 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1375 Dec 20 | 1376 Jan 31 | Confirmed | 2 | Historical Observations |
Asosan | [1369] | [Unknown] | Uncertain | ||
Niigata-Yakeyama | 1361 | Unknown | Confirmed | 3 | Historical Observations |
Zaozan [Zaosan] | [1350 (?)] | [Unknown] | Uncertain | ||
Rausudake | 1350 ± 100 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Esan | 1350 (?) | Unknown | Confirmed | Tephrochronology | |
Asosan | [1346] | [Unknown] | Uncertain | ||
Asosan | 1343 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1340 Feb 3 | 1340 Feb 25 | Confirmed | 2 | Historical Observations |
Kikai | 1340 ± 30 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Hakkodasan | 1340 ± 75 years | Unknown | Confirmed | 1 | Radiocarbon (corrected) |
Izu-Oshima | 1338 Sep 15 ± 5 days | 1338 Nov 15 ± 5 days | Confirmed | 3 | Historical Observations |
Asosan | 1335 Feb 7 | 1335 Mar 26 | Confirmed | 2 | Historical Observations |
Asosan | 1331 Dec | 1333 Jun | Confirmed | 2 | Historical Observations |
Asosan | 1331 Apr | 1331 Apr | Confirmed | 2 | Historical Observations |
Zaozan [Zaosan] | [1331] | [1333] | Uncertain | ||
Azumayama | 1331 | Unknown | Confirmed | 1 | Historical Observations |
Asosan | 1324 Sep 7 | Unknown | Confirmed | 2 | Historical Observations |
Kussharo | 1320 ± 300 years | Unknown | Confirmed | Tephrochronology | |
Izu-Oshima | 1307 (?) | Unknown | Confirmed | 3 | Varve Count |
Asosan | 1305 May 2 | Unknown | Confirmed | 2 | Historical Observations |
Iwatesan | 1300 ± 50 years | Unknown | Confirmed | 3 | Tephrochronology |
Tomariyama [Golovnin] | 1290 ± 20 years | Unknown | Confirmed | Tephrochronology | |
Asosan | 1286 Aug 30 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | [1281 Jul 3] | [Unknown] | Uncertain | ||
Asosan | 1281 Jul | 1281 Aug | Confirmed | 2 | Historical Observations |
Asosan | 1274 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1273 Aug | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1272 Nov 29 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1272 Apr 16 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1271 Jan 5 | Unknown | Confirmed | 2 | Historical Observations |
Yakedake | 1270 (?) | Unknown | Confirmed | Tephrochronology | |
Asosan | 1269 Aug | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1265 Dec 1 (?) | Unknown | Confirmed | 2 | Historical Observations |
Akagisan | [1251 May 18] | [Unknown] | Uncertain | ||
Akan | 1250 ± 300 years | Unknown | Confirmed | Tephrochronology | |
Tokachidake | 1250 (?) | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Izu-Oshima | 1245 (?) | Unknown | Confirmed | 1 | Varve Count |
Asosan | 1240 | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 1239 Feb 8 | Unknown | Confirmed | 2 | Historical Observations |
Hakusan | 1239 (?) | Unknown | Confirmed | 3 | Historical Observations |
Kirishimayama | 1235 Jan 25 | Unknown | Confirmed | 4 | Historical Observations |
Zaozan [Zaosan] | 1230 Nov 29 (?) | Unknown | Confirmed | 2 | Historical Observations |
Asosan | [1229 Dec 31 ± 365 days] | [Unknown] | Uncertain | ||
Zaozan [Zaosan] | 1227 Oct (?) | Unknown | Confirmed | 3 | Historical Observations |
Yokodake | 1200 ± 100 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Kuchinoshima | 1190 ± 40 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Kirishimayama | 1184 Feb 7 | Unknown | Confirmed | 2 | Historical Observations |
Zaozan [Zaosan] | 1183 May 28 (?) | Unknown | Confirmed | 2 | Historical Observations |
Izu-Oshima | 1183 (?) | Unknown | Confirmed | 4 | Varve Count |
Hakusan | [1177 May 18] | [Unknown] | Uncertain | ||
Kirishimayama | [1175 Jan (?)] | [Unknown] | Uncertain | ||
Hakoneyama | 1170 ± 100 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Kirishimayama | 1167 | Unknown | Confirmed | 2 | Historical Observations |
Miyakejima | 1154 Nov | Unknown | Confirmed | 3 | Historical Observations |
Asamayama | [1128] | [Unknown] | Uncertain | ||
Kirishimayama | 1113 Feb 27 | Unknown | Confirmed | 2 | Historical Observations |
Izu-Oshima | [1112 Nov 18] | [1112 Dec 26 ± 5 days] | Uncertain | ||
Kirishimayama | 1112 Mar 9 | Unknown | Confirmed | 2 | Historical Observations |
Kuchinoerabujima | 1110 ± 75 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Asamayama | 1108 Aug 29 | 1108 Oct | Confirmed | 5 | Historical Observations |
Akita-Komagatake | 1100 (?) | Unknown | Confirmed | 2 | Tephrochronology |
Kuchinoerabujima | 1100 ± 100 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Miyakejima | 1085 | Unknown | Confirmed | 2 | Historical Observations |
Fujisan | 1083 Apr 17 | Unknown | Confirmed | 2 | Historical Observations |
Mashu | 1080 ± 100 years | Unknown | Confirmed | 5 | Radiocarbon (corrected) |
Tokachidake | 1050 ± 200 years | Unknown | Confirmed | Tephrochronology | |
Hakusan | 1042 | Unknown | Confirmed | 3 | Historical Observations |
Fujisan | 1033 Jan 19 (?) | Unknown | Confirmed | 2 | Historical Observations |
Kikai | 1030 ± 40 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Fujisan | [1017 Oct 1 ± 30 days] | [Unknown] | Uncertain | ||
Kikai | 1010 ± 40 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Kirishimayama | 1000 (?) | Unknown | Confirmed | Tephrochronology | |
Fujisan | 0999 Mar | Unknown | Confirmed | 2 | Historical Observations |
Chokaisan | [0999] | [Unknown] | Uncertain | ||
Fujisan | [0993 Sep 1 ± 30 days] | [Unknown] | Uncertain | ||
Niigata-Yakeyama | 0989 | Unknown | Confirmed | Historical Observations | |
Asosan | [0986 Sep 2] | [Unknown] | Uncertain | ||
Kuchinoerabujima | 0970 ± 75 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Fujisan | [0952 Mar (?)] | [Unknown] | Uncertain | ||
Adatarayama | 0950 ± 50 years | Unknown | Confirmed | Tephrochronology | |
Tokachidake | 0950 ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Akan | 0950 (?) | Unknown | Confirmed | Tephrochronology | |
Chokaisan | [0948 Dec 31 ± 365 days] | [Unknown] | Uncertain | ||
Kirishimayama | 0945 | Unknown | Confirmed | 2 | Historical Observations |
Chokaisan | 0939 May 15 | Unknown | Confirmed | Historical Observations | |
Fujisan | 0937 Dec 18 | Unknown | Confirmed | 2 | Historical Observations |
Izu-Oshima | [0936] | [Unknown] | Uncertain | ||
Fujisan | 0932 Nov 19 | Unknown | Confirmed | 2 | Historical Observations |
Towada | 0915 Aug 17 | Unknown | Confirmed | 5 | Historical Observations |
Hakusan | [0900 (?)] | [Unknown] | Uncertain | ||
Niigata-Yakeyama | 0887 | Unknown | Confirmed | 4 | Historical Observations |
Izu-Oshima | 0886 Jun 29 (?) (?) | Unknown | Confirmed | 4 | Historical Observations |
Niijima | 0886 Jun 29 | Unknown | Confirmed | 4 | Historical Observations |
Ata | 0885 Aug 29 | 0885 Sep 28 | Confirmed | 4 | Historical Observations |
Chokaisan | [0884 Jul 26] | [0884 Aug] | Uncertain | ||
Zaozan [Zaosan] | 0884 (?) | Unknown | Confirmed | 3 | Historical Observations |
Hakusan | [0884] | [Unknown] | Uncertain | ||
Ata | [0882 Nov] | [Unknown] | Uncertain | ||
Ata | 0874 Mar 29 | 0874 Jul (?) | Confirmed | 4 | Historical Observations |
Chokaisan | 0871 May 5 | Unknown | Confirmed | 2 | Historical Observations |
Fujisan | 0870 Aug | Unknown | Confirmed | 2 | Historical Observations |
Asosan | 0867 Jun 20 (?) | Unknown | Confirmed | 2 | Historical Observations |
Yufu-Tsurumi | 0867 Mar 4 | 0867 May 4 ± 15 days | Confirmed | 3 | Historical Observations |
Ata | [0866 May] | [Unknown] | Uncertain | ||
Asosan | 0864 Nov 9 | Unknown | Confirmed | 3 | Historical Observations |
Fujisan | 0864 Jun 12 (?) | 0866 Feb 1 ± 30 days | Confirmed | 3 | Historical Observations |
Chokaisan | [0861 May] | [Unknown] | Uncertain | ||
Ata | [0860 Apr] | [Unknown] | Uncertain | ||
Unzendake | [0860] | [Unknown] | Uncertain | ||
Hakusan | [0859] | [Unknown] | Uncertain | ||
Kirishimayama | 0858 | Unknown | Confirmed | 2 | Historical Observations |
Chokaisan | [0857 May] | [Unknown] | Uncertain | ||
Kirishimayama | 0857 | Unknown | Confirmed | 2 | Historical Observations |
Chokaisan | [0856] | [Unknown] | Uncertain | ||
Niijima | 0856 (?) | 0857 (?) | Confirmed | 2 | Historical Observations |
Izu-Oshima | 0854 Sep 14 (?) (?) | 0856 (?) | Confirmed | 4 | Historical Observations |
Hakusan | [0853] | [Unknown] | Uncertain | ||
Miyakejima | 0850 (?) | Unknown | Confirmed | 4 | Historical Observations |
Hachijojima | 0850 ± 200 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Shiretoko-Iozan | 0850 ± 500 years | Unknown | Confirmed | Tephrochronology | |
Kirishimayama | 0843 | 0848 | Confirmed | 2 | Historical Observations |
Chokaisan | [0839 Oct 14] | [Unknown] | Uncertain | ||
Kozushima | 0838 Aug 2 (?) | Unknown | Confirmed | 4 | Historical Observations |
Izu-Oshima | 0838 Aug (?) (?) | Unknown | Confirmed | 3 | Historical Observations |
Naruko | 0837 May 27 | Unknown | Confirmed | 1 | Historical Observations |
Kirishimayama | 0837 | 0839 (?) | Confirmed | 3 | Historical Observations |
Miyakejima | 0832 Jun 23 | Unknown | Confirmed | 3 | Historical Observations |
Kozushima | [0832] | [Unknown] | Uncertain | ||
Chokaisan | 0830 Jan | Unknown | Confirmed | Historical Observations | |
Fujisan | 0830 | Unknown | Confirmed | 2 | Historical Observations |
Kikai | 0830 ± 40 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Fujisan | 0826 Dec 31 ± 30 days | Unknown | Confirmed | 2 | Historical Observations |
Izu-Oshima | 0822 (?) | Unknown | Confirmed | 3 | Varve Count |
Chokaisan | 0817 ± 7 years | Unknown | Confirmed | Historical Observations | |
Niigata-Yakeyama | 0813 (?) | Unknown | Confirmed | Historical Observations | |
Akita-Yakeyama | [0807 Nov 1] | [Unknown] | Uncertain | ||
Akita-Komagatake | 0807 (?) | Unknown | Confirmed | 3 | Historical Observations |
Bandaisan | 0806 | Unknown | Confirmed | 3 | Historical Observations |
Chokaisan | [0804] | [0806] | Uncertain | ||
Fujisan | 0800 Apr 11 | 0802 Feb 6 (in or after) | Confirmed | 4 | Historical Observations |
Nikko-Shiranesan | 0800 (?) | Unknown | Confirmed | Tephrochronology | |
Asosan | [0796 Aug] | [Unknown] | Uncertain | ||
Kirishimayama | 0788 Apr 18 | Unknown | Confirmed | 4 | Historical Observations |
Fujisan | 0781 Jul | 0781 Jul | Confirmed | 3 | Historical Observations |
Aira | 0778 | Unknown | Confirmed | 0 | Historical Observations |
Ontakesan | [0774] | [Unknown] | Uncertain | ||
Zaozan [Zaosan] | [0773 Nov (?)] | [Unknown] | Uncertain | ||
Yufu-Tsurumi | 0771 | Unknown | Confirmed | 0 | Historical Observations |
Ata | 0770 (?) | Unknown | Confirmed | 4 | Tephrochronology |
Aira | 0766 Jul 20 | Unknown | Confirmed | 3 | Historical Observations |
Aira | 0764 Jan | Unknown | Confirmed | 4 | Historical Observations |
Kikai | 0750 (?) | Unknown | Confirmed | 3 | Tephrochronology |
Kuchinoshima | 0750 ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Miyakejima | 0750 ± 50 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Kirishimayama | 0742 Dec 28 | Unknown | Confirmed | 3 | Historical Observations |
Ata | 0720 (?) | Unknown | Confirmed | 4 | Tephrochronology |
Fujisan | 0720 ± 100 years | Unknown | Confirmed | 2 | Radiocarbon (uncorrected) |
Chokaisan | [0717 Jul] | [Unknown] | Uncertain | ||
Aira | 0716 | 0718 | Confirmed | 3 | Historical Observations |
Izu-Oshima | 0713 (?) | Unknown | Confirmed | 3 | Varve Count |
Aira | [0712] | [Unknown] | Uncertain | ||
Chokaisan | 0711 ± 3 years | Unknown | Confirmed | Historical Observations | |
Aira | 0708 | Unknown | Confirmed | 3 | Historical Observations |
Hakusan | 0706 Sep (?) | Unknown | Confirmed | Historical Observations | |
Midagahara | [0704] | [Unknown] | Uncertain | ||
Izu-Oshima | 0700 (?) | Unknown | Confirmed | 3 | Varve Count |
Kussharo | 0700 (?) | Unknown | Confirmed | Tephrochronology | |
Kirishimayama | 0700 (?) | Unknown | Confirmed | Tephrochronology | |
Yakedake | 0686 | Unknown | Confirmed | 2 | Historical Observations |
Asamayama | 0685 Apr | Unknown | Confirmed | 3 | Unknown |
Izu-Oshima | 0684 Nov 29 (?) | Unknown | Confirmed | Historical Observations | |
Izu-Oshima | 0680 (?) | 0681 Mar 26 (in or after) | Confirmed | 4 | Historical Observations |
Ata | 0660 (?) | Unknown | Confirmed | 4 | Tephrochronology |
Izu-Oshima | 0654 (?) | Unknown | Confirmed | 3 | Historical Observations |
Sanbesan | 0650 ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Yakedake | 0630 (?) | Unknown | Confirmed | 1 | Tephrochronology |
Izu-Oshima | 0625 (?) | Unknown | Confirmed | 3 | Varve Count |
Chokaisan | [0610 ± 18 years] | [Unknown] | Uncertain | ||
Kuchinoerabujima | 0600 ± 75 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Ata | 0600 (?) | Unknown | Confirmed | 4 | Tephrochronology |
Akan | 0600 ± 300 years | Unknown | Confirmed | Tephrochronology | |
Tokachidake | 0600 ± 300 years | Unknown | Confirmed | Tephrochronology | |
Azumayama | 0600 ± 200 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Izu-Oshima | 0600 (?) | Unknown | Confirmed | 3 | Varve Count |
Izu-Oshima | 0580 (?) | Unknown | Confirmed | 3 | Varve Count |
Chokaisan | [0577 Dec 1 ± 30 days] | [0578 Jul 15 ± 45 days] | Uncertain | ||
Chokaisan | [0573 Mar (?)] | [Unknown] | Uncertain | ||
Akita-Yakeyama | 0570 (?) | Unknown | Confirmed | Tephrochronology | |
Asosan | [0553] | [Unknown] | Uncertain | ||
Harunasan | 0550 Jun 1 ± 10 years ± 30 days | Unknown | Confirmed | 5 | Anthropology |
Rausudake | 0550 ± 100 years | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Ata | 0550 (?) | Unknown | Confirmed | 2 | Tephrochronology |
Fujisan | 0530 (?) | Unknown | Confirmed | 3 | Tephrochronology |
Harunasan | 0520 Jun 1 ± 10 years ± 30 days | Unknown | Confirmed | 4 | Anthropology |
Fujisan | 0520 ± 100 years | Unknown | Confirmed | 2 | Radiocarbon (uncorrected) |
Hakusan | 0500 ± 100 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Miyakejima | 0500 ± 50 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Fujisan | 0470 ± 100 years | Unknown | Confirmed | 3 | Radiocarbon (uncorrected) |
Harunasan | 0450 ± 50 years | Unknown | Confirmed | 3 | Tephrochronology |
Hakkodasan | 0450 (?) | Unknown | Confirmed | 1 | Radiocarbon (corrected) |
Kussharo | 0450 (?) | Unknown | Confirmed | Tephrochronology | |
Asosan | 0440 ± 75 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Akita-Komagatake | 0400 ± 500 years | Unknown | Confirmed | Tephrochronology | |
Fujisan | 0400 (?) | Unknown | Confirmed | 2 | Tephrochronology |
Kikai | 0390 ± 100 years | Unknown | Confirmed | 3 | Radiocarbon (uncorrected) |
Fujisan | 0370 ± 200 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Kujusan | 0370 ± 40 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Asamayama | 0350 Nov 15 ± 10 years ± 15 days | Unknown | Confirmed | 4 | Anthropology |
Fujisan | 0350 ± 300 years | Unknown | Confirmed | 3 | Radiocarbon (uncorrected) |
Mashu | 0350 ± 100 years | Unknown | Confirmed | 2 | Radiocarbon (corrected) |
Tokachidake | 0350 ± 100 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Izu-Oshima | 0340 ± 200 years | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Nasudake | 0330 ± 200 years | Unknown | Confirmed | 2 | Radiocarbon (corrected) |
Miyakejima | 0320 ± 500 years | Unknown | Confirmed | 3 | Tephrochronology |
Zaozan [Zaosan] | 0300 ± 200 years | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Fujisan | 0300 (?) | Unknown | Confirmed | 1 | Tephrochronology |
Ata | 0270 (?) | Unknown | Confirmed | 3 | Tephrochronology |
Miyakejima | 0260 ± 500 years | Unknown | Confirmed | 4 | Tephrochronology |
Izu-Oshima | 0250 ± 100 years | Unknown | Confirmed | 3 | Tephrochronology |
Nasudake | 0250 ± 200 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Fujisan | 0250 (?) | Unknown | Confirmed | 2 | Tephrochronology |
Akan | 0250 (?) | Unknown | Confirmed | Radiocarbon (corrected) | |
Oshima-Oshima | 0250 ± 150 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Fujisan | 0240 ± 150 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Fujisan | 0220 (?) | Unknown | Confirmed | 2 | Tephrochronology |
Fujisan | 0200 (?) | Unknown | Confirmed | 2 | Tephrochronology |
Hakusan | 0200 (?) | Unknown | Confirmed | Tephrochronology | |
Kuttara | 0200 ± 75 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Ata | 0150 (?) | Unknown | Confirmed | 4 | Tephrochronology |
Mashu | 0150 ± 100 years | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Iwatesan | 0150 (?) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Izu-Oshima | 0150 ± 50 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Ata | 0130 (?) | Unknown | Confirmed | 4 | Tephrochronology |
Tenchozan | [0100] | [Unknown] | Uncertain | ||
Fujisan | 0100 (?) | Unknown | Confirmed | 2 | Tephrochronology |
Akan | 0100 ± 100 years | Unknown | Confirmed | Tephrochronology | |
Rausudake | 0080 ± 50 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Fujisan | 0050 (?) | Unknown | Confirmed | 2 | Tephrochronology |
Kusatsu-Shiranesan | 0050 (?) | Unknown | Confirmed | 2 | Tephrochronology |
Ata | 0030 (?) | Unknown | Confirmed | 3 | Tephrochronology |
Tokachidake | 0001 ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Akan | 0050 BCE (?) | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Shikotsu | 0050 BCE (?) | Unknown | Confirmed | 3 | Tephrochronology |
Moyorodake [Medvezhia] | 0050 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Hakoneyama | 0050 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Norikuradake | 0050 BCE (?) | Unknown | Confirmed | 3 | Tephrochronology |
Hakkodasan | 0050 BCE (?) | Unknown | Confirmed | 1 | Radiocarbon (corrected) |
Miyakejima | 0050 BCE ± 50 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Akita-Komagatake | 0050 BCE ± 200 years | Unknown | Confirmed | 2 | Radiocarbon (corrected) |
Adatarayama | 0050 BCE ± 900 years | Unknown | Confirmed | Tephrochronology | |
Ata | 0080 BCE (?) | Unknown | Confirmed | 4 | Tephrochronology |
Kozushima | 0100 BCE ± 950 years | Unknown | Confirmed | Hydration Rind | |
Fujisan | 0100 BCE ± 150 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Kujusan | 0100 BCE ± 300 years | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Shikotsu | 0100 BCE ± 100 years | Unknown | Confirmed | 2 | Radiocarbon (corrected) |
Hachijojima | 0150 BCE ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Izu-Oshima | 0150 BCE (?) | Unknown | Confirmed | 3 | Tephrochronology |
Azumayama | 0150 BCE ± 200 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Fujisan | 0190 BCE ± 100 years | Unknown | Confirmed | Tephrochronology | |
Hakusan | 0200 BCE (?) | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Yufu-Tsurumi | 0200 BCE ± 50 years | Unknown | Confirmed | 4 | Radiocarbon (uncorrected) |
Akita-Komagatake | 0200 BCE ± 200 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Nasudake | 0250 BCE (?) | Unknown | Confirmed | 2 | Tephrochronology |
Rausudake | 0270 BCE ± 100 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Ata | 0270 BCE (?) | Unknown | Confirmed | 4 | Tephrochronology |
Kikai | 0280 BCE ± 75 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Akan | 0300 BCE ± 100 years | Unknown | Confirmed | Tephrochronology | |
Akita-Komagatake | 0350 BCE ± 200 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Iwatesan | 0350 BCE (?) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Hachijojima | 0350 BCE ± 500 years | Unknown | Confirmed | 3 | Tephrochronology |
Yakedake | 0350 BCE (?) | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Fukue | 0400 BCE (?) | Unknown | Confirmed | Radiocarbon (corrected) | |
Yakedake | 0400 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Yokodake | 0400 BCE (after) | Unknown | Confirmed | Radiocarbon (corrected) | |
Nikko-Shiranesan | 0400 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Esan | 0440 BCE ± 46 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Iwatesan | 0450 BCE (?) | Unknown | Confirmed | Radiocarbon (corrected) | |
Chokaisan | 0450 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Fujisan | 0520 BCE ± 300 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Kusatsu-Shiranesan | 0550 BCE (?) | Unknown | Confirmed | 3 | Tephrochronology |
Bandaisan | 0550 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Iwakisan | 0550 BCE ± 500 years | Unknown | Confirmed | Tephrochronology | |
Akan | 0550 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Taisetsuzan | 0550 BCE ± 500 years | Unknown | Confirmed | Tephrochronology | |
Shikotsu | 0550 BCE (?) | Unknown | Confirmed | 5 | Radiocarbon (uncorrected) |
Adatarayama | 0590 BCE ± 200 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Izu-Oshima | 0600 BCE ± 500 years | Unknown | Confirmed | 3 | Tephrochronology |
Aogashima | 0600 BCE ± 200 years | Unknown | Confirmed | 4 | Radiocarbon (uncorrected) |
Miyakejima | 0600 BCE ± 500 years | Unknown | Confirmed | 3 | Tephrochronology |
Asosan | 0630 BCE ± 50 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Ata | 0650 BCE (?) | Unknown | Confirmed | 4 | Tephrochronology |
Aira | 0650 BCE (?) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Chokaisan | 0650 BCE (?) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Ata | 0700 BCE (?) | Unknown | Confirmed | 2 | Tephrochronology |
Nasudake | 0700 BCE ± 200 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Niigata-Yakeyama | 0700 BCE ± 100 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Myokosan | 0750 BCE | Unknown | Confirmed | Tephrochronology | |
Izu-Tobu | 0750 BCE (?) | Unknown | Confirmed | 3 | Tephrochronology |
Towada | 0750 BCE (?) | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Kozushima | 0750 BCE ± 700 years | Unknown | Confirmed | Hydration Rind | |
Fujisan | 0780 BCE ± 500 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Naruko | 0800 BCE (in or before) | Unknown | Confirmed | Radiocarbon (corrected) | |
Akan | 0800 BCE ± 250 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Oshima-Oshima | 0800 BCE ± 100 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Ioto | 0850 BCE ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Yakedake | 0850 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Kuchinoshima | 0900 BCE (?) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Midagahara | 0900 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Izu-Oshima | 0900 BCE ± 100 years | Unknown | Confirmed | 2 | Radiocarbon (corrected) |
Fujisan | 0930 BCE (after) | Unknown | Confirmed | 5 | Radiocarbon (uncorrected) |
Miyakejima | 0950 BCE ± 200 years | Unknown | Confirmed | 4 | Tephrochronology |
Azumayama | 0950 BCE ± 100 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Kujusan | 0990 BCE ± 940 years | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Fujisan | 1010 BCE ± 100 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Fujisan | 1030 BCE (?) | Unknown | Confirmed | 4 | Tephrochronology |
Hakoneyama | 1050 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Chokaisan | 1050 BCE (?) | Unknown | Confirmed | 0 | Tephrochronology |
Izu-Oshima | 1050 BCE ± 200 years | Unknown | Confirmed | Tephrochronology | |
Iwakisan | 1050 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Esan | 1050 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Yoteizan | 1050 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Aira | 1050 BCE (?) | Unknown | Confirmed | Magnetism | |
Kikai | 1090 BCE ± 100 years | Unknown | Confirmed | 2 | Radiocarbon (uncorrected) |
Aogashima | 1100 BCE ± 300 years | Unknown | Confirmed | Tephrochronology | |
Kusatsu-Shiranesan | 1120 BCE ± 150 years | Unknown | Confirmed | 4 | Radiocarbon (uncorrected) |
Asamayama | 1130 BCE ± 1430 years | Unknown | Confirmed | Tephrochronology | |
Kuchinoerabujima | 1140 BCE ± 150 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Izu-Tobu | 1150 BCE ± 50 years | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Hachijojima | 1150 BCE ± 700 years | Unknown | Confirmed | Tephrochronology | |
Hakkodasan | 1150 BCE (?) | Unknown | Confirmed | 1 | Radiocarbon (corrected) |
Iwatesan | 1150 BCE (?) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Unzendake | 1150 BCE ± 500 years | Unknown | Confirmed | Thermoluminescence | |
Izu-Oshima | 1200 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Aogashima | 1200 BCE ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Hakoneyama | 1200 BCE (?) | Unknown | Confirmed | 2 | Radiocarbon (corrected) |
Myokosan | 1200 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Hachijojima | 1250 BCE ± 800 years | Unknown | Confirmed | Tephrochronology | |
Miyakejima | 1250 BCE (?) | Unknown | Confirmed | 3 | Tephrochronology |
Niijima | 1250 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Iwatesan | 1250 BCE (?) | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Akita-Yakeyama | 1250 BCE ± 200 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Asosan | 1270 BCE ± 75 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Fujisan | 1300 BCE ± 150 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Fujisan | 1350 BCE (?) | Unknown | Confirmed | 5 | Tephrochronology |
Naruko | 1350 BCE ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Tokachidake | 1350 BCE (?) | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Asosan | 1350 BCE (?) | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Naruko | 1400 BCE (in or before) | Unknown | Confirmed | Tephrochronology | |
Hakoneyama | 1400 BCE ± 100 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Nasudake | 1440 BCE ± 500 years | Unknown | Confirmed | 2 | Tephrochronology |
Akita-Komagatake | 1450 BCE ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Miyakejima | 1450 BCE ± 500 years | Unknown | Confirmed | Tephrochronology | |
Izu-Oshima | 1450 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Fujisan | 1450 BCE ± 100 years | Unknown | Confirmed | Tephrochronology | |
Taisetsuzan | 1450 BCE ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Unzendake | 1450 BCE ± 500 years | Unknown | Confirmed | Thermoluminescence | |
Ata | 1450 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Kuchinoerabujima | 1450 BCE ± 75 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Ata | 1500 BCE (?) | Unknown | Confirmed | 4 | Tephrochronology |
Iwatesan | 1500 BCE ± 300 years | Unknown | Confirmed | Tephrochronology | |
Fujisan | 1510 BCE ± 100 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Adatarayama | 1550 BCE ± 1100 years | Unknown | Confirmed | Tephrochronology | |
Kussharo | 1550 BCE ± 2000 years | Unknown | Confirmed | Tephrochronology | |
Ata | 1550 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Zaozan [Zaosan] | 1600 BCE (?) | Unknown | Confirmed | Radiocarbon (corrected) | |
Ata | 1610 BCE (?) | Unknown | Confirmed | 3 | Tephrochronology |
Iwatesan | 1650 BCE (?) | Unknown | Confirmed | Radiocarbon (corrected) | |
Asosan | 1650 BCE (?) | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Maruyama | 1700 BCE (?) | Unknown | Confirmed | 2 | Radiocarbon (corrected) |
Kujusan | 1720 BCE ± 300 years | Unknown | Confirmed | Tephrochronology | |
Niigata-Yakeyama | 1750 BCE (?) | Unknown | Confirmed | Radiocarbon (corrected) | |
Tokachidake | 1750 BCE ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Ata | 1780 BCE (?) | Unknown | Confirmed | 4 | Tephrochronology |
Azumayama | 1800 BCE ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Bandaisan | 1800 BCE ± 1250 years | Unknown | Confirmed | Tephrochronology | |
Miyakejima | 1800 BCE ± 50 years | Unknown | Confirmed | 3 | Tephrochronology |
Aogashima | 1800 BCE ± 100 years | Unknown | Confirmed | 2 | Radiocarbon (corrected) |
Kikai | 1830 BCE ± 75 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Asosan | 1830 BCE ± 75 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Fujisan | 1850 BCE ± 150 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Niigata-Yakeyama | 1900 BCE ± 1050 years | Unknown | Confirmed | Tephrochronology | |
Sanbesan | 1920 BCE (?) | Unknown | Confirmed | 4 | Tephrochronology |
Miyakejima | 2000 BCE ± 100 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Nasudake | 2000 BCE ± 1450 years | Unknown | Confirmed | 2 | Tephrochronology |
Nikko-Shiranesan | 2000 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Zaozan [Zaosan] | 2000 BCE ± 500 years | Unknown | Confirmed | Tephrochronology | |
Iwatesan | 2000 BCE (?) | Unknown | Confirmed | Radiocarbon (corrected) | |
Ata | 2010 BCE (?) | Unknown | Confirmed | 4 | Tephrochronology |
Asosan | 2050 BCE (?) | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Aira | 2050 BCE (?) | Unknown | Confirmed | Magnetism | |
Kirishimayama | 2050 BCE (?) | Unknown | Confirmed | 3 | Radiocarbon (uncorrected) |
Iwatesan | 2050 BCE ± 200 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Megata | 2050 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Hachijojima | 2050 BCE (?) | Unknown | Confirmed | 5 | Tephrochronology |
Izu-Tobu | 2050 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Fujisan | 2050 BCE (?) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Akan | 2050 BCE (?) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Mashu | 2050 BCE ± 40 years | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Izu-Tobu | 2100 BCE ± 100 years | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Myokosan | 2100 BCE ± 500 years | Unknown | Confirmed | Tephrochronology | |
Asosan | 2150 BCE (?) | Unknown | Confirmed | Radiocarbon (corrected) | |
Unzendake | 2150 BCE ± 800 years | Unknown | Confirmed | Thermoluminescence | |
Hakkodasan | 2250 BCE (?) | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Raususan [Mendeleev] | 2270 BCE ± 50 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Zaozan [Zaosan] | 2300 BCE ± 75 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Asosan | 2350 BCE ± 75 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Kujusan | 2440 BCE ± 300 years | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Fujisan | 2450 BCE ± 500 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Hachijojima | 2450 BCE ± 500 years | Unknown | Confirmed | 4 | Tephrochronology |
Kikai | 2450 BCE ± 840 years | Unknown | Confirmed | Tephrochronology | |
Hachijojima | 2550 BCE ± 500 years | Unknown | Confirmed | 3 | Tephrochronology |
Izu-Oshima | 2550 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Fujisan | 2550 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Yakedake | 2550 BCE (?) | Unknown | Confirmed | 0 | Tephrochronology |
Hakusan | 2550 BCE ± 150 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Asamayama | 2550 BCE ± 500 years | Unknown | Confirmed | 4 | Anthropology |
Asosan | 2550 BCE (?) | Unknown | Confirmed | 1 | Tephrochronology |
Zaozan [Zaosan] | 2600 BCE ± 200 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Adatarayama | 2600 BCE ± 50 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Unzendake | 2640 BCE ± 500 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Kirishimayama | 2650 BCE (?) | Unknown | Confirmed | 4 | Radiocarbon (uncorrected) |
Tokachidake | 2650 BCE ± 200 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Ata | 2690 BCE ± 75 years | Unknown | Confirmed | 5 | Radiocarbon (uncorrected) |
Iwatesan | 2700 BCE ± 200 years | Unknown | Confirmed | Tephrochronology | |
Hachijojima | 2700 BCE ± 100 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Unzendake | 2720 BCE ± 300 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Azumayama | 2750 BCE ± 200 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Myokosan | 2750 BCE ± 100 years | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Taisetsuzan | 2800 BCE ± 100 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Mashu | 2800 BCE ± 750 years | Unknown | Confirmed | 3 | Tephrochronology |
Fujisan | 2800 BCE ± 300 years | Unknown | Confirmed | Tephrochronology | |
Hakkodasan | 2850 BCE (?) | Unknown | Confirmed | 2 | Radiocarbon (corrected) |
Asosan | 2850 BCE (?) | Unknown | Confirmed | 0 | Tephrochronology |
Aira | 2900 BCE (?) | Unknown | Confirmed | 4 | Radiocarbon (uncorrected) |
Miyakejima | 2900 BCE ± 500 years | Unknown | Confirmed | 4 | Tephrochronology |
Myokosan | 2900 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Iwatesan | 2950 BCE ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Azumayama | 3000 BCE ± 50 years | Unknown | Confirmed | 1 | Radiocarbon (corrected) |
Iwatesan | 3050 BCE (?) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Akita-Yakeyama | 3050 BCE (?) | Unknown | Confirmed | Thermoluminescence | |
Omanago Group | 3050 BCE (?) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Fujisan | 3050 BCE (?) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Akan | 3050 BCE (?) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Aira | 3050 BCE (?) | Unknown | Confirmed | 4 | Radiocarbon (uncorrected) |
Kirishimayama | 3050 BCE (?) | Unknown | Confirmed | 3 | Tephrochronology |
Kujusan | 3110 BCE ± 500 years | Unknown | Confirmed | Tephrochronology | |
Taisetsuzan | 3200 BCE ± 75 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Midagahara | 3200 BCE ± 2100 years | Unknown | Confirmed | Tephrochronology | |
Kikai | 3250 BCE ± 75 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Iwatesan | 3250 BCE ± 500 years | Unknown | Confirmed | 0 | Tephrochronology |
Zaozan [Zaosan] | 3350 BCE ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Hachijojima | 3350 BCE ± 1300 years | Unknown | Confirmed | Tephrochronology | |
Numazawa | 3400 BCE (?) | Unknown | Confirmed | 5 | Radiocarbon (corrected) |
Myokosan | 3450 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Asamayama | 3450 BCE (?) | Unknown | Confirmed | 3 | Radiocarbon (uncorrected) |
Kuchinoerabujima | 3480 BCE ± 150 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Kurikomayama | 3540 BCE ± 2480 years | Unknown | Confirmed | Tephrochronology | |
Sanbesan | 3550 BCE ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Hakusan | 3550 BCE ± 500 years | Unknown | Confirmed | Tephrochronology | |
Akan | 3550 BCE ± 500 years | Unknown | Confirmed | 3 | Radiocarbon (uncorrected) |
Yoteizan | 3550 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Mashu | 3550 BCE ± 40 years | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Kussharo | 3550 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Kirishimayama | 3550 BCE (?) | Unknown | Confirmed | 3 | Tephrochronology |
Asosan | 3610 BCE ± 50 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Izu-Oshima | 3650 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Fujisan | 3690 BCE ± 100 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Hakoneyama | 3700 BCE ± 100 years | Unknown | Confirmed | 1 | Radiocarbon (corrected) |
Myokosan | 3700 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Kusatsu-Shiranesan | 3750 BCE (?) | Unknown | Confirmed | 2 | Radiocarbon (corrected) |
Izu-Oshima | 3750 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Iwatesan | 3750 BCE ± 100 years | Unknown | Confirmed | Tephrochronology | |
Kujusan | 3780 BCE ± 500 years | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Bandaisan | 3850 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Zaozan [Zaosan] | 3850 BCE ± 200 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Esan | 3900 BCE ± 100 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Hakusan | 3900 BCE ± 200 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Myokosan | 4000 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Izu-Oshima | 4000 BCE ± 300 years | Unknown | Confirmed | Tephrochronology | |
Unzendake | 4050 BCE ± 3000 years | Unknown | Confirmed | Fission track | |
Iwakisan | 4050 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Mikurajima | 4100 BCE ± 100 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Asamayama | 4100 BCE ± 100 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Fujisan | 4120 BCE ± 300 years | Unknown | Confirmed | Tephrochronology | |
Nikko-Shiranesan | 4150 BCE ± 200 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Zaozan [Zaosan] | 4150 BCE ± 200 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Azumayama | 4150 BCE ± 500 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Towada | 4150 BCE (?) | Unknown | Confirmed | 5 | Radiocarbon (corrected) |
Izu-Oshima | 4250 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Adatarayama | 4300 BCE ± 850 years | Unknown | Confirmed | 3 | Tephrochronology |
Myokosan | 4300 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Hokkaido-Komagatake | 4350 BCE (?) | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Nasudake | 4350 BCE ± 950 years | Unknown | Confirmed | 2 | Tephrochronology |
Iwatesan | 4350 BCE ± 500 years | Unknown | Confirmed | Tephrochronology | |
Niijima | 4350 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Kikai | 4350 BCE (?) | Unknown | Confirmed | 7 | Radiocarbon (uncorrected) |
Kirishimayama | 4350 BCE (?) | Unknown | Confirmed | 4 | Radiocarbon (uncorrected) |
Naruko | 4400 BCE (after) | Unknown | Confirmed | Radiocarbon (corrected) | |
Iwatesan | 4450 BCE ± 500 years | Unknown | Confirmed | 0 | Tephrochronology |
Izu-Oshima | 4450 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Kujusan | 4490 BCE ± 500 years | Unknown | Confirmed | Tephrochronology | |
Hokkaido-Komagatake | 4500 BCE ± 150 years | Unknown | Confirmed | Tephrochronology | |
Tomariyama [Golovnin] | 4550 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Akan | 4550 BCE ± 500 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Toshima | 4550 BCE ± 2550 years | Unknown | Confirmed | 0 | Tephrochronology |
Azumayama | 4550 BCE ± 1000 years | Unknown | Confirmed | Tephrochronology | |
Takaharayama | 4570 BCE (?) | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Hokkaido-Komagatake | 4600 BCE ± 50 years | Unknown | Confirmed | 5 | Radiocarbon (corrected) |
Toya | 4600 BCE ± 200 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Bandaisan | 4650 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Hachijojima | 4650 BCE (?) | Unknown | Confirmed | 5 | Tephrochronology |
Asamayama | 4700 BCE ± 500 years | Unknown | Confirmed | Tephrochronology | |
Fujisan | 4730 BCE ± 500 years | Unknown | Confirmed | Tephrochronology | |
Myokosan | 4750 BCE ± 300 years | Unknown | Confirmed | 5 | Radiocarbon (corrected) |
Aira | 4800 BCE (?) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Iwatesan | 4850 BCE ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Niseko | 4900 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Iwatesan | 4900 BCE ± 100 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Izu-Oshima | 4920 BCE ± 500 years | Unknown | Confirmed | Tephrochronology | |
Hakusan | 5000 BCE (?) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Hachijojima | 5020 BCE ± 370 years | Unknown | Confirmed | 3 | Tephrochronology |
Mikurajima | 5050 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Bandaisan | 5050 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Ata | 5050 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Fujisan | 5070 BCE ± 200 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Hachimantai | 5350 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Aira | 5400 BCE (?) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Azumayama | 5400 BCE ± 200 years | Unknown | Confirmed | 1 | Radiocarbon (corrected) |
Izu-Oshima | 5450 BCE ± 75 years | Unknown | Confirmed | Tephrochronology | |
Zaozan [Zaosan] | 5500 BCE (?) | Unknown | Confirmed | Radiocarbon (corrected) | |
Fujisan | 5540 BCE ± 200 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Nasudake | 5550 BCE ± 500 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Towada | 5550 BCE (?) | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Izu-Oshima | 5550 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Mashu | 5550 BCE ± 100 years | Unknown | Confirmed | 6 | Radiocarbon (corrected) |
Zaozan [Zaosan] | 5600 BCE (?) | Unknown | Confirmed | Radiocarbon (corrected) | |
Iwatesan | 5650 BCE ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Azumayama | 5700 BCE ± 50 years | Unknown | Confirmed | 2 | Radiocarbon (corrected) |
Kirishimayama | 5700 BCE ± 1350 years | Unknown | Confirmed | 3 | Tephrochronology |
Esan | 5770 BCE ± 924 years | Unknown | Confirmed | 0 | Radiocarbon (corrected) |
Kussharo | 5800 BCE ± 2250 years | Unknown | Confirmed | Tephrochronology | |
Rishirizan | 5830 BCE ± 300 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Akita-Komagatake | 5950 BCE ± 200 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Niijima | 5950 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Aira | 5950 BCE (?) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Hakoneyama | 6000 BCE ± 100 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Fujisan | 6050 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Hiuchigatake | 6050 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Izu-Oshima | 6050 BCE ± 500 years | Unknown | Confirmed | Tephrochronology | |
Nasudake | 6050 BCE (?) | Unknown | Confirmed | 2 | Tephrochronology |
Aira | 6050 BCE (?) | Unknown | Confirmed | 5 | Radiocarbon (uncorrected) |
Adatarayama | 6150 BCE ± 100 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Akita-Komagatake | 6150 BCE ± 300 years | Unknown | Confirmed | Tephrochronology | |
Yonemaru-Sumiyoshiike | 6200 BCE (?) | Unknown | Confirmed | 3 | Tephrochronology |
Fujisan | 6240 BCE ± 300 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Towada | 6250 BCE (?) | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Yonemaru-Sumiyoshiike | 6250 BCE (?) | Unknown | Confirmed | 2 | Tephrochronology |
Kusatsu-Shiranesan | 6270 BCE ± 200 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Iwatesan | 6300 BCE ± 100 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Akita-Komagatake | 6350 BCE ± 200 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Bandaisan | 6350 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Aira | 6350 BCE (?) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Asamayama | 6400 BCE ± 1050 years | Unknown | Confirmed | Tephrochronology | |
Iwatesan | 6450 BCE ± 1600 years | Unknown | Confirmed | Tephrochronology | |
Miyakejima | 6450 BCE ± 500 years | Unknown | Confirmed | 4 | Tephrochronology |
Izu-Oshima | 6550 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Kusatsu-Shiranesan | 6550 BCE (?) | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Hakusan | 6550 BCE ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Toya | 6550 BCE ± 1500 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Fujisan | 6580 BCE (in or before) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Izu-Oshima | 6650 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Adatarayama | 6650 BCE ± 100 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Esan | 6670 BCE ± 27 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Kuchinoshima | 6750 BCE ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Abu | 6850 BCE (?) | Unknown | Confirmed | Thermoluminescence | |
Shikotsu | 6950 BCE (?) | Unknown | Confirmed | 5 | Radiocarbon (uncorrected) |
Akan | 7050 BCE (?) | Unknown | Confirmed | 4 | Radiocarbon (uncorrected) |
Hakusan | 7050 BCE ± 500 years | Unknown | Confirmed | Tephrochronology | |
Megata | 7050 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Kirishimayama | 7050 BCE ± 2350 years | Unknown | Confirmed | 3 | Tephrochronology |
Akita-Komagatake | 7100 BCE ± 900 years | Unknown | Confirmed | Tephrochronology | |
Izu-Oshima | 7150 BCE ± 500 years | Unknown | Confirmed | Tephrochronology | |
Kujusan | 7180 BCE ± 2640 years | Unknown | Confirmed | Tephrochronology | |
Asamayama | 7200 BCE ± 200 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Norikuradake | 7250 BCE ± 150 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Towada | 7250 BCE (?) | Unknown | Confirmed | 5 | Radiocarbon (corrected) |
Midagahara | 7300 BCE ± 1000 years | Unknown | Confirmed | Tephrochronology | |
Fujisan | 7310 BCE ± 500 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Yakedake | 7450 BCE (?) | Unknown | Confirmed | 0 | Tephrochronology |
Bandaisan | 7450 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Moekeshiwan [Lvinaya Past] | 7480 BCE ± 50 years | Unknown | Confirmed | 6 | Radiocarbon (uncorrected) |
Fujisan | 7530 BCE ± 300 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Hakusan | 7550 BCE ± 50 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Zaozan [Zaosan] | 7600 BCE (?) | Unknown | Confirmed | Radiocarbon (corrected) | |
Izu-Oshima | 7650 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Hachijojima | 7650 BCE ± 3000 years | Unknown | Confirmed | Tephrochronology | |
Norikuradake | 7700 BCE ± 150 years | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Aira | 7750 BCE (?) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Fujisan | 7820 BCE ± 200 years | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Nasudake | 7850 BCE (?) | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Akita-Komagatake | 7850 BCE ± 200 years | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Hachimantai | 7900 BCE ± 150 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Hachijojima | 8020 BCE ± 2640 years | Unknown | Confirmed | 4 | Tephrochronology |
Asosan | 8050 BCE (?) | Unknown | Confirmed | 1 | Ar/Ar |
Kozushima | 8050 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Izu-Oshima | 8050 BCE ± 500 years | Unknown | Confirmed | Tephrochronology | |
Iwakisan | 8050 BCE (?) | Unknown | Confirmed | Potassium-Argon | |
Adatarayama | 8050 BCE (?) | Unknown | Confirmed | 3 | Tephrochronology |
Izu-Tobu | 8050 BCE (?) | Unknown | Confirmed | 3 | Tephrochronology |
Kuttara | 8050 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Aira | 8050 BCE ± 1000 years | Unknown | Confirmed | 6 | Radiocarbon (uncorrected) |
Towada | 8250 BCE (?) | Unknown | Confirmed | 5 | Radiocarbon (corrected) |
Akita-Komagatake | 8300 BCE ± 300 years | Unknown | Confirmed | 4 | Tephrochronology |
Izu-Oshima | 8450 BCE (?) | Unknown | Confirmed | Tephrochronology | |
Fujisan | 8540 BCE (after) | Unknown | Confirmed | Radiocarbon (uncorrected) | |
Nasudake | 8550 BCE ± 1500 years | Unknown | Confirmed | 2 | Tephrochronology |
Akita-Komagatake | 8800 BCE ± 300 years | Unknown | Confirmed | 3 | Tephrochronology |
Kujusan | 9160 BCE ± 1190 years | Unknown | Confirmed | 4 | Radiocarbon (corrected) |
Towada | 9490 BCE (?) | Unknown | Confirmed | 3 | Radiocarbon (corrected) |
Kuchinoerabujima | 9520 BCE ± 300 years | Unknown | Confirmed | Radiocarbon (corrected) | |
Nantaisan | 9540 BCE ± 500 years | Unknown | Confirmed | Radiocarbon (corrected) |
There are 320 photos available for volcanoes in Japan.

Photo by Richard Fiske (Smithsonian Institution).

Photo by Ichio Moriya (Kanazawa University).

Photo by T. Vendelin, 1990, (courtesy of Genrich Steinberg, Institute for Marine Geology and Geophysics, Yuzhno-Sakhalinsk).

Photo by Ryuta Furukawa, 1993 (Hokkaido University).

Photo courtesy of Japan Meteorological Agency, 2002.

Photo by Japan Meteorological Agency, 1985.

Photo courtesy of the Komaga-take Disaster Prevention Council, 1929.

Copyrighted photo by Katia and Maurice Krafft, 1981.

Photo by Hidenori Togari, 1994 (Hokkaido University).

Photo by Lee Siebert, 1988 (Smithsonian Institution).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Copyrighted photo by Katia and Maurice Krafft, 1981.

Photo by Yukio Hayakawa (Gunma University).

Satellite image courtesy of Planet Labs Inc., 2019 (https://www.planet.com/).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Photo by A.Y. Antonov (courtesy of Oleg Volynets, Institute of Volcanology, Petropavlovsk).

Photo by Ichio Moriya (Kanazawa University).

Image courtesy of HOD Japan Coast Guard.

Photo by Ichio Moriya (Kanazawa University).

Photo by Shin'ichiro Gomi, 1997 (Hokkaido University).

Photo by Yutaka Kodama, 1995 (Hokkaido University).

Copyrighted photo by Yoshihiro Ishizuka (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Image courtesy of NOAA, 2003 (http://oceanexplorer.noaa.gov/explorations/03fire/logs/mar02/media/nikko.html).

Photo courtesy of Japan Meteorological Agency, 1974.

Photo by Ishikawa Prefecture, 1994 (courtesy Toshio Higashino, Haku-san Nature Conservation Center).

Photo by Ichio Moriya (Kanazawa University).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Photo by Katsuyuki Abe, 1986 (courtesy of the Volcanological Society of Japan).

Photo by Lee Siebert, 1988 (Smithsonian Institution).

Satellite image courtesy of Planet Labs Inc., 2019 (https://www.planet.com/).

Painting by Kenichi Maruyama (from the collection of Maurice and Katia Krafft).

Satellite image courtesy of Planet Labs Inc., 2019 (https://www.planet.com/).

Photo by Hidenori Togari, 1994 (Hokkaido University).

Photo by Alexander Rybin, 2001 (Institute of Marine Geology and Geophysics, Yuzhno-Sakhalin).

Photo by Lee Siebert, 1988 (Smithsonian Institution).

Copyrighted photo by Shun Nakano, 2005 (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo courtesy of Japan Meteorological Agency, 1974.

Copyrighted photo by Katia and Maurice Krafft, 1981.

Photo by A. Korablev, 1993 (Institute of Marine Geology and Geophysics, Yuzhno-Sakhalin).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Photo by Alexander Rybin, 2001 (Institute of Marine Geology and Geophysics, Yuzhno-Sakhalin).

Satellite image courtesy of Planet Labs Inc., 2019 (https://www.planet.com/).

Photo by Ichio Moriya (Kanazawa University).

Photo by Ichio Moriya, 1992 (Kanazawa University).

Copyrighted photo by Katia and Maurice Krafft.

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Copyrighted photo by Yoshihiro Ishizuka, 1999 (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Mihoko Moriizumi (Hokkaido University).

Photo by Hidenori Togari, 1994 (Hokkaido University).

Photo by Chip Clark (Smithsonian Institution; courtesy of Robert Simmons).

Satellite image courtesy of Planet Labs Inc., 2020 (https://www.planet.com/).

Photo courtesy Takashi Yamada, 1992 (Public Works Research Institute, Ministry of Construction).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Copyrighted photo by Katia and Maurice Krafft.

Satellite image courtesy of Planet Labs Inc., 2020 (https://www.planet.com/).

Photo by Ishikawa Prefecture, 1983 (courtesy Toshio Higashino, Haku-san Nature Conservation Center).

Copyrighted photo by Kenichiro Tani, 2002 (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Wataru Hirose, 1996 (Hokkaido University).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Image courtesy of HOD Japan Coast Guard (http://www1.kaiho.mlit.go.jp/jhd-E).

Copyrighted photo by Akira Takada (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Satellite image courtesy of Planet Labs Inc., 2019 (https://www.planet.com/).

Copyrighted photo by Shun Nakano (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo courtesy Takashi Yamada, 1991 (Public Works Research Institute, Ministry of Construction).

Photo by Tom Pierson, 1995 (U.S. Geological Survey).

Photo by Tom Simkin, 1993 (Smithsonian Institution).

Copyrighted photo by Shingo Takeuchi (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Copyrighted photo by Jun'ichi Itoh (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Ichio Moriya (Kanazawa University).

Photo courtesy Takashi Yamada, 1994 (Public Works Research Institute, Ministry of Construction).

Photo by G. Iwashita, 1986 (Japan Meteorological Agency).

Photo by Asahi Shimbun, 1962 (courtesy of Mario Yoshida, Hokkaido University).

Photo by Mitsuhiro Yoshimoto, 1995 (Hokkaido University).

Photo courtesy of Ryohei Morimoto (University of Tokyo).

Photo by Richard Fiske, 1961 (Smithsonian Institution).

Copyrighted photo by Katia and Maurice Krafft, 1981.

Photo courtesy of Japan Meteorological Agency, 2001.

Photo by Ichio Moriya (Kanazawa University).

NASA Space Shuttle image STS66-117-19, 1994 (http://eol.jsc.nasa.gov/).

Photo by Tom Simkin, 1993 (Smithsonian Institution).

Photo by Lee Siebert (Smithsonian Institution).

Photo by Setsuya Nakada, 1993 (Kyushu University).

Copyrighted photo by Shun Nakano (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by T. Kobayashi, 1979 (courtesy Tokiko Tiba, National Science Museum).

Copyrighted photo by Katia and Maurice Krafft, 1981.

Photo by Ichio Moriya (Kanazawa University).

Photo by Dick Stoiber, 1981 (Dartmouth College).

Photo by Ichio Moriya (Kanazawa University).

Photo by Richard Fiske, 1961 (Smithsonian Institution).

Photo by Lee Siebert, 1988 (Smithsonian Institution).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Copyrighted photo by Katia and Maurice Krafft, 1981.

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Photo by Lee Siebert, 1988 (Smithsonian Institution).

Photo by Tom Simkin, 1981 (Smithsonian Institution).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Photo by Alexander Rybin, 2001 (Institute of Marine Geology and Geophysics, Yuzhno-Sakhalin).

Photo by Lee Siebert, 1988 (Smithsonian Institution).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Photo courtesy of Japan Meteorological Agency, 1980.

Photo by Alexander Rybin, 1999 (Institute of Marine Geology and Geophysics, Yuzhno-Sakhalin).

Photo by Ichio Moriya (Kanazawa University).

Photo courtesy of Japan Maritime Security and Safety Agency, 2005.

Photo by Ichio Moriya (Kanazawa University).

Photo by Tom Simkin, 1993 (Smithsonian Institution).

Photo by Alexander Rybin, 1995 (Institute of Marine Geology and Geophysics, Yuzhno-Sakhalin).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Photo by Norm Banks, 1981 (U.S. Geological Survey).

Photo by Shinji Takarada, 1992 (Geological Survey of Japan).

Photo by Yukio Hayakawa (Gunma University).

Photo by Yuri Doubik (Institute of Volcanology, Petropavlovsk).

Photo by Yasuo Miyabuchi, 1996 (Forestry and Forest Products Research Institute, Kyushu).

Copyrighted photo by Akira Takada (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Lee Siebert, 1988 (Smithsonian Institution).

Copyrighted photo by Katia and Maurice Krafft, 1981.

Copyrighted photo by Hiroshi Yagi (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Copyrighted photo by Yoshihisa Kawanabe (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Ichio Moriya (Kanazawa University).

Photo by Lee Siebert, 1988 (Smithsonian Institution).

Photo by Ichio Moriya (Kanazawa University).

Photo by Oleg Volynets (Institute of Volcanology, Petropavlovsk).

Photo by Shin'ichiro Gomi, 1997 (Hokkaido University).

Photo by Yasuo Miyabuchi, 1994 (Forestry and Forest Products Research Institute, Kyushu).

Copyrighted photo by Shun Nakano, 2001 (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo courtesy of Helen Foster, 1952 (U.S. Geological Survey).

Copyrighted photo by Shun Nakano, 2004 (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Yukio Hayakawa, 1989 (Gunma University).

Photo courtesy of Japan Meteorological Agency, 1988.

Photo by Lee Siebert, 1970 (Smithsonian Institution).

Photo by Dick Stoiber, 1981 (Dartmouth College).

Photo by Yukio Hayakawa, 1998 (Gunma University).

Copyrighted photo by Yoshihiro Ishizuka, 1998 (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Photo courtesy of the Komaga-take Disaster Prevention Council, 1929.

Satellite image courtesy of Planet Labs Inc., 2019 (https://www.planet.com/).

Photo by Ichio Moriya (Kanazawa University).

From the collection of Maurice and Katia Krafft.

Copyrighted photo by Hiroshi Yagi (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Tom Pierson, 1995 (U.S. Geological Survey).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Photo by Steve Brantley, 1993 (U.S. Geological Survey).

Photo by Lee Siebert, 1988 (Smithsonian Institution).

Photo by Yoshinobu Tatsu, 1998 (Shimane Prefectural Sanbe Shizenkan Nature Museum).

Photo courtesy of Japan Meteorological Agency, 1988.

Photo by Ichio Moriya (Kanazawa University).

Photo by Tom Simkin, 1981 (Smithsonian Institution).

Copyrighted photo by Katia and Maurice Krafft, 1981.

Copyrighted photo by Tomoyo Hayakawa (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Yuri Doubik (Institute of Volcanology, Petropavlovsk).

Photo by Lee Siebert, 1963 (Smithsonian Institution).

Photo by A. Samoluk, 1989 (courtesy of Genrich Steinberg, Institute for Marine Geology and Geophysics, Yuzhno-Sakhalinsk).

Photo by Dick Stoiber, 1981 (Dartmouth College).

Photo by Ichio Moriya (Kanazawa University).

Photo courtesy of Japan Meteorological Agency, 1973.

Photo by T. Vendelin (courtesy of Genrich Steinberg (Institute for Marine Geology and Geophysics, Yuzhno-Sakhalinsk).

Photo by Lee Siebert, 1970 (Smithsonian Institution).

Copyrighted photo by Shun Nakano (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Yuri Doubik (Institute of Volcanology, Petropavlovsk).

Copyrighted photo by Shun Nakano, 2005 (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Lee Siebert, 1964 (Smithsonian Institution).

Photo by Yutaka Kodama, 1996 (Hokkaido University).

Photo by Lee Siebert, 1963 (Smithsonian Institution).

Photo by Ichio Moriya, 1993 (Kanazawa University).

Photo by Toshio Higashino (Haku-san Nature Conservation Center).

Copyrighted photo by Shun Nakano, 2004 (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Yukio Hayakawa, 1998 (Gunma University).

Photo by Yutaka Kodama, 1995 (Hokkaido University).

Photo by Tom Pierson, 1985 (U.S. Geological Survey).

Top photo by Fukushima Minposha Newspaper, 1888; bottom photo by Lee Siebert, 1988 (Smithsonian Institution).

Satellite image courtesy of Planet Labs Inc., 2019 (https://www.planet.com/).

Photo by T. Kobayashi, 1977 (courtesy Tokiko Tiba).

Watercolor painting by Masao Mimatsu, 1945.

Photo by Lee Siebert, 1963 (Smithsonian Institution).

Photo by Kazuhiro Ishihara, 2000 (Sakura-jima Volcano Research Center).

Photo by Yukio Hayakawa (Gunma University).

Photo by Mitsuhiro Yoshimoto, 1995 (Hokkaido University).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Copyrighted photo by Yasuo Ikeda, 1994 (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Copyrighted photo by Yoshihiro Ishizuka, 1992 (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Tom Pierson, 1995 (U.S. Geological Survey).

Photo by Tom Simkin, 1981 (Smithsonian Institution).

Copyrighted photo by Shun Nakano, 2005 (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Yukio Hayakawa, 1998 (Gunma University).

Photo by Yukio Hayakawa, 1998 (Gunma University).

Photo by A. Samoluk, 1990 (courtesy of Genrich Steinberg, Institute for Marine Geology and Geophysics, Yuzhno-Sakhalinsk).

Photo by Ken-ichi Arai, 1996 (Hokkaido University).

Photo courtesy Takashi Yamada, 1992 (Public Works Research Institute, Ministry of Construction).

Copyrighted photo by Katia and Maurice Krafft, 1981.

Photo by Yukio Hayakawa, 1990 (Gunma University).

Photo by Yukio Hayakawa, 1994 (Gunma University).

Photo by Mihoko Moriizumi, 1995 (Hokkaido University).

Copyrighted photo by Yoshihisa Kawanabe (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Yukio Hayakawa, 1998 (Gunma University).

Copyrighted photo by Katia and Maurice Krafft.

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Copyrighted photo by Katia and Maurice Krafft, 1981.

Photo courtesy Takashi Yamada, 1993 (Public Works Research Institute, Ministry of Construction).

Photo by Norm Banks, 1981 (U.S. Geological Survey).

Photo by Takashi Kudo, 1996 (Hokkaido University).

Copyrighted photo by Tadahide Ui (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by T. Kobayashi, 1979 (courtesy Tokiko Tiba, National Science Museum).

Photo courtesy Shimbara Earthquake and Volcano Observatory, 1991.

Photo by Lee Siebert, 1988 (Smithsonian Institution).

Copyrighted photo by Katia and Maurice Krafft.

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Copyrighted photo by Shun Nakano (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Copyrighted photo by Katia and Maurice Krafft, 1981.

Copyrighted photo by Yoshihiro Ishizuka (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Lee Siebert, 1963 (Smithsonian Institution).

Photo by G. Iwashita, 1986 (Japan Meteorological Agency).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Photo by Richard Fiske, 1961 (Smithsonian Institution).

Photo by Steve Brantley, 1993 (U.S. Geological Survey).

Photo by Yukio Hayakawa (Gunma University).

Photo by Ichiyo Moriya (Kanazawa University).

Copyrighted photo by Yoshihiko Goto (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Yukio Hayakawa, 1990 (Gunma University).

Photo by Yukio Hayakawa, 1998 (Gunma University).

Photo courtesy of Ryohei Morimoto (University of Tokyo), 1952.

Photo by T. Vendelin, 1990 (courtesy of Genrich Steinberg, Institute for Marine Geology and Geophysics, Yuzhno-Sakhalinsk).

Copyrighted photo by Makoto Yuasa, 1985 (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Copyrighted photo by Katia and Maurice Krafft, 1981.

Photo by Hisashi Sasaki, 1996 (Hokkaido University).

Photo by Mario Yoshida, 1989 (Hokkaido University).

Copyrighted photo by Katia and Maurice Krafft, 1981.

Photo by Dick Stoiber, 1981 (Dartmouth College).

Copyrighted photo by Katia and Maurice Krafft, 1981.

Photo by Ichio Moriya (Kanazawa University).

Photo by Shin Engineering Company, 1996 (courtesy of Mitsuhiro Yoshimoto, Hokkaido University).

Photo by Ichio Moriya (Kanazawa University).

Photo by Tom Simkin, 1981 (Smithsonian Institution).

Photo by Norm Banks, 1981 (U.S. Geological Survey).

Photo by Yukio Hayakawa, 1990 (Gunma University).

Photo by Mitsuhiro Yoshimoto, 1995 (Hokkaido University).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Photo by Richard Fiske, 1961 (Smithsonian Institution).

Photo by Tom Simkin, 1993 (Smithsonian Institution).

Image by Fumitoshi Murakami (Geological Survey of Japan, courtesy of Richard Fiske, Smithsonian Institution).

Photo by Toshio Higashino (Haku-san Nature Conservation Center).

Copyrighted photo by Tadahide Ui (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo courtesy of Japan Meteorological Agency, 1974.

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Photo by G. Iwashita, 1986 (Japan Meteorological Agency).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Satellite image courtesy of Planet Labs Inc., 2019 (https://www.planet.com/).

Photo by Yoshio Katsui, 1996 (Hokkaido University).

Photo by Alexander Rybin, 2001 (Institute of Marine Geology and Geophysics, Yuzhno-Sakhalin).

Photo by R.V. Fisher, 1979 (University of California Santa Barbara).

Photo by Alexander Rybin, 2001 (Institute of Marine Geology and Geophysics, Yuzhno-Sakhalin).

Photo by Yoshihiro Ishizuka, 1993 (Hokkaido University).

From the collection of Maurice and Katia Krafft.

Photo by Norm Banks, 1981 (U.S. Geological Survey).

Copyrighted photo by Shingo Takeuchi (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Hidenori Togari, 1994 (Hokkaido University).

Photo by Lee Siebert, 1988 (Smithsonian Institution).

Copyrighted photo by Kenichiro Tani, 2002 (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo courtesy of the Komaga-take Disaster Prevention Council, 1929.

Photo by Norm Banks, 1981 (U.S. Geological Survey).

Photo by Ichio Moriya (Kanazawa University).

Photo by Takashi Kudo, 1996 (Hokkaido University).

Photo by Hidenori Togari, 1993 (Hokkaido University).

Photo courtesy Willie Scott, 1991 (U.S. Geological Survey).

Photo by Ichio Moriya (Kanazawa University).

Photo by Tom Simkin, 1993 (Smithsonian Institution).

Photo by Dick Stoiber, 1981 (Dartmouth College).

Photo courtesy of Richard Fiske (Smithsonian Institution).

NASA Space shuttle image, 1985 (http://eol.jsc.nasa.gov/).

Photo by Shinji Takarada, 1991 (Geological Survey of Japan).

Copyrighted photo by Toshitsugu Yamazaki (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Copyrighted photo by Shun Nakano, 1996 (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Ichio Moriya (Kanazawa University).

Photo by Mihoko Moriizumi, 1995 (Hokkaido University).

Photo by Tom Pierson, 1995 (U.S. Geological Survey).

Photo by Ichio Moriya (Kanazawa University).

Photo by T. Vendelin (courtesy of Genrich Steinberg, Institute for Marine Geology and Geophysics, Yuzhno-Sakhalinsk).

Photo courtesy Shimbara Earthquake and Volcano Observatory, 1991.

Photo by Lee Siebert, 1977 (Smithsonian Institution).

Photo by T. Kobayashi, 1991 (Kagoshima University).

Copyrighted photo by Tadahide Ui (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Tom Casadevall, 1991 (U.S. Geological Survey).

Copyrighted photo by Tadahide Ui (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Yasuo Miyabuchi, 1996 (Forestry and Forest Products Research Institute, Kyushu).

Photo by Tom Simkin, 1981 (Smithsonian Institution).

Map from Shimabara City Honko temple (published in Miyachi et al., 1987).

Photo by the Shin Engineering Consultant Company, 1996 (courtesy of Mitsuhiro Yoshimoto, Hokkaido University).

Photo by Lee Siebert, 1988 (Smithsonian Institution).

Copyrighted photo by Hiroshi Yagi (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Norm Banks, 1981 (U.S. Geological Survey).

Photo by Yukio Hayakawa, 1994 (Gunma University).

Photo by Ishikawa Prefecture (courtesy Toshio Higashino, Haku-san Nature Conservation Center).

Photo by Lee Siebert, 1988 (Smithsonian Institution).

Copyrighted photo by Katia and Maurice Krafft, 1981.

Copyrighted photo by Shun Nakano (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Copyrighted photo by Shingo Takeuchi (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Lee Siebert, 1965 (Smithsonian Institution).

Copyrighted photo by Akira Takada (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Yukio Hayakawa (Gunma University).

Photo by Alexander Rybin, 2001 (Institute of Marine Geology and Geophysics, Yuzhno-Sakhalin).

Photo by A. Samoluk, 1989 (courtesy of Genrich Steinberg, Institute for Marine Geology and Geophysics, Yuzhno-Sakhalinsk).

Photo by Yuri Doubik (Institute of Volcanology, Petropavlovsk).

Satellite image courtesy of Planet Labs Inc., 2019 (https://www.planet.com/).

Photo by S. Shimuzu (courtesy of Toshio Higashino, Haku-san Nature Conservation Center).

Photo by Lee Siebert, 1964 (Smithsonian Institution).

Photo courtesy Ichio Moriya (Kanazawa University).

Photo by Ichio Moriya (Kanazawa University).

Photo by Nakahori, 2001 (Japan Meteorological Agency, published in the Bulletin of the Global Volcanism Network).

Photo by Lee Siebert, 1988 (Smithsonian Institution).

Photo by Yoshihiro Ishizuka, 1997 (Hokkaido University).

Copyrighted photo by Katia and Maurice Krafft, 1981.

Photo by Ichio Moriya (Kanazawa University).

Copyrighted photo by Shun Nakano, 2005 (Japanese Quaternary Volcanoes database, RIODB, http://riodb02.ibase.aist.go.jp/strata/VOL_JP/EN/index.htm and Geol Surv Japan, AIST, http://www.gsj.jp/).

Photo by Asanuma, 1977.

Courtesy of Japan Coast Guard.
This is a compilation of Japan volcano information sources, such as official monitoring or other government agencies.
Additional Information Sources | |
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Japan Coast Guard | |
- Japan Coast Guard Notifications | |
- Japan Coast Guard Hydrographic and Oceanographic Department |
Volcanic Ash Advisory Center | |
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Tokyo Volcanic Ash Advisory Center (VAAC) | |
- Tokyo VAAC Notices and Archive |