Volcanoes in the South America Volcanic Regions
Additional information about the Volcanic Regions and a map display is currently under development.
There are 157 Holocene volcanoes in the South America Volcanic Regions.
Austral Andean Volcanic Arc
| Volcano Name | Country | Last Eruption | Volcanic Landform |
|---|---|---|---|
| Lautaro | Chile | 1979 CE | Composite |
| Aguilera | Chile | 1253 BCE | Composite |
| Reclus | Chile | 1908 CE | Composite |
| Monte Burney | Chile | 1910 CE | Composite |
| Pali-Aike Volcanic Field | Chile-Argentina | 5550 BCE | Cluster |
| Fueguino | Chile | 1820 CE | Minor (Silicic) |
Southern Andean Volcanic Arc
| Volcano Name | Country | Last Eruption | Volcanic Landform |
|---|---|---|---|
| Payun Matru | Argentina | 5050 BCE | Cluster |
| Tromen Volcanic Plateau | Argentina | 1822 CE | Composite |
| Laguna Blanca | Argentina | Unknown | Cluster |
| Crater Basalt Volcanic Field | Argentina | Unknown | Cluster |
| Antuco | Chile | 1869 CE | Composite |
| Copahue | Chile-Argentina | 2024 CE | Composite |
| Callaqui | Chile | 1980 CE | Composite |
| Tolhuaca | Chile | 4000 BCE | Composite |
| Lonquimay | Chile | 1990 CE | Composite |
| Llaima | Chile | 2009 CE | Composite |
| Sollipulli | Chile | 1240 CE | Caldera |
| Caburgua-Huelemolle | Chile | 5050 BCE | Cluster |
| Villarrica | Chile | 2025 CE | Composite |
| Quetrupillan | Chile | 255 CE | Composite |
| Lanin | Chile-Argentina | 560 CE | Composite |
| Huanquihue Group | Argentina | 1750 CE | Composite |
| Mocho-Choshuenco | Chile | 1937 CE | Composite |
| Carran-Los Venados | Chile | 1979 CE | Cluster |
| Puyehue-Cordon Caulle | Chile | 2012 CE | Composite |
| Antillanca Volcanic Complex | Chile | 230 BCE | Composite |
| Puntiagudo-Cordon Cenizos | Chile | 1850 CE | Composite |
| Tupungatito | Chile-Argentina | 1987 CE | Composite |
| San Jose | Chile-Argentina | 1960 CE | Composite |
| Maipo | Chile-Argentina | 1912 CE | Composite |
| Osorno | Chile | 1869 CE | Composite |
| Tronador | Chile-Argentina | Unknown | Composite |
| Cayutue-La Vigueria | Chile | 190 BCE | Cluster |
| Calbuco | Chile | 2015 CE | Composite |
| Yate | Chile | 1090 CE | Composite |
| Hornopiren | Chile | 340 CE | Composite |
| Apagado | Chile | 590 BCE | Minor |
| Huequi | Chile | 1920 CE | Minor |
| Michinmahuida | Chile | 1835 CE | Composite |
| Chaiten | Chile | 2011 CE | Caldera |
| Yanteles | Chile | 6650 BCE | Composite |
| Corcovado | Chile | 4920 BCE | Composite |
| Melimoyu | Chile | 200 CE | Composite |
| Puyuhuapi | Chile | Unknown | Minor |
| Mentolat | Chile | 1710 CE | Composite |
| Cay | Chile | Unknown | Composite |
| Maca | Chile | 1560 CE | Composite |
| Cerro Hudson | Chile | 2011 CE | Composite |
| Meullin | Chile | Unknown | Cluster |
| Palomo | Chile | Unknown | Composite |
| Caldera del Atuel | Argentina | Unknown | Caldera |
| Risco Plateado | Argentina | Unknown | Composite |
| Tinguiririca | Chile | 1917 CE | Composite |
| Planchon-Peteroa | Chile | 2019 CE | Composite |
| Infiernillo | Argentina | 6890 BCE | Cluster |
| Calabozos | Chile | Unknown | Composite |
| Descabezado Grande | Chile | 1933 CE | Composite |
| Cerro Azul | Chile | 1967 CE | Composite |
| Laguna del Maule | Chile | 50 BCE | Caldera |
| San Pedro-Pellado | Chile | Unknown | Composite |
| Nevado de Longavi | Chile | 4890 BCE | Composite |
| Lomas Blancas | Chile | Unknown | Composite |
| Volcan Resago | Chile | Unknown | Minor (Basaltic) |
| Nevados de Chillan | Chile | 2022 CE | Composite |
Central Andean Volcanic Arc
| Volcano Name | Country | Last Eruption | Volcanic Landform |
|---|---|---|---|
| Kimsachata-Oroscocha | Peru | 4450 BCE | Minor (Silicic) |
| Cerro Auquihuato | Peru | Unknown | Minor |
| Sara Sara | Peru | Unknown | Composite |
| Coropuna | Peru | Unknown | Composite |
| Andahua-Orcopampa | Peru | 1490 CE | Cluster |
| Huambo | Peru | 700 BCE | Cluster |
| Sabancaya | Peru | 2025 CE | Composite |
| Nevado Chachani | Peru | Unknown | Composite |
| El Misti | Peru | 1985 CE | Composite |
| Ubinas | Peru | 2024 CE | Composite |
| Huaynaputina | Peru | 1600 CE | Composite |
| Ticsani | Peru | 1800 CE | Minor (Silicic) |
| Tutupaca | Peru | 1802 CE | Composite |
| Yucamane | Peru | 1320 BCE | Composite |
| Nevados Casiri | Peru | Unknown | Composite |
| Tacora | Chile-Peru | Unknown | Composite |
| Taapaca | Chile | 320 BCE | Composite |
| Parinacota | Chile-Bolivia | 290 CE | Composite |
| Guallatiri | Chile | 1960 CE | Composite |
| Isluga | Chile | 1913 CE | Composite |
| Tata Sabaya | Bolivia | Unknown | Composite |
| Irruputuncu | Chile-Bolivia | 1995 CE | Composite |
| Olca-Paruma | Chile-Bolivia | Unknown | Composite |
| Putana | Chile | 1810 CE | Composite |
| Sairecabur | Chile-Bolivia | Unknown | Composite |
| Licancabur | Chile-Bolivia | Unknown | Composite |
| Guayaques | Chile-Bolivia | Unknown | Minor |
| Purico Complex | Chile | Unknown | Shield |
| Colachi | Chile | Unknown | Composite |
| Acamarachi | Chile | Unknown | Composite |
| Chiliques | Chile | Unknown | Composite |
| Lascar | Chile | 2023 CE | Composite |
| Cordon de Puntas Negras | Chile | Unknown | Composite |
| Miniques | Chile | Unknown | Composite |
| Cerro Tujle | Chile | Unknown | Minor |
| Caichinque | Chile | Unknown | Composite |
| Tilocalar | Chile | Unknown | Minor |
| Pular | Chile | Unknown | Composite |
| La Negrillar | Chile | Unknown | Minor |
| Socompa | Chile-Argentina | 5250 BCE | Composite |
| Llullaillaco | Chile-Argentina | 1877 CE | Composite |
| Corrida de Cori Volcanic Field | Chile-Argentina | Unknown | Composite |
| Lastarria | Chile-Argentina | Unknown | Composite |
| Cordon del Azufre | Chile-Argentina | Unknown | Composite |
| Cerro Bayo Gorbea | Chile-Argentina | Unknown | Composite |
| Sierra Nevada | Chile-Argentina | Unknown | Composite |
| Falso Azufre | Chile-Argentina | Unknown | Composite |
| Nevado de Incahuasi | Chile-Argentina | Unknown | Composite |
| Nevados Ojos del Salado | Chile-Argentina | 750 CE | Composite |
| El Solo | Chile-Argentina | Unknown | Composite |
| Tuzgle | Argentina | Unknown | Composite |
| Aracar | Argentina | Unknown | Composite |
| Unnamed | Argentina | Unknown | Minor |
| Antofagasta Volcanic Field | Argentina | Unknown | Cluster |
| El Condor | Argentina | Unknown | Composite |
| Peinado | Argentina | Unknown | Composite |
| Cerro Blanco | Argentina | 2300 BCE | Caldera |
| Tipas | Argentina | Unknown | Composite |
Northern Andean Volcanic Arc
| Volcano Name | Country | Last Eruption | Volcanic Landform |
|---|---|---|---|
| Chachimbiro | Ecuador | 3740 BCE | Composite |
| Cuicocha | Ecuador | 650 CE | Caldera |
| Imbabura | Ecuador | 5550 BCE | Composite |
| Mojanda | Ecuador | Unknown | Composite |
| Cayambe | Ecuador | 1786 CE | Composite |
| Reventador | Ecuador | 2025 CE | Composite |
| Pululahua | Ecuador | 290 CE | Caldera |
| Guagua Pichincha | Ecuador | 2002 CE | Composite |
| Atacazo | Ecuador | 320 BCE | Composite |
| Chacana | Ecuador | 1773 CE | Caldera |
| Antisana | Ecuador | 1802 CE | Composite |
| Aliso | Ecuador | 2450 BCE | Composite |
| Sumaco | Ecuador | 1895 CE | Composite |
| Iliniza | Ecuador | Unknown | Composite |
| Cotopaxi | Ecuador | 2023 CE | Composite |
| Galeras | Colombia | 2014 CE | Composite |
| Azufral | Colombia | 930 BCE | Composite |
| Cumbal | Colombia | 1926 CE | Composite |
| Chiles-Cerro Negro | Colombia-Ecuador | 1936 CE | Composite |
| Soche | Ecuador | 6650 BCE | Composite |
| Nevado del Huila | Colombia | 2012 CE | Composite |
| Purace | Colombia | 2025 CE | Cluster |
| Sotara | Colombia | Unknown | Composite |
| Dona Juana | Colombia | 1906 CE | Composite |
| Quilotoa | Ecuador | 1280 CE | Caldera |
| Chimborazo | Ecuador | 550 CE | Composite |
| Tungurahua | Ecuador | 2016 CE | Composite |
| Licto | Ecuador | Unknown | Minor (Basaltic) |
| Sangay | Ecuador | 2025 CE | Composite |
| Romeral | Colombia | 5390 BCE | Composite |
| Cerro Bravo | Colombia | 1720 CE | Composite |
| Nevado del Ruiz | Colombia | 2025 CE | Composite |
| Santa Isabel | Colombia | 850 BCE | Shield |
| Nevado del Tolima | Colombia | 1943 CE | Composite |
| Machin | Colombia | 1180 CE | Composite |
Chronological listings of known Holocene eruptions (confirmed or uncertain) from volcanoes in the South America Volcanic Regions. Bolded eruptions indicate current continuing activity as of 2 May 2025.
Austral Andean Volcanic Arc
| Volcano Name | Start Date | Stop Date | Certainty | VEI | Evidence |
|---|---|---|---|---|---|
| Lautaro | 1979 Mar 8 (on or before) | Unknown | Confirmed | Observations: Reported | |
| Lautaro | 1978 Jun 16 ± 15 days | Unknown | Confirmed | Observations: Reported | |
| Lautaro | 1972 Jul 2 ± 182 days | Unknown | Confirmed | Observations: Reported | |
| Lautaro | 1961 Oct 16 ± 15 days | Unknown | Confirmed | Observations: Reported | |
| Lautaro | 1959 Dec 28 | 1960 Jan 20 | Confirmed | Observations: Reported | |
| Lautaro | 1945 Jan 15 ± 45 days | Unknown | Confirmed | Observations: Reported | |
| Lautaro | 1933 Feb | Unknown | Confirmed | Observations: Reported | |
| Monte Burney | 1910 Mar | Unknown | Confirmed | Observations: Reported | |
| Reclus | 1908 ± 1 years | Unknown | Confirmed | Observations: Reported | |
| Lautaro | 1879 | Unknown | Confirmed | Unknown | |
| Reclus | 1879 | Unknown | Confirmed | Observations: Reported | |
| Lautaro | [1878 Jan 18] | [Unknown] | Uncertain | ||
| Lautaro | 1876 Oct | Unknown | Confirmed | Observations: Reported | |
| Reclus | 1869 | Unknown | Confirmed | Observations: Reported | |
| Fueguino | 1820 Nov 25 | 1820 Nov 26 (on or after) | Confirmed | Observations: Reported | |
| Fueguino | [1712 Nov 26 ± 4 days] | [Unknown] | Uncertain | ||
| Monte Burney | 0090 BCE ± 100 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Monte Burney | 0800 BCE ± 500 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Aguilera | 1253 BCE ± 126 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Reclus | 1830 BCE (in or after) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Monte Burney | 2320 BCE ± 100 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Aguilera | 2610 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Monte Burney | 3740 BCE ± 10 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Pali-Aike Volcanic Field | 5550 BCE ± 2500 years | Unknown | Confirmed | Correlation: Anthropology | |
| Monte Burney | 7390 BCE ± 200 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Monte Burney | 7450 BCE ± 500 years | Unknown | Confirmed | Isotopic: 14C (calibrated) |
Southern Andean Volcanic Arc
| Volcano Name | Start Date | Stop Date | Certainty | VEI | Evidence |
|---|---|---|---|---|---|
| Copahue | 2024 Oct 16 ± 1 days | 2024 Oct 27 ± 1 days | Confirmed | Observations: Reported | |
| Copahue | 2021 Jul 2 | 2021 Nov 6 | Confirmed | Observations: Reported | |
| Copahue | 2020 Jun 16 | 2020 Nov 2 | Confirmed | Observations: Reported | |
| Copahue | 2019 Aug 2 | 2019 Nov 12 (?) | Confirmed | Observations: Reported | |
| Planchon-Peteroa | 2018 Nov 7 (on or before) | 2019 May 7 ± 1 days | Confirmed | Observations: Reported | |
| Copahue | 2017 Jun 4 | 2018 Dec 7 | Confirmed | Observations: Reported | |
| Nevados de Chillan | 2016 Jan 8 | 2022 Oct 17 | Confirmed | Observations: Reported | |
| Copahue | 2015 Sep 18 ± 3 days | 2017 Feb 22 | Confirmed | Observations: Reported | |
| Calbuco | 2015 Apr 22 | 2015 May 26 | Confirmed | Observations: Reported | |
| Villarrica | 2014 Dec 2 ± 7 days | 2025 Apr 19 (continuing) | Confirmed | Observations: Reported | |
| Copahue | 2014 Jul 4 | 2014 Dec 2 | Confirmed | Observations: Reported | |
| Villarrica | 2013 Jul 25 | 2013 Jul 29 (?) | Confirmed | Observations: Reported | |
| Copahue | 2012 Dec 22 | 2013 Dec 10 | Confirmed | Observations: Reported | |
| Villarrica | [2012 Nov 14] | [2012 Nov 14 (?)] | Uncertain | ||
| Copahue | 2012 Jul 17 | 2012 Jul 19 | Confirmed | Observations: Reported | |
| Callaqui | [2012 Jan 2] | [2012 Jan 2] | Uncertain | ||
| Cerro Hudson | 2011 Oct 26 | 2011 Nov 1 | Confirmed | Observations: Reported | |
| Puyehue-Cordon Caulle | 2011 Jun 4 | 2012 Apr 21 (?) | Confirmed | Observations: Reported | |
| Planchon-Peteroa | 2011 Feb 17 | 2011 Jun 26 ± 1 days | Confirmed | Observations: Reported | |
| Planchon-Peteroa | 2010 Sep 6 | 2010 Oct 13 | Confirmed | Observations: Reported | |
| Villarrica | 2009 Nov 22 | 2012 Apr 20 | Confirmed | Observations: Reported | |
| Villarrica | 2009 Jan 29 | 2009 Mar 24 (?) | Confirmed | Observations: Reported | |
| Callaqui | [2009 Jan 22] | [2009 Jan 22] | Uncertain | ||
| Nevados de Chillan | [2009 Jan 21] | [2009 Jan 22] | Uncertain | ||
| Villarrica | 2008 Oct 26 | Unknown | Confirmed | Observations: Reported | |
| Chaiten | 2008 May 2 | 2011 May 31 ± 3 days | Confirmed | Observations: Reported | |
| Llaima | 2008 Jan 1 | 2009 Jun 12 ± 4 days | Confirmed | Observations: Reported | |
| Llaima | 2007 May 26 | 2007 Aug 8 (?) | Confirmed | Observations: Reported | |
| Villarrica | 2004 Aug 5 (?) | 2007 Dec 24 (?) | Confirmed | Observations: Reported | |
| Nevados de Chillan | 2003 Aug 29 | 2003 Sep 15 ± 5 days | Confirmed | Observations: Reported | |
| Villarrica | 2003 May 23 (?) | 2004 Mar 25 (?) | Confirmed | Observations: Reported | |
| Llaima | 2003 Apr 9 | 2003 Apr 16 (on or after) | Confirmed | Observations: Reported | |
| Llaima | 2002 Oct 13 ± 12 days | Unknown | Confirmed | Observations: Reported | |
| Copahue | 2000 Jul 1 | 2000 Oct 18 | Confirmed | Observations: Reported | |
| Planchon-Peteroa | 1998 Nov 18 | 1998 Nov 21 | Confirmed | Observations: Reported | |
| Llaima | 1998 Nov 10 ± 3 days | Unknown | Confirmed | Observations: Reported | |
| Llaima | 1998 Apr 3 | 1998 Apr 23 (?) | Confirmed | Observations: Reported | |
| Villarrica | 1998 Feb 24 ± 4 days | 2002 Jun 16 (?) ± 15 days | Confirmed | Observations: Reported | |
| Llaima | 1997 Mar 16 (?) ± 15 days | 1997 Oct 16 (?) ± 15 days | Confirmed | Observations: Reported | |
| Villarrica | 1996 Sep 14 | 1997 Aug 16 ± 15 days | Confirmed | Observations: Reported | |
| Villarrica | 1996 Jan 16 ± 15 days | Unknown | Confirmed | Observations: Reported | |
| Llaima | 1995 Oct 13 | 1995 Oct 22 (on or after) | Confirmed | Observations: Reported | |
| Copahue | 1995 Sep 16 ± 15 days | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1995 Apr 15 ± 5 days | 1995 Jun 2 (on or after) | Confirmed | Observations: Reported | |
| Copahue | 1994 Dec 16 ± 15 days | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1994 Sep 26 | 1994 Dec 30 | Confirmed | Observations: Reported | |
| Llaima | 1994 May 17 | 1994 Aug 30 | Confirmed | Observations: Reported | |
| Tinguiririca | [1994 Jan 15] | [1994 Jan 15] | Uncertain | ||
| Villarrica | 1992 Sep 11 | 1992 Dec 16 (on or after) ± 15 days | Confirmed | Observations: Reported | |
| Llaima | 1992 Aug 23 | 1992 Sep 2 | Confirmed | Observations: Reported | |
| Copahue | 1992 Jul 22 | 1993 Jul 2 ± 182 days | Confirmed | Observations: Reported | |
| Villarrica | 1991 Aug 30 | 1991 Sep 17 | Confirmed | Observations: Reported | |
| Cerro Hudson | 1991 Aug 8 | 1991 Oct 27 | Confirmed | Observations: Reported | |
| Planchon-Peteroa | 1991 Feb 9 | 1991 Mar 2 ± 2 days | Confirmed | Observations: Reported | |
| Puyehue-Cordon Caulle | 1990 Jul 2 ± 182 days | Unknown | Confirmed | Observations: Reported | |
| Llaima | 1990 Feb 25 | 1990 Nov 25 | Confirmed | Observations: Reported | |
| Lonquimay | 1988 Dec 25 | 1990 Jan 24 ± 1 days | Confirmed | Observations: Reported | |
| Tupungatito | 1987 Nov 28 | 1987 Nov 30 | Confirmed | Observations: Reported | |
| Tupungatito | 1986 Jan 20 | 1986 Jan 20 | Confirmed | Observations: Reported | |
| Villarrica | 1984 Aug 11 | 1985 Nov 18 | Confirmed | Observations: Reported | |
| Llaima | 1984 Apr 20 | 1984 Nov 26 | Confirmed | Observations: Reported | |
| Villarrica | 1983 Oct 14 | 1983 Oct 16 | Confirmed | Observations: Reported | |
| Callaqui | 1980 Oct 16 ± 15 days | 1980 Oct 16 ± 15 days | Confirmed | Observations: Reported | |
| Villarrica | 1980 Jun 20 | 1980 Sep 24 | Confirmed | Observations: Reported | |
| Tupungatito | 1980 Jan 10 | 1980 Jan 11 | Confirmed | Observations: Reported | |
| Llaima | 1979 Oct 15 | 1979 Nov 28 | Confirmed | Observations: Reported | |
| Carran-Los Venados | 1979 Apr 14 | 1979 May 20 | Confirmed | Observations: Reported | |
| Villarrica | 1977 Jan 26 | 1977 Jan 30 | Confirmed | Observations: Reported | |
| Nevados de Chillan | 1973 Jul 16 ± 15 days | 1986 Jul 2 ± 182 days | Confirmed | Observations: Reported | |
| Calbuco | 1972 Aug 26 | 1972 Aug 26 | Confirmed | Observations: Reported | |
| Nevados de Chillan | [1972 Jul 2 ± 182 days] | [Unknown] | Uncertain | ||
| Llaima | 1971 Dec 1 ± 30 days | 1972 Mar 12 | Confirmed | Observations: Reported | |
| Villarrica | 1971 Oct 29 | 1972 Feb 21 | Confirmed | Observations: Reported | |
| Cerro Hudson | 1971 Aug 12 | 1971 Sep 18 (on or after) | Confirmed | Observations: Reported | |
| Tupungatito | 1968 Jul 2 ± 182 days | Unknown | Confirmed | Observations: Reported | |
| Cerro Azul | 1967 Aug 9 | Unknown | Confirmed | Observations: Reported | |
| Planchon-Peteroa | [1967 Feb 16 ± 15 days] | [Unknown] | Uncertain | ||
| Nevados de Chillan | [1965 Jul 2 ± 182 days] | [Unknown] | Uncertain | ||
| Tupungatito | 1964 Aug 3 | 1964 Sep 19 (on or after) | Confirmed | Observations: Reported | |
| Llaima | 1964 Jul 2 ± 182 days | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1964 Mar 2 | 1964 Apr 21 | Confirmed | Observations: Reported | |
| Villarrica | 1963 Feb 25 (?) | 1963 Sep 21 (on or after) | Confirmed | Observations: Reported | |
| Planchon-Peteroa | 1962 Jan 16 ± 15 days | Unknown | Confirmed | Observations: Reported | |
| Copahue | 1961 Jul 2 ± 182 days | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1961 Jul 2 ± 182 days | Unknown | Confirmed | Observations: Reported | |
| Tupungatito | 1961 May 5 ± 4 days | 1961 Aug 16 (on or after) ± 15 days | Confirmed | Observations: Reported | |
| Calbuco | 1961 Feb 1 | 1961 Mar 26 (on or after) | Confirmed | Observations: Reported | |
| Tupungatito | 1960 Jul 15 ± 5 days | Unknown | Confirmed | Observations: Reported | |
| Planchon-Peteroa | 1960 Jul 10 (?) | Unknown | Confirmed | Observations: Reported | |
| San Jose | 1960 Jul 2 ± 182 days | Unknown | Confirmed | Observations: Reported | |
| Copahue | 1960 Jul 2 ± 182 days | Unknown | Confirmed | Observations: Reported | |
| Villarrica | [1960 Jul 2 ± 182 days] | [Unknown] | Uncertain | ||
| Llaima | [1960 Jul 2 ± 182 days] | [Unknown] | Uncertain | ||
| Puyehue-Cordon Caulle | 1960 May 24 | 1960 Jul 30 | Confirmed | Observations: Reported | |
| Planchon-Peteroa | 1959 Nov 6 | Unknown | Confirmed | Observations: Reported | |
| Tupungatito | 1959 Oct 16 | Unknown | Confirmed | Observations: Reported | |
| San Jose | 1959 Jul 2 ± 182 days | Unknown | Confirmed | Observations: Reported | |
| Tupungatito | 1959 Mar 26 ± 5 days | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1958 Nov 6 | 1959 Dec 21 | Confirmed | Observations: Reported | |
| Tupungatito | 1958 Jan 16 ± 15 days | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1956 Oct 3 | 1956 Nov 16 ± 45 days | Confirmed | Observations: Reported | |
| Llaima | 1955 Oct 22 | 1957 Nov 16 ± 15 days | Confirmed | Observations: Reported | |
| Carran-Los Venados | 1955 Jul 27 | 1955 Nov 12 | Confirmed | Observations: Reported | |
| Villarrica | [1950 Jul 2 ± 182 days] | [Unknown] | Uncertain | ||
| Llaima | 1949 Sep | Unknown | Confirmed | Observations: Reported | |
| Cerro Azul | 1949 Apr 15 ± 5 days | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1948 Oct 9 | 1949 Feb 3 | Confirmed | Observations: Reported | |
| Villarrica | 1948 Apr 10 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1947 | Unknown | Confirmed | Observations: Reported | |
| Llaima | 1946 Jul 23 | Unknown | Confirmed | Observations: Reported | |
| Nevados de Chillan | 1946 | 1947 | Confirmed | Observations: Reported | |
| Tupungatito | 1946 | 1947 | Confirmed | Observations: Reported | |
| Llaima | 1945 Mar 31 | 1945 Apr 3 | Confirmed | Observations: Reported | |
| Calbuco | 1945 | Unknown | Confirmed | Observations: Reported | |
| Nevados de Chillan | [1945] | [Unknown] | Uncertain | ||
| Copahue | 1944 | Unknown | Confirmed | Observations: Reported | |
| Llaima | 1944 | Unknown | Confirmed | Observations: Reported | |
| Llaima | 1942 Jun 9 | 1942 Nov | Confirmed | Observations: Reported | |
| Llaima | 1941 Jun 23 | Unknown | Confirmed | Observations: Reported | |
| Lonquimay | [1940 Feb] | [Unknown] | Uncertain | ||
| Villarrica | 1938 Dec 1 ± 30 days | 1939 Feb 1 ± 30 days | Confirmed | Observations: Reported | |
| Llaima | 1938 Dec | Unknown | Confirmed | Observations: Reported | |
| Planchon-Peteroa | 1938 Sep | 1938 Oct | Confirmed | Observations: Reported | |
| Villarrica | [1938 Feb 11] | [Unknown] | Uncertain | ||
| Callaqui | [1937 Sep 18] | [Unknown] | Uncertain | ||
| Mocho-Choshuenco | 1937 Jun 16 | Unknown | Confirmed | Observations: Reported | |
| Planchon-Peteroa | 1937 Apr | 1937 May 5 ± 4 days | Confirmed | Observations: Reported | |
| Llaima | 1937 Feb 9 (?) | 1937 Nov 2 | Confirmed | Observations: Reported | |
| Copahue | 1937 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1935 Dec 1 ± 30 days | 1936 Jun 27 | Confirmed | Observations: Reported | |
| Nevados de Chillan | 1935 Jul 2 | Unknown | Confirmed | Observations: Reported | |
| Puyehue-Cordon Caulle | 1934 Mar 6 | Unknown | Confirmed | Observations: Reported | |
| Nevados de Chillan | 1934 Jan 17 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1933 Jan 5 | 1933 Jan 18 ± 12 days | Confirmed | Observations: Reported | |
| Lonquimay | 1933 Jan 4 | Unknown | Confirmed | Observations: Reported | |
| Cerro Azul | 1933 | 1938 Jul 25 (?) | Confirmed | Observations: Reported | |
| Llaima | 1932 Dec 31 | 1933 Jan 5 | Confirmed | Observations: Reported | |
| Descabezado Grande | 1932 Jun 5 ± 5 days | 1933 | Confirmed | Observations: Reported | |
| Llaima | 1932 Mar 2 | 1932 Mar 2 | Confirmed | Observations: Reported | |
| Calbuco | 1932 | Unknown | Confirmed | Observations: Reported | |
| Llaima | 1930 Jul 6 | 1930 Aug 20 | Confirmed | Observations: Reported | |
| Puntiagudo-Cordon Cenizos | [1930] | [Unknown] | Uncertain | ||
| Villarrica | 1929 Dec 27 | Unknown | Confirmed | Observations: Reported | |
| Llaima | 1929 Dec | Unknown | Confirmed | Observations: Reported | |
| Puyehue-Cordon Caulle | 1929 Jan 7 | Unknown | Confirmed | Observations: Reported | |
| Calbuco | 1929 Jan 6 | 1929 Jan 6 | Confirmed | Observations: Reported | |
| Nevados de Chillan | 1928 Nov 30 | 1929 | Confirmed | Observations: Reported | |
| Llaima | 1927 Oct 5 | 1927 Dec 5 | Confirmed | Observations: Reported | |
| Nevados de Chillan | 1927 Apr 10 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1927 | 1928 | Confirmed | Observations: Reported | |
| Tupungatito | 1925 | Unknown | Confirmed | Observations: Reported | |
| Nevados de Chillan | [1923] | [Unknown] | Uncertain | ||
| Llaima | 1922 Oct 24 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1922 Oct 24 | 1922 Nov 27 ± 20 days | Confirmed | Observations: Reported | |
| Puyehue-Cordon Caulle | 1921 Dec 13 | 1922 Feb 12 | Confirmed | Observations: Reported | |
| Villarrica | [1921 Dec 10] | [Unknown] | Uncertain | ||
| Villarrica | 1920 Dec 10 | 1920 Dec 13 | Confirmed | Observations: Reported | |
| Huequi | 1920 (?) | Unknown | Confirmed | Observations: Reported | |
| Villarrica | [1919] | [Unknown] | Uncertain | ||
| Puyehue-Cordon Caulle | 1919 | 1920 | Confirmed | Observations: Reported | |
| Calbuco | 1917 Apr | 1917 May | Confirmed | Observations: Reported | |
| Llaima | 1917 Feb 4 | Unknown | Confirmed | Observations: Reported | |
| Tinguiririca | 1917 | Unknown | Confirmed | Observations: Reported | |
| Cerro Azul | 1916 | 1932 Apr 21 | Confirmed | Observations: Reported | |
| Villarrica | 1915 | 1918 | Confirmed | Observations: Reported | |
| Michinmahuida | [1915 ± 25 years] | [Unknown] | Uncertain | ||
| Cerro Azul | 1914 Sep 8 | Unknown | Confirmed | Observations: Reported | |
| Llaima | 1914 Jul 3 | Unknown | Confirmed | Observations: Reported | |
| Puyehue-Cordon Caulle | 1914 Feb 8 | Unknown | Confirmed | Observations: Reported | |
| Nevados de Chillan | 1914 | Unknown | Confirmed | Observations: Reported | |
| Cerro Azul | [1913 Jan 15 ± 45 days] | [Unknown] | Uncertain | ||
| Cerro Azul | 1912 Feb | Unknown | Confirmed | Observations: Reported | |
| Llaima | 1912 | Unknown | Confirmed | Observations: Reported | |
| Maipo | 1912 | Unknown | Confirmed | Observations: Reported | |
| Calbuco | 1911 | 1912 | Confirmed | Observations: Reported | |
| Villarrica | 1909 Aug 19 | 1910 | Confirmed | Observations: Reported | |
| Calbuco | 1909 Mar | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1908 Oct 31 | 1908 Dec 12 (?) | Confirmed | Observations: Reported | |
| Maipo | [1908] | [Unknown] | Uncertain | ||
| Cerro Azul | 1907 Jul 28 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1907 May 5 ± 4 days | 1907 May 26 (?) | Confirmed | Observations: Reported | |
| Calbuco | 1907 Apr 22 | Unknown | Confirmed | Observations: Reported | |
| Carran-Los Venados | 1907 Apr 9 | 1908 Feb (on or after) | Confirmed | Observations: Reported | |
| Tupungatito | 1907 Feb 15 | Unknown | Confirmed | Observations: Reported | |
| Nevados de Chillan | 1907 | Unknown | Confirmed | Observations: Reported | |
| Llaima | 1907 | 1908 Mar | Confirmed | Observations: Reported | |
| Nevados de Chillan | 1906 Aug 6 | 1906 Dec | Confirmed | Observations: Reported | |
| Villarrica | 1906 Apr 22 | 1906 Dec | Confirmed | Observations: Reported | |
| Cerro Azul | 1906 | Unknown | Confirmed | Observations: Reported | |
| Calbuco | 1906 | Unknown | Confirmed | Observations: Reported | |
| Huequi | 1906 | 1907 | Confirmed | Observations: Reported | |
| Maipo | 1905 Oct 28 | 1905 Oct 30 | Confirmed | Observations: Reported | |
| Puyehue-Cordon Caulle | 1905 (?) | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1904 | Unknown | Confirmed | Observations: Reported | |
| Llaima | 1903 May 12 | 1903 May 14 | Confirmed | Observations: Reported | |
| Cerro Azul | [1903 Jan] | [Unknown] | Uncertain | ||
| Villarrica | 1902 | Unknown | Confirmed | Sidereal: Varve Count | |
| Tupungatito | 1901 Apr | Unknown | Confirmed | Observations: Reported | |
| Huequi | 1900 | Unknown | Confirmed | Observations: Reported | |
| Nevados de Chillan | 1898 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1897 Dec 1 ± 30 days | 1898 Feb 1 ± 30 days | Confirmed | Observations: Reported | |
| Tupungatito | 1897 Jan | 1897 Apr 12 (on or after) | Confirmed | Observations: Reported | |
| Huequi | 1896 | Unknown | Confirmed | Observations: Reported | |
| San Jose | 1895 | 1897 | Confirmed | Observations: Reported | |
| Llaima | 1895 | 1896 | Confirmed | Observations: Reported | |
| Calbuco | 1894 Nov 16 | 1895 (?) | Confirmed | Observations: Reported | |
| Villarrica | 1893 Dec 1 ± 30 days | 1894 Feb 1 ± 30 days | Confirmed | Observations: Reported | |
| Llaima | 1893 Dec | 1894 Dec | Confirmed | Observations: Reported | |
| Nevados de Chillan | 1893 Mar 4 | Unknown | Confirmed | Observations: Reported | |
| Calbuco | 1893 Jan 7 | 1894 Jan 16 (on or after) | Confirmed | Observations: Reported | |
| Huequi | 1893 | Unknown | Confirmed | Observations: Reported | |
| Puyehue-Cordon Caulle | 1893 (?) | Unknown | Confirmed | Observations: Reported | |
| Llaima | 1892 | Unknown | Confirmed | Observations: Reported | |
| Nevados de Chillan | 1891 Feb | Unknown | Confirmed | Observations: Reported | |
| Cerro Hudson | 1891 | Unknown | Confirmed | Observations: Reported | |
| Huequi | 1890 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1890 | Unknown | Confirmed | Sidereal: Varve Count | |
| Planchon-Peteroa | 1889 Sep | 1894 (?) | Confirmed | Observations: Reported | |
| Llaima | 1889 Apr 20 | 1889 Jul | Confirmed | Observations: Reported | |
| San Jose | 1889 | 1890 | Confirmed | Observations: Reported | |
| Tupungatito | 1889 | 1890 | Confirmed | Observations: Reported | |
| Lonquimay | 1887 Jun 2 | 1890 Jan | Confirmed | Observations: Reported | |
| Llaima | 1887 Jan 16 | 1887 Jun 24 | Confirmed | Observations: Reported | |
| Nevados de Chillan | [1883 Jan 21] | [Unknown] | Uncertain | ||
| Llaima | 1883 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1883 | Unknown | Confirmed | Observations: Reported | |
| Tupungatito | [1881] | [Unknown] | Uncertain | ||
| Maipo | [1881] | [Unknown] | Uncertain | ||
| San Jose | 1881 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1880 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1879 Feb 2 | 1879 Mar | Confirmed | Observations: Reported | |
| Planchon-Peteroa | 1878 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1877 Mar 12 | 1877 May | Confirmed | Observations: Reported | |
| Nevados de Chillan | 1877 Feb 12 (?) | Unknown | Confirmed | Observations: Reported | |
| Llaima | 1877 Jan 16 | 1877 Jun 24 | Confirmed | Observations: Reported | |
| Villarrica | 1875 Nov 17 | 1876 | Confirmed | Observations: Reported | |
| Llaima | 1875 | 1876 | Confirmed | Observations: Reported | |
| Villarrica | 1874 Apr 16 | Unknown | Confirmed | Observations: Reported | |
| Llaima | [1874] | [Unknown] | Uncertain | ||
| Nevados de Chillan | 1872 Jul 22 | Unknown | Confirmed | Observations: Reported | |
| Llaima | 1872 Jun 6 | Unknown | Confirmed | Observations: Reported | |
| Quetrupillan | [1872 Jun 6] | [Unknown] | Uncertain | ||
| Planchon-Peteroa | [1872] | [Unknown] | Uncertain | ||
| Villarrica | 1871 | Unknown | Confirmed | Sidereal: Varve Count | |
| Maipo | [1869 Aug 24] | [Unknown] | Uncertain | ||
| Llaima | 1869 Apr | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1869 Feb 4 | 1869 Feb 24 ± 4 days | Confirmed | Observations: Reported | |
| Osorno | 1869 | Unknown | Confirmed | Observations: Reported | |
| Antuco | 1869 | Unknown | Confirmed | Observations: Reported | |
| Planchon-Peteroa | [1869] | [Unknown] | Uncertain | ||
| Copahue | 1867 (?) | Unknown | Confirmed | Observations: Reported | |
| Villarrica | [1867] | [1868] | Uncertain | ||
| Llaima | 1866 | Unknown | Confirmed | Observations: Reported | |
| Nevados de Chillan | 1864 Nov 30 | 1865 Feb 3 ± 1 days | Confirmed | Observations: Reported | |
| Mocho-Choshuenco | 1864 Nov 1 | 1864 Nov 3 ± 1 days | Confirmed | Observations: Reported | |
| Villarrica | 1864 Oct | Unknown | Confirmed | Observations: Reported | |
| Callaqui | [1864 Oct] | [Unknown] | Uncertain | ||
| Llaima | 1864 | Unknown | Confirmed | Observations: Reported | |
| Antuco | 1863 Dec | Unknown | Confirmed | Observations: Reported | |
| Antuco | [1862 Jan] | [1862 Mar 3] | Uncertain | ||
| Llaima | 1862 | Unknown | Confirmed | Observations: Reported | |
| Nevados de Chillan | 1861 Jun | 1863 | Confirmed | Observations: Reported | |
| Antuco | 1861 Feb (?) | 1861 Aug (?) | Confirmed | Observations: Reported | |
| Tupungatito | 1861 | Unknown | Confirmed | Observations: Reported | |
| Nevados de Chillan | 1860 Jul 25 | Unknown | Confirmed | Observations: Reported | |
| Planchon-Peteroa | 1860 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1859 May 19 | 1860 Apr 12 | Confirmed | Observations: Reported | |
| Osorno | 1855 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1853 Nov | Unknown | Confirmed | Observations: Reported | |
| Lonquimay | 1853 Feb | Unknown | Confirmed | Observations: Reported | |
| Antuco | 1852 Nov | 1853 Jan | Confirmed | Observations: Reported | |
| Llaima | 1852 | 1853 | Confirmed | Observations: Reported | |
| Villarrica | [1852] | [Unknown] | Uncertain | ||
| Osorno | 1851 | Unknown | Confirmed | Observations: Reported | |
| Puntiagudo-Cordon Cenizos | 1850 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1850 | Unknown | Confirmed | Sidereal: Varve Count | |
| Antuco | [1848] | [Unknown] | Uncertain | ||
| Cerro Azul | 1846 Nov 26 | 1853 (?) | Confirmed | Observations: Reported | |
| Antuco | 1845 Feb 26 | 1845 Mar 1 (on or after) | Confirmed | Observations: Reported | |
| Planchon-Peteroa | [1842] | [Unknown] | Uncertain | ||
| Villarrica | 1841 | Unknown | Confirmed | Sidereal: Varve Count | |
| Antuco | [1839] | [Unknown] | Uncertain | ||
| San Jose | 1838 | Unknown | Confirmed | Observations: Reported | |
| Osorno | 1837 Nov 7 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1837 Nov 7 | 1837 Nov 21 | Confirmed | Observations: Reported | |
| Planchon-Peteroa | 1837 Feb | Unknown | Confirmed | Observations: Reported | |
| Maipo | [1837] | [Unknown] | Uncertain | ||
| Villarrica | 1836 | Unknown | Confirmed | Sidereal: Varve Count | |
| Corcovado | [1835 Nov 11] | [Unknown] | Uncertain | ||
| Michinmahuida | 1835 Feb 20 | 1835 Mar 15 ± 5 days | Confirmed | Observations: Reported | |
| Yanteles | [1835 Feb 20] | [Unknown] | Uncertain | ||
| Hornopiren | [1835] | [Unknown] | Uncertain | ||
| Maipo | [1835] | [Unknown] | Uncertain | ||
| Planchon-Peteroa | 1835 | Unknown | Confirmed | Observations: Reported | |
| Tupungatito | [1835] | [Unknown] | Uncertain | ||
| Osorno | 1834 Nov 29 | 1835 Feb 24 ± 4 days | Confirmed | Observations: Reported | |
| Michinmahuida | 1834 Nov 25 | Unknown | Confirmed | Observations: Reported | |
| Corcovado | [1834 Nov] | [Unknown] | Uncertain | ||
| Maipo | [1833] | [Unknown] | Uncertain | ||
| Villarrica | 1832 Dec 24 | Unknown | Confirmed | Observations: Reported | |
| Maipo | [1831 Feb 16] | [Unknown] | Uncertain | ||
| Maipo | 1829 Sep 26 | Unknown | Confirmed | Observations: Reported | |
| Tupungatito | 1829 | Unknown | Confirmed | Observations: Reported | |
| Antuco | 1828 Dec 18 | Unknown | Confirmed | Observations: Reported | |
| Maipo | 1826 Mar 1 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1826 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1822 Nov 19 | 1822 Nov 25 ± 5 days | Confirmed | Observations: Reported | |
| San Jose | 1822 Nov 19 | 1838 | Confirmed | Observations: Reported | |
| Maipo | [1822] | [Unknown] | Uncertain | ||
| Tromen Volcanic Plateau | 1822 | Unknown | Confirmed | Observations: Reported | |
| Llaima | 1822 | Unknown | Confirmed | Observations: Reported | |
| Antuco | 1820 | 1821 (?) | Confirmed | Observations: Reported | |
| Villarrica | 1815 | 1818 | Confirmed | Observations: Reported | |
| Antuco | 1806 May (?) | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1806 Apr | 1806 May | Confirmed | Observations: Reported | |
| Villarrica | 1798 | Unknown | Confirmed | Sidereal: Varve Count | |
| Calbuco | 1792 (?) | Unknown | Confirmed | Observations: Reported | |
| Osorno | 1790 Mar 9 | 1791 Dec 26 ± 5 days | Confirmed | Observations: Reported | |
| Villarrica | 1790 Jan | 1801 | Confirmed | Observations: Reported | |
| Maipo | [1788] | [Unknown] | Uncertain | ||
| Villarrica | 1787 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1780 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1777 | 1779 | Confirmed | Observations: Reported | |
| Villarrica | [1775] | [Unknown] | Uncertain | ||
| Michinmahuida | [1775 ± 40 years] | [Unknown] | Uncertain | ||
| Villarrica | 1771 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1767 | Unknown | Confirmed | Sidereal: Varve Count | |
| Osorno | 1765 ± 14 years | Unknown | Confirmed | Observations: Reported | |
| Planchon-Peteroa | 1762 Dec 3 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1761 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1759 Dec | 1759 Dec | Confirmed | Observations: Reported | |
| Llaima | 1759 Dec | Unknown | Confirmed | Observations: Reported | |
| Copahue | [1759 (?)] | [Unknown] | Uncertain | ||
| Puyehue-Cordon Caulle | 1759 (?) | Unknown | Confirmed | Observations: Reported | |
| Antuco | 1752 Jan 31 | 1752 Feb 1 | Confirmed | Observations: Reported | |
| Nevados de Chillan | 1752 Jan 30 | Unknown | Confirmed | Observations: Reported | |
| Tromen Volcanic Plateau | 1751 Dec 31 ± 365 days | Unknown | Confirmed | Observations: Reported | |
| Callaqui | 1751 Dec 31 | Unknown | Confirmed | Observations: Reported | |
| Llaima | 1751 Dec 18 | 1752 | Confirmed | Observations: Reported | |
| Villarrica | 1751 Dec 14 | Unknown | Confirmed | Observations: Reported | |
| Planchon-Peteroa | 1751 Nov | 1751 Dec | Confirmed | Observations: Reported | |
| Copahue | 1750 (?) | Unknown | Confirmed | Observations: Reported | |
| Antuco | 1750 ± 10 years | Unknown | Confirmed | Observations: Reported | |
| Huanquihue Group | 1750 ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Nevados de Chillan | 1749 (?) | 1751 | Confirmed | Observations: Reported | |
| Villarrica | 1745 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1742 | Unknown | Confirmed | Observations: Reported | |
| Michinmahuida | 1742 | Unknown | Confirmed | Observations: Reported | |
| Cerro Hudson | 1740 ± 150 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Villarrica | 1737 Dec 24 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1730 Jul 8 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1721 | Unknown | Confirmed | Sidereal: Varve Count | |
| Osorno | 1719 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1716 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1715 | Unknown | Confirmed | Sidereal: Varve Count | |
| Mentolat | 1710 ± 5 years | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1709 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1708 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1705 | Unknown | Confirmed | Sidereal: Varve Count | |
| Huequi | 1695 ± 50 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Villarrica | 1688 (?) | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1682 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1675 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1672 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1669 | Unknown | Confirmed | Sidereal: Varve Count | |
| Planchon-Peteroa | 1660 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1657 Mar 15 | Unknown | Confirmed | Observations: Reported | |
| Nevados de Chillan | 1650 ± 50 years | Unknown | Confirmed | Observations: Reported | |
| Michinmahuida | [1650 ± 50 years] | [Unknown] | Uncertain | ||
| Villarrica | 1647 May 13 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1645 | Unknown | Confirmed | Sidereal: Varve Count | |
| Osorno | 1644 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1642 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | [1640 Feb 3] | [Unknown] | Uncertain | ||
| Llaima | 1640 Feb | Unknown | Confirmed | Observations: Reported | |
| Osorno | 1640 | Unknown | Confirmed | Observations: Reported | |
| Chaiten | 1640 ± 18 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Villarrica | 1638 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1632 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1625 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1617 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1612 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1610 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1604 | Unknown | Confirmed | Sidereal: Varve Count | |
| Calbuco | 1600 ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Villarrica | 1600 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1594 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1584 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1582 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1579 | Unknown | Confirmed | Sidereal: Varve Count | |
| Osorno | 1575 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1564 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1562 | Unknown | Confirmed | Observations: Reported | |
| Maca | 1560 ± 110 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Villarrica | 1558 | Unknown | Confirmed | Observations: Reported | |
| Villarrica | 1553 | Unknown | Confirmed | Sidereal: Varve Count | |
| Michinmahuida | 1550 ± 100 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Villarrica | 1543 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1539 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1538 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1537 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1526 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1523 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1521 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1516 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1515 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1509 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1503 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1497 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1494 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1492 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1483 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1479 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1474 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1471 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1466 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1463 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1454 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1448 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1433 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1417 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1413 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1410 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1404 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1392 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1388 | Unknown | Confirmed | Sidereal: Varve Count | |
| Villarrica | 1384 | Unknown | Confirmed | Sidereal: Varve Count | |
| Calbuco | 1380 ± 50 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Osorno | 1310 ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Sollipulli | 1240 ± 50 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Osorno | 1220 ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Puyehue-Cordon Caulle | 1220 ± 150 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Puyehue-Cordon Caulle | 1140 ± 100 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Yate | 1090 ± 60 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Osorno | 0910 ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Planchon-Peteroa | 0900 ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Puyehue-Cordon Caulle | 0860 ± 75 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Cerro Hudson | 0860 ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Calbuco | 0710 ± 60 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Michinmahuida | 0700 ± 100 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Lanin | 0560 ± 150 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Calbuco | 0520 ± 200 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Puyehue-Cordon Caulle | 0500 ± 100 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Osorno | 0420 ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Maca | 0410 ± 50 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Lanin | 0400 ± 150 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Cerro Hudson | 0390 ± 150 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Hornopiren | 0340 ± 200 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Villarrica | 0330 (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Quetrupillan | 0255 ± 48 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Calbuco | 0220 ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Melimoyu | 0200 ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Calbuco | 0160 ± 135 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Puyehue-Cordon Caulle | 0140 ± 300 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Puyehue-Cordon Caulle | 0110 ± 200 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Villarrica | 0110 (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Lanin | 0090 ± 300 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Calbuco | 0040 ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Quetrupillan | 0035 ± 35 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Laguna del Maule | 0050 BCE (in or before) | Unknown | Confirmed | Isotopic: Uranium-series | |
| Lanin | 0080 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Calbuco | 0100 BCE ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cerro Hudson | 0120 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cayutue-La Vigueria | 0190 BCE (?) ± 190 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Osorno | 0210 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Lanin | 0220 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Antillanca Volcanic Complex | 0230 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Copahue | 0250 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Laguna del Maule | 0250 BCE | Unknown | Confirmed | Isotopic: Ar/Ar | |
| Nevados de Chillan | 0320 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Calbuco | 0330 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Puyehue-Cordon Caulle | 0490 BCE ± 300 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Lanin | 0590 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Apagado | 0590 BCE ± 175 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Villarrica | 0670 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cerro Hudson | 0790 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Melimoyu | 0820 BCE ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Sollipulli | 0920 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Antillanca Volcanic Complex | 0960 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Puyehue-Cordon Caulle | 0990 BCE ± 500 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Villarrica | 1080 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Villarrica | 1230 BCE ± 40 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Puyehue-Cordon Caulle | 1490 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Nevados de Chillan | 1510 BCE ± 50 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Laguna del Maule | 1550 BCE | Unknown | Confirmed | Isotopic: Ar/Ar | |
| Osorno | 1710 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Villarrica | 1810 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cerro Hudson | 1890 BCE (?) | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Calbuco | 1920 BCE ± 50 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Villarrica | 1980 BCE ± 150 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Villarrica | 2140 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Villarrica | 2240 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cerro Hudson | 2250 BCE (in or before) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Villarrica | 2990 BCE ± 500 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Chaiten | 3100 BCE ± 220 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Puyehue-Cordon Caulle | 3250 BCE ± 2400 years | Unknown | Confirmed | Isotopic: Ar/Ar | |
| Nevados de Chillan | 3660 BCE ± 500 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Hornopiren | 3720 BCE ± 175 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Villarrica | 3730 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cerro Hudson | 3890 BCE ± 500 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Tolhuaca | 4000 BCE (in or after) | Unknown | Confirmed | Uncertain | |
| Puyehue-Cordon Caulle | 4230 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Calbuco | 4300 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Puyehue-Cordon Caulle | 4450 BCE ± 900 years | Unknown | Confirmed | Isotopic: Ar/Ar | |
| Laguna del Maule | 4450 BCE | Unknown | Confirmed | Isotopic: Ar/Ar | |
| Puyehue-Cordon Caulle | 4460 BCE (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Puyehue-Cordon Caulle | 4690 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Cerro Hudson | 4750 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Tolhuaca | 4885 BCE ± 243 years | Unknown | Confirmed | Uncertain | |
| Nevado de Longavi | 4890 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Corcovado | 4920 BCE ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cerro Hudson | 4960 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Mentolat | 5010 BCE ± 50 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Calbuco | 5030 BCE ± 180 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Caburgua-Huelemolle | 5050 BCE ± 1000 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Payun Matru | 5050 BCE ± 1000 years | Unknown | Confirmed | Isotopic: K/Ar | |
| Planchon-Peteroa | 5080 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Puyehue-Cordon Caulle | 5080 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Llaima | 5290 BCE ± 180 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Tolhuaca | 5371 BCE ± 243 years | Unknown | Confirmed | Uncertain | |
| Michinmahuida | 5500 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Calbuco | 5820 BCE ± 880 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Tolhuaca | 5857 BCE ± 243 years | Unknown | Confirmed | Uncertain | |
| Corcovado | 6030 BCE ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Calbuco | 6300 BCE ± 1035 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Lanin | 6340 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Corcovado | 6640 BCE ± 770 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Yanteles | 6650 BCE (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Chaiten | 6650 BCE ± 1300 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Villarrica | 6690 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Calbuco | 6760 BCE ± 825 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Copahue | 6820 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Llaima | 6880 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Nevados de Chillan | 6890 BCE ± 500 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Infiernillo | 6890 BCE ± 40 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Yanteles | 7240 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Llaima | 7410 BCE ± 300 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Villarrica | 7520 BCE ± 900 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Calbuco | 7550 BCE ± 45 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Antuco | 7750 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Chaiten | 7750 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Calbuco | 7930 BCE ± 275 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Calbuco | 7990 BCE ± 290 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Cerro Hudson | 8010 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Calbuco | 8100 BCE ± 1300 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Calbuco | 8210 BCE ± 290 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Calbuco | 8320 BCE ± 250 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Michinmahuida | 8400 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Calbuco | 8460 BCE ± 155 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Lanin | 9240 BCE ± 500 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Quetrupillan | 10658 BCE ± 29 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Quetrupillan | 11345 BCE ± 932 years | Unknown | Confirmed | Isotopic: 14C (calibrated) |
Central Andean Volcanic Arc
| Volcano Name | Start Date | Stop Date | Certainty | VEI | Evidence |
|---|---|---|---|---|---|
| Ubinas | 2024 May 6 | 2024 Jun 11 (?) | Confirmed | Observations: Reported | |
| Ubinas | 2023 Jun 22 | 2023 Dec 15 | Confirmed | Observations: Reported | |
| Lascar | 2022 Dec 10 | 2023 Feb 3 ± 1 days | Confirmed | Observations: Reported | |
| Ubinas | 2019 Jun 24 | 2019 Sep 12 | Confirmed | Observations: Reported | |
| Sabancaya | 2016 Nov 6 | 2025 May 2 (continuing) | Confirmed | Observations: Reported | |
| Ubinas | 2016 Sep 13 | 2017 Mar 2 | Confirmed | Observations: Reported | |
| Lascar | 2015 Oct 30 | 2017 Apr 2 ± 1 days | Confirmed | Observations: Reported | |
| Sabancaya | [2015 Mar 8] | [2015 Dec 12] | Uncertain | ||
| Sabancaya | [2014 Aug 5] | [2014 Dec 27] | Uncertain | ||
| Ubinas | 2013 Sep 1 | 2016 Feb 27 | Confirmed | Observations: Reported | |
| Lascar | 2013 Apr 2 | 2013 Nov 20 | Confirmed | Observations: Reported | |
| Ubinas | [2010 Jul 18] | [2010 Jul 18] | Uncertain | ||
| Lascar | 2006 Apr 18 | 2007 Jul 18 (?) | Confirmed | Observations: Reported | |
| Ubinas | 2006 Mar 25 (?) | 2009 Jul 4 (?) | Confirmed | Observations: Reported | |
| Lascar | 2005 May 4 | 2005 May 4 | Confirmed | Observations: Reported | |
| Lascar | [2003 Dec 9] | [2003 Dec 9] | Uncertain | ||
| Sabancaya | 2003 Jul 30 ± 1 days | 2003 Jul 31 (?) | Confirmed | Observations: Reported | |
| Lascar | 2002 Oct 26 | 2002 Oct 27 | Confirmed | Observations: Reported | |
| Lascar | [2001 May 17 (?)] | [2001 Jul 5 (?)] | Uncertain | ||
| Lascar | 2000 Jul 20 | 2001 Jan 18 (?) | Confirmed | Observations: Reported | |
| Sabancaya | 2000 Apr 16 (?) ± 15 days | 2000 Oct 29 (on or after) | Confirmed | Observations: Reported | |
| Lascar | 1996 Oct 18 | 1996 Oct 18 | Confirmed | Observations: Reported | |
| Irruputuncu | 1995 Sep 1 | 1995 Sep 26 | Confirmed | Observations: Reported | |
| Lascar | 1994 Nov 13 | 1995 Jul 20 | Confirmed | Observations: Reported | |
| Lascar | 1994 Jul 20 | 1994 Jul 26 | Confirmed | Observations: Reported | |
| Lascar | 1993 Dec 17 | 1994 Feb 27 | Confirmed | Observations: Reported | |
| Nevados Ojos del Salado | [1993 Nov 14] | [1993 Nov 14] | Uncertain | ||
| Aracar | [1993 Mar 28] | [Unknown] | Uncertain | ||
| Lascar | 1993 Jan 30 | 1993 Aug 16 ± 15 days | Confirmed | Observations: Reported | |
| Lascar | 1991 Oct 21 | 1992 May 23 (?) | Confirmed | Observations: Reported | |
| Lascar | 1990 Nov 24 | 1990 Nov 24 | Confirmed | Observations: Reported | |
| Sabancaya | 1990 May 28 | 1998 Sep 16 (?) ± 15 days | Confirmed | Observations: Reported | |
| Pular | [1990 Apr 24] | [1990 Apr 24] | Uncertain | ||
| Irruputuncu | [1989 Dec 16 ± 15 days] | [Unknown] | Uncertain | ||
| Sabancaya | 1988 Jun 22 | 1988 Oct 16 (?) ± 15 days | Confirmed | Observations: Reported | |
| Lascar | 1987 Nov 16 (on or before) ± 15 days | 1990 Apr 6 | Confirmed | Observations: Reported | |
| Sabancaya | [1987 Aug 7] | [Unknown] | Uncertain | ||
| Sabancaya | 1986 Dec 16 ± 15 days | Unknown | Confirmed | Observations: Reported | |
| Lascar | 1986 Sep 14 | 1986 Sep 16 | Confirmed | Observations: Reported | |
| Guallatiri | [1985 Dec 1] | [Unknown] | Uncertain | ||
| El Misti | 1985 Jul 2 ± 182 days | Unknown | Confirmed | Observations: Reported | |
| Lascar | 1984 Dec 16 ± 15 days | 1985 Jul 16 ± 15 days | Confirmed | Observations: Reported | |
| Lascar | [1974 Jul 16 ± 15 days] | [1974 Sep 16 ± 15 days] | Uncertain | ||
| Lascar | [1972 Jul 2 ± 182 days] | [Unknown] | Uncertain | ||
| Putana | [1972 Jul 2 ± 182 days] | [Unknown] | Uncertain | ||
| Ubinas | 1969 Jun 16 ± 15 days | Unknown | Confirmed | Observations: Reported | |
| Lascar | 1969 May 16 | Unknown | Confirmed | Observations: Reported | |
| San Pedro-San Pablo | [1960 Dec 2] | [Unknown] | Uncertain | ||
| Guallatiri | 1960 Dec 2 | Unknown | Confirmed | Observations: Reported | |
| Isluga | [1960 Jul 2 ± 182 days] | [Unknown] | Uncertain | ||
| Lascar | 1959 Nov 16 ± 15 days | 1968 Jan 31 (on or after) | Confirmed | Observations: Reported | |
| Guallatiri | 1959 Jul 15 ± 5 days | Unknown | Confirmed | Observations: Reported | |
| Ubinas | 1956 May 16 ± 15 days | 1956 Oct 21 | Confirmed | Observations: Reported | |
| Lascar | 1954 Jun 16 ± 15 days | 1954 Jul 16 ± 15 days | Confirmed | Observations: Reported | |
| Lascar | 1951 Nov 16 ± 15 days | 1952 Feb 19 | Confirmed | Observations: Reported | |
| Ubinas | 1951 Jul 23 ± 8 days | Unknown | Confirmed | Observations: Reported | |
| Lascar | 1940 | Unknown | Confirmed | Observations: Reported | |
| San Pedro-San Pablo | [1938 Feb] | [Unknown] | Uncertain | ||
| Tacora | [1937 Aug 5] | [Unknown] | Uncertain | ||
| Ubinas | 1937 Jun | Unknown | Confirmed | Observations: Reported | |
| Lascar | 1933 Oct 9 | 1933 Dec | Confirmed | Observations: Reported | |
| Tacora | [1930] | [Unknown] | Uncertain | ||
| San Pedro-San Pablo | [1923] | [Unknown] | Uncertain | ||
| San Pedro-San Pablo | [1917] | [Unknown] | Uncertain | ||
| San Pedro-San Pablo | [1916] | [Unknown] | Uncertain | ||
| Andahua-Orcopampa | [1913 Mar 6] | [Unknown] | Uncertain | ||
| Guallatiri | 1913 | Unknown | Confirmed | Observations: Reported | |
| Isluga | 1913 | Unknown | Confirmed | Observations: Reported | |
| San Pedro-San Pablo | [1911 Sep] | [Unknown] | Uncertain | ||
| Guallatiri | [1908] | [Unknown] | Uncertain | ||
| Ubinas | 1907 | Unknown | Confirmed | Observations: Reported | |
| Ubinas | 1906 Oct | Unknown | Confirmed | Observations: Reported | |
| Ollague | [1903 Dec 8] | [Unknown] | Uncertain | ||
| Tutupaca | [1902 Jun] | [1902 Nov] | Uncertain | ||
| Lascar | 1902 | Unknown | Confirmed | Observations: Reported | |
| San Pedro-San Pablo | [1901 May 25] | [1901 Aug] | Uncertain | ||
| Lascar | 1898 | 1900 (?) | Confirmed | Observations: Reported | |
| San Pedro-San Pablo | [1891 (?)] | [Unknown] | Uncertain | ||
| Isluga | 1885 | Unknown | Confirmed | Observations: Reported | |
| Lascar | 1883 | 1885 | Confirmed | Observations: Reported | |
| Isluga | 1878 Feb | Unknown | Confirmed | Observations: Reported | |
| Llullaillaco | 1877 May | Unknown | Confirmed | Observations: Reported | |
| Isluga | 1877 | Unknown | Confirmed | Observations: Reported | |
| San Pedro-San Pablo | [1877 (?)] | [Unknown] | Uncertain | ||
| Lascar | 1875 | Unknown | Confirmed | Observations: Reported | |
| El Misti | [1870 Mar] | [Unknown] | Uncertain | ||
| San Pedro-San Pablo | [1870] | [Unknown] | Uncertain | ||
| Ubinas | 1869 Oct | Unknown | Confirmed | Observations: Reported | |
| El Misti | [1869 Sep] | [Unknown] | Uncertain | ||
| Isluga | 1869 Aug | Unknown | Confirmed | Observations: Reported | |
| Llullaillaco | 1868 Sep | Unknown | Confirmed | Observations: Reported | |
| Isluga | 1868 | Unknown | Confirmed | Observations: Reported | |
| Ubinas | 1867 May 24 | 1867 May 28 | Confirmed | Observations: Reported | |
| Ubinas | 1865 | Unknown | Confirmed | Observations: Reported | |
| Olca-Paruma | [1865] | [1867] | Uncertain | ||
| Isluga | 1863 Aug | Unknown | Confirmed | Observations: Reported | |
| Tutupaca | [1862 Apr] | [1862 May] | Uncertain | ||
| Ubinas | 1862 | Unknown | Confirmed | Observations: Reported | |
| Lascar | 1858 Apr | 1858 Dec | Confirmed | Observations: Reported | |
| Llullaillaco | 1854 Feb 10 | Unknown | Confirmed | Observations: Reported | |
| Lascar | 1854 Jan 20 | 1854 Jan 30 | Confirmed | Observations: Reported | |
| Lascar | [1853] | [Unknown] | Uncertain | ||
| Lascar | 1848 | Unknown | Confirmed | Observations: Reported | |
| El Misti | [1831 Aug] | [Unknown] | Uncertain | ||
| El Misti | [1830 Aug] | [Unknown] | Uncertain | ||
| Ubinas | 1830 | Unknown | Confirmed | Observations: Reported | |
| El Misti | [1826 Aug] | [Unknown] | Uncertain | ||
| Ubinas | [1826] | [Unknown] | Uncertain | ||
| Guallatiri | 1825 ± 25 years | Unknown | Confirmed | Observations: Reported | |
| Putana | 1810 ± 10 years | Unknown | Confirmed | Observations: Reported | |
| Tutupaca | 1802 Mar 20 | 1802 Aug 20 ± 10 days | Confirmed | Observations: Reported | |
| Ticsani | 1800 ± 200 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| El Misti | 1787 Jul 28 | 1787 Oct 10 | Confirmed | Observations: Reported | |
| Tutupaca | 1787 | 1789 | Confirmed | Observations: Reported | |
| El Misti | 1784 Jul 9 | Unknown | Confirmed | Observations: Reported | |
| Sabancaya | 1784 Jul | Unknown | Confirmed | Observations: Reported | |
| Ubinas | 1784 | Unknown | Confirmed | Observations: Reported | |
| Tutupaca | [1780] | [1780] | Uncertain | ||
| Sabancaya | 1750 | Unknown | Confirmed | Observations: Reported | |
| El Misti | 1677 May 2 | Unknown | Confirmed | Observations: Reported | |
| Ubinas | 1677 | Unknown | Confirmed | Observations: Reported | |
| Ubinas | 1667 | Unknown | Confirmed | Observations: Reported | |
| Ubinas | 1662 | Unknown | Confirmed | Observations: Reported | |
| Huaynaputina | 1600 Feb 17 ± 1 days | 1600 Mar 6 (?) | Confirmed | Observations: Reported | |
| Ubinas | [1600] | [Unknown] | Uncertain | ||
| El Misti | [1599] | [Unknown] | Uncertain | ||
| Ubinas | 1550 ± 50 years | Unknown | Confirmed | Observations: Reported | |
| El Misti | [1542] | [Unknown] | Uncertain | ||
| Andahua-Orcopampa | 1490 ± 40 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| El Misti | 1454 ± 16 years | Unknown | Confirmed | Observations: Reported | |
| El Misti | 1350 ± 50 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Sabancaya | 1350 ± 150 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Ubinas | 1082 ± 82 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| El Misti | 0760 ± 100 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Nevados Ojos del Salado | 0750 ± 250 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Parinacota | 0290 ± 300 years | Unknown | Confirmed | Isotopic: Cosmic Ray Exposure | |
| Parinacota | 0090 ± 50 years | Unknown | Confirmed | Correlation: Anthropology | |
| El Misti | 0090 ± 300 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| El Misti | 0080 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| El Misti | 0310 BCE ± 100 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Taapaca | 0320 BCE ± 50 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Huambo | 0700 BCE ± 50 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Andahua-Orcopampa | 0940 BCE ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Parinacota | 1100 BCE ± 500 years | Unknown | Confirmed | Isotopic: Cosmic Ray Exposure | |
| Yucamane | 1320 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Taapaca | 1580 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Taapaca | 1860 BCE ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Andahua-Orcopampa | 2110 BCE ± 50 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| El Misti | 2230 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Cerro Blanco | 2300 BCE ± 160 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Taapaca | 2400 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Taapaca | 2950 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Sabancaya | 3490 BCE ± 40 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| El Misti | 3510 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| El Misti | 4020 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Parinacota | 4320 BCE ± 1200 years | Unknown | Confirmed | Isotopic: Cosmic Ray Exposure | |
| Kimsachata-Oroscocha | 4450 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Taapaca | 4620 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Lascar | 5150 BCE ± 1250 years | Unknown | Confirmed | Isotopic: Cosmic Ray Exposure | |
| Socompa | 5250 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| El Misti | 5390 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Taapaca | 5490 BCE ± 50 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Parinacota | 5840 BCE ± 50 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Sabancaya | 6600 BCE (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Ubinas | 6850 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| El Misti | 7190 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Lascar | 7250 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Huaynaputina | 7750 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Taapaca | 7900 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Parinacota | 7950 BCE | Unknown | Confirmed | Isotopic: Ar/Ar | |
| Ubinas | 8560 BCE ± 300 years | Unknown | Confirmed | Isotopic: 14C (calibrated) |
Northern Andean Volcanic Arc
| Volcano Name | Start Date | Stop Date | Certainty | VEI | Evidence |
|---|---|---|---|---|---|
| Purace | 2025 Jan 19 | 2025 Feb 21 | Confirmed | Observations: Reported | |
| Purace | 2023 Nov 16 | 2023 Nov 16 | Confirmed | Observations: Reported | |
| Cotopaxi | 2022 Oct 21 | 2023 Jul 6 | Confirmed | Observations: Reported | |
| Purace | 2022 Mar 29 | 2022 Mar 29 | Confirmed | Observations: Reported | |
| Sangay | 2019 Mar 26 | 2025 May 2 (continuing) | Confirmed | Observations: Reported | |
| Sangay | 2018 Jun 8 (?) | 2018 Dec 17 | Confirmed | Observations: Reported | |
| Sangay | 2018 Feb 25 | 2018 Feb 25 | Confirmed | Observations: Reported | |
| Sangay | 2017 Jul 20 | 2017 Oct 19 | Confirmed | Observations: Reported | |
| Sangay | 2016 Mar 17 ± 2 days | 2016 Nov 17 | Confirmed | Observations: Satellite (infrared) | |
| Cotopaxi | 2015 Aug 14 | 2016 Jan 24 | Confirmed | Observations: Reported | |
| Sangay | 2015 Jan 18 | 2015 Apr 7 | Confirmed | Observations: Reported | |
| Nevado del Ruiz | 2014 Nov 18 | 2025 May 2 (continuing) | Confirmed | Observations: Reported | |
| Sangay | 2013 Jan 25 | 2013 May 24 | Confirmed | Observations: Reported | |
| Tungurahua | 2012 Dec 14 | 2016 Mar 16 | Confirmed | Observations: Reported | |
| Galeras | 2012 May 13 | 2014 Jan 30 ± 1 days | Confirmed | Observations: Reported | |
| Nevado del Ruiz | 2012 Feb 22 | 2013 Jul 12 (?) | Confirmed | Observations: Reported | |
| Tungurahua | 2011 Nov 27 | 2012 Sep 4 | Confirmed | Observations: Reported | |
| Sangay | 2011 Jun 6 | 2012 Sep 19 | Confirmed | Observations: Reported | |
| Tungurahua | 2011 Apr 20 | 2011 May 26 | Confirmed | Observations: Reported | |
| Galeras | [2011 Mar 31] | [2011 Apr 1] | Uncertain | ||
| Tungurahua | 2010 Nov 22 | 2011 Jan 2 | Confirmed | Observations: Reported | |
| Galeras | 2010 Aug 25 | 2010 Aug 25 | Confirmed | Observations: Reported | |
| Tungurahua | 2010 Jan 1 | 2010 Aug 1 | Confirmed | Observations: Reported | |
| Guagua Pichincha | [2009 Feb 16] | [2009 Feb 17] | Uncertain | ||
| Nevado del Huila | 2008 Oct 26 (?) | 2012 Jan 14 (?) | Confirmed | Observations: Reported | |
| Galeras | 2008 Oct 21 (?) | 2010 Jan 2 (?) | Confirmed | Observations: Reported | |
| Reventador | 2008 Jul 27 | 2025 May 2 (continuing) | Confirmed | Observations: Reported | |
| Guagua Pichincha | [2008 Feb 1] | [2008 Feb 1] | Uncertain | ||
| Nevado del Huila | 2008 Jan 2 | 2008 Apr 16 (?) ± 15 days | Confirmed | Observations: Reported | |
| Galeras | 2007 Oct 4 | 2008 Jan 17 | Confirmed | Observations: Reported | |
| Reventador | 2007 Mar 15 ± 7 days | 2007 Oct 11 (?) | Confirmed | Observations: Reported | |
| Nevado del Huila | 2007 Feb 19 | 2007 May 28 (?) | Confirmed | Observations: Reported | |
| Galeras | 2005 Nov 24 | 2006 Jul 12 | Confirmed | Observations: Reported | |
| Reventador | 2004 Nov 7 ± 3 days | 2006 Mar 16 ± 15 days | Confirmed | Observations: Reported | |
| Galeras | 2004 Jul 16 | 2005 Feb 7 (?) | Confirmed | Observations: Reported | |
| Guagua Pichincha | [2003 Apr 17 (on or before)] | [2003 Apr 17] | Uncertain | ||
| Reventador | 2002 Nov 3 | 2003 Jan 10 (?) | Confirmed | Observations: Reported | |
| Guagua Pichincha | 2002 Oct 11 | 2002 Dec 7 | Confirmed | Observations: Reported | |
| Galeras | 2002 Jun 7 | 2002 Jun 7 (?) | Confirmed | Observations: Reported | |
| Guagua Pichincha | 2002 Apr 16 ± 15 days | 2002 Apr 16 ± 15 days | Confirmed | Observations: Reported | |
| Guagua Pichincha | 2001 Nov 26 | 2001 Nov 26 | Confirmed | Observations: Reported | |
| Galeras | 2000 Mar 21 | 2000 May 18 | Confirmed | Observations: Reported | |
| Tungurahua | 1999 Oct 5 | 2009 Jul 8 ± 7 days | Confirmed | Observations: Reported | |
| Guagua Pichincha | 1998 Aug 7 | 2001 May 25 | Confirmed | Observations: Reported | |
| Guagua Pichincha | 1997 Mar 16 ± 15 days | 1997 Oct 18 | Confirmed | Observations: Reported | |
| Nevado del Ruiz | [1994 Apr 23] | [1994 Apr 23] | Uncertain | ||
| Tungurahua | [1993 May 6] | [1993 May 6] | Uncertain | ||
| Guagua Pichincha | 1993 Mar 9 | 1993 Mar 12 | Confirmed | Observations: Reported | |
| Galeras | 1993 Jan 14 | 1993 Jun 7 | Confirmed | Observations: Reported | |
| Guagua Pichincha | 1990 Apr 16 | 1990 May 10 | Confirmed | Observations: Reported | |
| Galeras | 1990 Jan 7 | 1992 Jul 16 | Confirmed | Observations: Reported | |
| Galeras | 1989 Feb 19 | 1989 May 9 | Confirmed | Observations: Reported | |
| Nevado del Ruiz | 1985 Sep 11 | 1991 Jul 13 | Confirmed | Observations: Reported | |
| Guagua Pichincha | 1985 May 16 ± 15 days | 1985 Jun 16 ± 15 days | Confirmed | Observations: Reported | |
| Nevado del Ruiz | 1984 Dec 22 | 1985 Mar 19 (?) | Confirmed | Observations: Reported | |
| Guagua Pichincha | 1981 Aug 31 ± 5 days | 1982 Nov 16 (?) ± 15 days | Confirmed | Observations: Reported | |
| Purace | 1977 Mar 19 | 1977 Mar 28 (?) | Confirmed | Observations: Reported | |
| Reventador | 1976 Jan 4 | 1976 May 16 ± 15 days | Confirmed | Observations: Reported | |
| Galeras | 1974 Jul 2 ± 182 days | 1983 Jul 2 (?) ± 182 days | Confirmed | Observations: Reported | |
| Reventador | 1973 Nov 16 ± 15 days | 1974 Jul 16 ± 15 days | Confirmed | Observations: Reported | |
| Galeras | [1973 May 16 ± 15 days] | [Unknown] | Uncertain | ||
| Reventador | 1972 Jul 16 ± 15 days | 1972 Sep 16 ± 15 days | Confirmed | Observations: Reported | |
| Reventador | 1960 Jun 16 ± 15 days | Unknown | Confirmed | Observations: Reported | |
| Reventador | 1958 Nov 16 ± 15 days | Unknown | Confirmed | Observations: Reported | |
| Purace | 1957 Jul 2 ± 182 days | Unknown | Confirmed | Observations: Reported | |
| Purace | 1956 Jul 2 (in or before) ± 182 days | Unknown | Confirmed | Observations: Reported | |
| Reventador | 1955 Jul 2 ± 182 days | Unknown | Confirmed | Observations: Reported | |
| Galeras | 1950 Jan 12 | 1950 Sep 5 | Confirmed | Observations: Reported | |
| Purace | 1949 May 26 | 1949 Jun 11 | Confirmed | Observations: Reported | |
| Galeras | [1947 Jul 15] | [Unknown] | Uncertain | ||
| Purace | 1947 Apr 27 | Unknown | Confirmed | Observations: Reported | |
| Purace | 1946 Mar | 1946 Apr | Confirmed | Observations: Reported | |
| Reventador | 1944 Feb 24 | 1944 Mar 1 | Confirmed | Observations: Reported | |
| Tungurahua | [1944] | [Unknown] | Uncertain | ||
| Nevado del Tolima | 1943 Mar | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | [1942 Feb 17] | [1942 Feb 19] | Uncertain | ||
| Cotopaxi | 1940 | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1939 Feb 2 | Unknown | Confirmed | Observations: Reported | |
| Reventador | 1936 Aug 27 | Unknown | Confirmed | Observations: Reported | |
| Chiles-Cerro Negro | 1936 Jul 17 | Unknown | Confirmed | Observations: Reported | |
| Galeras | 1936 Feb 9 | 1936 Aug 27 (?) | Confirmed | Observations: Reported | |
| Sangay | 1934 Aug 8 | 2011 Mar 2 | Confirmed | Observations: Reported | |
| Sumaco | [1933 Feb] | [Unknown] | Uncertain | ||
| Galeras | [1933] | [Unknown] | Uncertain | ||
| Galeras | 1932 Oct 10 | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1931 | Unknown | Confirmed | Observations: Reported | |
| Galeras | [1930 Apr 17] | [Unknown] | Uncertain | ||
| Reventador | 1929 | Unknown | Confirmed | Observations: Reported | |
| Purace | 1927 | Unknown | Confirmed | Observations: Reported | |
| Cumbal | 1926 Dec 20 | 1926 Dec 21 | Confirmed | Observations: Reported | |
| Purace | 1926 Aug | 1926 Sep | Confirmed | Observations: Reported | |
| Reventador | 1926 Jan 5 ± 4 days | 1926 May | Confirmed | Observations: Reported | |
| Cotopaxi | 1926 | Unknown | Confirmed | Observations: Reported | |
| Purace | 1925 Oct 12 | 1925 Nov 5 | Confirmed | Observations: Reported | |
| Galeras | 1924 Oct | 1927 | Confirmed | Observations: Reported | |
| Purace | 1924 | Unknown | Confirmed | Observations: Reported | |
| Galeras | 1923 Dec 8 | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1922 | Unknown | Confirmed | Observations: Reported | |
| Tungurahua | 1916 Mar 3 | 1925 Dec 1 ± 30 days | Confirmed | Observations: Reported | |
| Nevado del Ruiz | 1916 | Unknown | Confirmed | Observations: Reported | |
| Reventador | 1912 Feb | 1912 Mar | Confirmed | Observations: Reported | |
| Cotopaxi | 1908 | 1914 | Confirmed | Observations: Reported | |
| Cotopaxi | 1907 Jun | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1906 Aug 21 | 1906 Sep 19 | Confirmed | Observations: Reported | |
| Purace | 1906 | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1905 | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1903 Sep 26 | 1904 Dec | Confirmed | Observations: Reported | |
| Purace | 1902 (?) | Unknown | Confirmed | Observations: Reported | |
| Tungurahua | [1900] | [Unknown] | Uncertain | ||
| Purace | 1899 | Unknown | Confirmed | Observations: Reported | |
| Reventador | 1898 Apr 8 | 1906 | Confirmed | Observations: Reported | |
| Dona Juana | 1897 Nov 1 | 1906 | Confirmed | Observations: Reported | |
| Sumaco | 1895 ± 30 years | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1895 | Unknown | Confirmed | Observations: Reported | |
| Reventador | 1894 | Unknown | Confirmed | Observations: Reported | |
| Galeras | 1891 | Unknown | Confirmed | Observations: Reported | |
| Galeras | 1889 Jul 3 | Unknown | Confirmed | Observations: Reported | |
| Tungurahua | 1886 Jan 11 | 1888 ± 1 years | Confirmed | Observations: Reported | |
| Cotopaxi | 1886 Jan | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1885 Jul 23 | Unknown | Confirmed | Observations: Reported | |
| Purace | 1885 May 25 | Unknown | Confirmed | Observations: Reported | |
| Tungurahua | 1885 Jan (?) | 1885 Oct 16 | Confirmed | Observations: Reported | |
| Cotopaxi | 1883 Dec | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1883 Aug | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1882 Jan | 1882 Mar | Confirmed | Observations: Reported | |
| Guagua Pichincha | 1881 Mar 10 | Unknown | Confirmed | Observations: Reported | |
| Purace | 1881 | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1880 Feb | 1880 Jul | Confirmed | Observations: Reported | |
| Cotopaxi | 1879 Feb 26 | 1879 Jun 19 | Confirmed | Observations: Reported | |
| Purace | 1878 Aug 31 | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1878 Aug 23 | 1878 Aug 24 | Confirmed | Observations: Reported | |
| Cumbal | 1877 Dec | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1877 Jan | 1877 Sep 2 | Confirmed | Observations: Reported | |
| Reventador | 1871 Jan 30 | Unknown | Confirmed | Observations: Reported | |
| Purace | 1870 Oct | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1870 | 1876 | Confirmed | Observations: Reported | |
| Purace | 1869 Oct 4 | 1869 Nov | Confirmed | Observations: Reported | |
| Guagua Pichincha | 1869 Jul 22 | 1869 Aug 24 | Confirmed | Observations: Reported | |
| Cotopaxi | 1869 Jul | 1869 Aug | Confirmed | Observations: Reported | |
| Guagua Pichincha | 1869 Mar | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1868 Aug 15 | 1868 Aug 16 | Confirmed | Observations: Reported | |
| Guagua Pichincha | 1868 Aug | Unknown | Confirmed | Observations: Reported | |
| Guagua Pichincha | 1868 Mar 19 | 1868 Mar 22 | Confirmed | Observations: Reported | |
| Cotopaxi | 1867 | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1866 Sep 21 | 1866 Sep 26 | Confirmed | Observations: Reported | |
| Galeras | 1865 Oct 2 | 1870 | Confirmed | Observations: Reported | |
| Cotopaxi | 1863 | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1860 | 1862 | Confirmed | Observations: Reported | |
| Purace | 1860 ± 9 years | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1859 | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1858 Nov | 1858 Dec | Confirmed | Observations: Reported | |
| Tungurahua | 1857 Sep 10 (?) | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1857 | Unknown | Confirmed | Observations: Reported | |
| Reventador | 1856 Dec 12 | 1856 Dec 13 | Confirmed | Observations: Reported | |
| Cotopaxi | 1856 Oct | 1856 Dec | Confirmed | Observations: Reported | |
| Cotopaxi | 1856 May | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1855 Nov | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1854 Sep 14 | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1854 Apr 3 | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1853 Sep 13 | 1853 Sep 15 | Confirmed | Observations: Reported | |
| Cotopaxi | 1852 | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1851 Jun | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1850 | Unknown | Confirmed | Observations: Reported | |
| Purace | 1847 Oct 27 | 1852 | Confirmed | Observations: Reported | |
| Cotopaxi | 1845 Apr | Unknown | Confirmed | Observations: Reported | |
| Nevado del Ruiz | 1845 Feb 19 | Unknown | Confirmed | Observations: Reported | |
| Reventador | 1844 | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1844 | Unknown | Confirmed | Observations: Reported | |
| Reventador | 1843 Dec 7 | Unknown | Confirmed | Observations: Reported | |
| Reventador | 1843 (in or before) | Unknown | Confirmed | Observations: Reported | |
| Purace | 1840 | Unknown | Confirmed | Observations: Reported | |
| Galeras | [1836] | [Unknown] | Uncertain | ||
| Purace | 1835 Jan 23 | Unknown | Confirmed | Observations: Reported | |
| Galeras | 1834 | Unknown | Confirmed | Observations: Reported | |
| Nevado del Ruiz | [1833] | [Unknown] | Uncertain | ||
| Nevado del Ruiz | 1831 | Unknown | Confirmed | Observations: Reported | |
| Guagua Pichincha | 1831 | Unknown | Confirmed | Observations: Reported | |
| Guagua Pichincha | 1830 | Unknown | Confirmed | Observations: Reported | |
| Nevado del Ruiz | 1829 Jun 18 | Unknown | Confirmed | Observations: Reported | |
| Galeras | 1828 Oct 24 | 1834 Mar | Confirmed | Observations: Reported | |
| Nevado del Ruiz | 1828 Jun | Unknown | Confirmed | Observations: Reported | |
| Purace | 1827 Nov 18 | Unknown | Confirmed | Observations: Reported | |
| Nevado del Tolima | 1826 May | 1826 Jun 17 (on or after) | Confirmed | Observations: Reported | |
| Nevado del Ruiz | [1826] | [Unknown] | Uncertain | ||
| Nevado del Tolima | 1825 Mar 2 (?) | Unknown | Confirmed | Observations: Reported | |
| Galeras | 1823 Jun 17 | 1823 Jun 24 | Confirmed | Observations: Reported | |
| Nevado del Tolima | 1822 Nov (?) | Unknown | Confirmed | Observations: Reported | |
| Purace | 1816 | Unknown | Confirmed | Observations: Reported | |
| Nevado del Ruiz | 1805 Mar 14 | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1803 Jan 4 | 1803 Jan 5 | Confirmed | Observations: Reported | |
| Antisana | 1801 (?) | 1802 May (?) | Confirmed | Unknown | |
| Quilotoa | [1797 Feb 4] | [Unknown] | Uncertain | ||
| Reventador | 1797 Jan | Unknown | Confirmed | Observations: Reported | |
| Galeras | 1796 Nov | 1801 | Confirmed | Observations: Reported | |
| Cayambe | 1785 Feb | 1786 Mar | Confirmed | Observations: Reported | |
| Tungurahua | [1781] | [Unknown] | Uncertain | ||
| Tungurahua | [1777] | [Unknown] | Uncertain | ||
| Tungurahua | 1776 Jan 3 | Unknown | Confirmed | Observations: Reported | |
| Tungurahua | 1773 Feb 4 | 1773 Jul (?) | Confirmed | Observations: Reported | |
| Chacana | 1773 | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1768 Apr 4 | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1766 Feb 10 | 1766 Dec | Confirmed | Observations: Reported | |
| Chacana | 1760 | Unknown | Confirmed | Observations: Reported | |
| Quilotoa | [1759] | [Unknown] | Uncertain | ||
| Tungurahua | [1757] | [Unknown] | Uncertain | ||
| Galeras | 1754 | 1756 | Confirmed | Observations: Reported | |
| Cotopaxi | 1750 Sep 2 ± 1 days | 1750 Sep 4 ± 1 days | Confirmed | Observations: Reported | |
| Antisana | 1748 (in or before) | Unknown | Confirmed | Unknown | |
| Cotopaxi | 1747 | 1749 | Confirmed | Observations: Reported | |
| Cotopaxi | 1746 Feb | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1744 May | 1744 Dec | Confirmed | Observations: Reported | |
| Cotopaxi | 1743 Sep 27 | 1743 Oct 4 | Confirmed | Observations: Reported | |
| Cotopaxi | 1743 Apr | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1742 Dec 9 | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1742 Jun 15 | 1742 Jul | Confirmed | Observations: Reported | |
| Quilotoa | [1740 Dec] | [Unknown] | Uncertain | ||
| Cotopaxi | 1740 | 1741 | Confirmed | Observations: Reported | |
| Cotopaxi | 1738 | Unknown | Confirmed | Observations: Reported | |
| Sangay | 1728 Sep 30 ± 30 days | 1916 (in or before) | Confirmed | Observations: Reported | |
| Antisana | [1728] | [Unknown] | Uncertain | ||
| Quilotoa | [1725] | [Unknown] | Uncertain | ||
| Cerro Bravo | 1720 ± 150 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Cayambe | 1700 (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Cotopaxi | 1698 | Unknown | Confirmed | Observations: Reported | |
| Reventador | 1691 | Unknown | Confirmed | Observations: Reported | |
| Galeras | 1670 | 1736 | Confirmed | Observations: Reported | |
| Guagua Pichincha | 1660 Oct 27 | 1660 Nov 28 | Confirmed | Observations: Reported | |
| Sumaco | [1650 ± 50 years] | [Unknown] | Uncertain | ||
| Tungurahua | 1644 | 1646 (?) | Confirmed | Observations: Reported | |
| Galeras | 1641 | 1643 | Confirmed | Observations: Reported | |
| Tungurahua | 1640 | 1641 | Confirmed | Observations: Reported | |
| Sangay | 1628 Oct | Unknown | Confirmed | Observations: Reported | |
| Nevado del Ruiz | 1623 | Unknown | Confirmed | Observations: Reported | |
| Galeras | 1616 Jul 4 | 1616 Jul 4 | Confirmed | Observations: Reported | |
| Nevado del Ruiz | 1595 Mar 9 (on or before) | Unknown | Confirmed | Observations: Reported | |
| Reventador | 1590 | Unknown | Confirmed | Observations: Reported | |
| Cayambe | 1590 (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Guagua Pichincha | 1582 Jun 5 | 1598 | Confirmed | Observations: Reported | |
| Galeras | 1580 Dec 7 | 1580 Dec 7 | Confirmed | Observations: Reported | |
| Guagua Pichincha | [1580] | [Unknown] | Uncertain | ||
| Guagua Pichincha | [1577] | [Unknown] | Uncertain | ||
| Guagua Pichincha | 1575 Sep 8 | Unknown | Confirmed | Observations: Reported | |
| Cayambe | 1570 (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Nevado del Ruiz | 1570 | Unknown | Confirmed | Observations: Reported | |
| Guagua Pichincha | 1566 Oct 17 | 1566 Nov 16 | Confirmed | Observations: Reported | |
| Guagua Pichincha | [1560] | [Unknown] | Uncertain | ||
| Tungurahua | 1557 | Unknown | Confirmed | Observations: Reported | |
| Nevado del Huila | 1555 ± 5 years | Unknown | Confirmed | Observations: Reported | |
| Reventador | 1541 Apr | Unknown | Confirmed | Observations: Reported | |
| Nevado del Ruiz | [1541] | [Unknown] | Uncertain | ||
| Guagua Pichincha | [1539] | [Unknown] | Uncertain | ||
| Guagua Pichincha | [1538] | [Unknown] | Uncertain | ||
| Guagua Pichincha | [1535] | [Unknown] | Uncertain | ||
| Galeras | 1535 | Unknown | Confirmed | Observations: Reported | |
| Cotopaxi | 1534 Jun | 1534 Jul | Confirmed | Observations: Reported | |
| Guagua Pichincha | [1534] | [Unknown] | Uncertain | ||
| Cotopaxi | 1533 Oct | 1533 Nov | Confirmed | Observations: Reported | |
| Guagua Pichincha | [1533] | [Unknown] | Uncertain | ||
| Cotopaxi | 1532 Nov 15 | Unknown | Confirmed | Observations: Reported | |
| Cayambe | 1440 (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Nevado del Ruiz | 1350 (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cotopaxi | 1350 (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Tungurahua | 1350 ± 50 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Cerro Bravo | 1330 ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cayambe | 1290 (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Quilotoa | 1280 (?) | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Cayambe | 1270 (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Cotopaxi | 1260 ± 150 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Tungurahua | 1250 ± 50 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Machin | 1180 ± 150 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Cotopaxi | 1130 ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cerro Bravo | 1050 ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cayambe | 1040 (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Tungurahua | 1030 ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cotopaxi | 0950 (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Guagua Pichincha | 0930 ± 100 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Galeras | 0890 ± 200 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Cayambe | 0880 (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Tungurahua | 0800 (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cotopaxi | 0770 ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cerro Bravo | 0750 ± 150 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Machin | 0750 (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cotopaxi | 0740 ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Tungurahua | 0730 ± 200 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Nevado del Ruiz | 0675 ± 50 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cuicocha | 0650 (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Tungurahua | 0600 (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Chimborazo | 0550 ± 150 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Cotopaxi | 0550 ± 200 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Guagua Pichincha | 0550 ± 75 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Tungurahua | 0480 ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cotopaxi | 0370 ± 200 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Tungurahua | 0350 (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Nevado del Ruiz | 0350 ± 300 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Pululahua | 0290 (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Chimborazo | 0270 ± 150 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Cayambe | 0260 (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Nevado del Tolima | 0260 ± 150 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Cayambe | 0200 (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Tungurahua | 0200 (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cotopaxi | 0180 ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cayambe | 0170 (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Cotopaxi | 0150 (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Tungurahua | 0100 (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cotopaxi | 0070 ± 150 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Guagua Pichincha | 0070 ± 75 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Cayambe | 0010 (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Chacana | 0050 BCE (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Tungurahua | 0050 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cotopaxi | 0050 BCE (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Tungurahua | 0100 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Purace | 0160 BCE ± 50 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cayambe | 0180 BCE (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Nevado del Tolima | 0200 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Nevado del Ruiz | 0200 BCE ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cayambe | 0230 BCE (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Cotopaxi | 0230 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cayambe | 0260 BCE (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Tungurahua | 0270 BCE ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Atacazo | 0320 BCE ± 16 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cotopaxi | 0400 BCE (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Pululahua | 0450 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cayambe | 0460 BCE (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Galeras | 0490 BCE ± 100 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Tungurahua | 0500 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cayambe | 0510 BCE (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Cayambe | 0560 BCE (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Nevado del Tolima | 0610 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Machin | 0650 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Pululahua | 0690 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cerro Bravo | 0730 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Santa Isabel | 0850 BCE (?) | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Nevado del Ruiz | 0850 BCE (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Azufral | 0930 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cuicocha | 0950 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Tungurahua | 1010 BCE ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cotopaxi | 1050 BCE (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Cerro Bravo | 1050 BCE ± 200 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Cuicocha | 1150 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Galeras | 1160 BCE ± 300 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Guagua Pichincha | 1230 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Nevado del Ruiz | 1245 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cayambe | 1300 BCE (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Cerro Bravo | 1310 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cotopaxi | 1510 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Chacana | 1580 BCE ± 10 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cayambe | 1650 BCE (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Azufral | 1650 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cayambe | 1800 BCE (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Azufral | 1850 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Guagua Pichincha | 1860 BCE ± 100 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Nevado del Tolima | 1990 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Cotopaxi | 2050 BCE (?) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Guagua Pichincha | 2090 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Azufral | 2095 BCE ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Machin | 2100 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Cotopaxi | 2220 BCE ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Machin | 2240 BCE ± 300 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Cotopaxi | 2250 BCE | Unknown | Confirmed | Correlation: Tephrochronology | |
| Aliso | 2450 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Atacazo | 2490 BCE ± 40 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Chimborazo | 2500 BCE ± 1500 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Cuicocha | 2550 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Dona Juana | 2550 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Galeras | 2580 BCE ± 500 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Cotopaxi | 2640 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Machin | 2650 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Galeras | 3150 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Cotopaxi | 3280 BCE ± 500 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Atacazo | 3490 BCE ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Guagua Pichincha | 3500 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Nevado del Tolima | 3500 BCE ± 300 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Santa Isabel | 3550 BCE (?) | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Chachimbiro | 3740 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Machin | 3800 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Cotopaxi | 3880 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Chimborazo | 4130 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Cerro Bravo | 4280 BCE ± 150 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cotopaxi | 4350 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Santa Isabel | 4800 BCE (?) | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Pululahua | 4800 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Guagua Pichincha | 4850 BCE ± 1350 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Nevado del Tolima | 5160 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Nevado del Tolima | 5310 BCE ± 100 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Romeral | 5390 BCE ± 350 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Chimborazo | 5410 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Santa Isabel | 5500 BCE (?) | Unknown | Confirmed | Isotopic: 14C (calibrated) | |
| Imbabura | 5550 BCE ± 500 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Cotopaxi | 5820 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Guagua Pichincha | 6200 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Guagua Pichincha | 6300 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Guagua Pichincha | 6400 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Romeral | 6510 BCE ± 200 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Guagua Pichincha | 6650 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Soche | 6650 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Nevado del Ruiz | 6660 BCE (in or before) | Unknown | Confirmed | Correlation: Tephrochronology | |
| Atacazo | 6910 BCE (in or before) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Guagua Pichincha | 7000 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Galeras | 7050 BCE ± 1000 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Chimborazo | 7500 BCE ± 2500 years | Unknown | Confirmed | Correlation: Tephrochronology | |
| Cotopaxi | 7690 BCE ± 75 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Tungurahua | 7750 BCE (?) | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Nevado del Tolima | 7800 BCE ± 300 years | Unknown | Confirmed | Isotopic: 14C (uncalibrated) | |
| Chacana | 8050 BCE (?) | Unknown | Confirmed | Correlation: Tephrochronology |
There are 135 Pleistocene volcanoes in the South America Volcanic Regions.
Southern Andean Volcanic Arc
| Volcano Name | Country | Volcanic Landform |
|---|---|---|
| Cochiquito Volcanic Group | Argentina | Composite |
| Tralihue | Argentina | Composite |
| Trolon | Argentina | Minor |
| Laguna Marinaqui | Chile | Minor |
| Cerro Pantoja | Chile-Argentina | Composite |
| Tupungato | Chile-Argentina | Composite |
| Nevado de los Piuquenes | Chile-Argentina | Composite |
| Northern Mendoza Volcanic Field | Argentina | Cluster |
| Llancanelo Volcanic Field | Argentina | Cluster |
| Puelche Volcanic Field | Chile | Cluster |
| Sordo Lucas | Chile | Composite |
| Cerro Nevado | Argentina | Cluster |
| Auca Mahuida Volcanic Field | Argentina | Cluster |
| Sierra Nevada | Chile | Composite |
| Pino Hachado | Argentina | Caldera |
| Cerro Trautrén | Chile-Argentina | Composite |
| Cerro Maichín | Chile | Composite |
| Quinchilca | Chile | Composite |
| Cuernos del Diablo | Chile | Composite |
| Rio Murta | Chile | Minor |
| Domuyo | Argentina | Composite |
Central Andean Volcanic Arc
| Volcano Name | Country | Volcanic Landform |
|---|---|---|
| Yura Volcanic Field | Peru | Cluster |
| Huambutillo-Rumicola | Peru | Unknown |
| Nevados Firura | Peru | Composite |
| Solimana | Peru | Composite |
| Cerros Purupuruni | Peru | Minor |
| Tambo Quemado | Bolivia | Shield |
| Laguna Jayu Khota | Bolivia | Minor |
| Jatun Mundo Quri Warani | Bolivia | Minor |
| Pampa Luxsar | Bolivia | Cluster |
| Ollague | Chile-Bolivia | Composite |
| Cerro del Azufre | Chile | Composite |
| Inacalari | Chile-Bolivia | Composite |
| Cerro Overo | Chile | Minor |
| Negros de Aras | Chile | Cluster |
| Copiapo | Chile | Composite |
| Lexone | Chile | Minor |
| Nevado Anallajsi | Bolivia | Composite |
| Cerro Pucara | Bolivia | Cluster |
| Patilla Pata | Bolivia | Composite |
| Nevado del Sajama | Bolivia | Composite |
| Volcan Larancagua | Chile | Composite |
| Caquena | Chile | Minor |
| Vilacollo | Chile | Minor |
| Acotango | Chile-Bolivia | Composite |
| Arintica | Chile | Composite |
| Rochaculla-Inca Camacha | Bolivia | Composite |
| Cerro Tatajachura | Chile | Composite |
| Cerro Cariquima | Chile | Composite |
| Porquesa | Chile | Minor |
| Cerro Napa | Chile | Composite |
| Copa-Ocana | Chile | Composite |
| Aucanquilcha | Chile | Composite |
| Cerro San Agustin | Bolivia | Composite |
| Cañapa | Chile | Composite |
| Cerro Ascotan | Chile | Composite |
| Escala | Bolivia | Minor |
| Cerro Moiro | Bolivia | Minor |
| Cerro Chascon | Bolivia | Minor |
| Apagado | Chile | Composite |
| Paniri | Chile | Composite |
| Cerro del Leon | Chile | Composite |
| Deslinde | Chile | Composite |
| Volcan Linzor | Chile-Bolivia | Composite |
| Jorcada | Bolivia | Cluster |
| Quetena | Bolivia | Cluster |
| Sunequera | Bolivia | Shield |
| Volcan Tatio | Chile | Composite |
| El Volcan | Chile | Composite |
| Cerros de Tocorpuri | Chile-Bolivia | Composite |
| Cerro Zapaleri | Chile | Composite |
| Poquis | Chile | Composite |
| Curutu | Chile | Composite |
| Losloyo | Chile | Composite |
| Potor | Chile | Composite |
| Hecar | Chile | Composite |
| Laguna Verde | Chile | Composite |
| Cerro de Rio Negro | Chile | Composite |
| Tumisa | Chile | Composite |
| Lejia | Chile | Composite |
| Miscanti | Chile | Composite |
| Laco | Chile | Minor |
| Incaguasi | Chile | Unknown |
| Capur | Chile | Composite |
| Aguas Delgadas | Chile | Composite |
| Cerro de la Niebla | Chile | Composite |
| El Azufre | Chile | Unknown |
| Piedra Parada | Chile | Composite |
| San Francisco | Chile | Composite |
| Tres Cruces | Chile | Composite |
| Los Patos | Chile | Composite |
| Nevado Queva | Argentina | Unknown |
| Gemelos-Saladillo | Argentina | Minor |
| Antofalla | Argentina | Composite |
| Cerro Galan | Argentina | Caldera |
| Cerro Colorado | Argentina | Composite |
| Incapillo | Argentina | Caldera |
| San Pedro-San Pablo | Chile | Composite |
| Uturuncu | Bolivia | Composite |
| Tocomar | Argentina | Unknown |
Northern Andean Volcanic Arc
| Volcano Name | Country | Volcanic Landform |
|---|---|---|
| Unnamed | Colombia | Cluster |
| San Augustin-Isnos | Colombia | Cluster |
| Cutanga | Colombia | Caldera |
| Yanaurcu de Pinan | Ecuador | Composite |
| Pilavo | Ecuador | Composite |
| Cotacachi | Ecuador | Composite |
| Cusin | Ecuador | Composite |
| Chalpatan | Ecuador | Caldera |
| Chiltazon | Ecuador | Composite |
| Iguan | Ecuador | Composite |
| Pambamarca | Ecuador | Composite |
| Casitagua | Ecuador | Composite |
| Cerro Puntas | Ecuador | Composite |
| Ilalo | Ecuador | Composite |
| Pasochoa | Ecuador | Composite |
| Pan de Azucar | Ecuador | Composite |
| Sincholagua | Ecuador | Composite |
| Ruminahui | Ecuador | Composite |
| Corazon | Ecuador | Composite |
| Santa Cruz | Ecuador | Composite |
| Putzalagua | Ecuador | Minor |
| Sagoatoa | Ecuador | Composite |
| Llimpi | Ecuador | Composite |
| Puyo | Ecuador | Minor |
| Carihuairazo | Ecuador | Composite |
| Igualata | Ecuador | Composite |
| Calpi | Ecuador | Minor |
| Altar | Ecuador | Composite |
| Chalupas | Ecuador | Caldera |
| Animas | Colombia | Composite |
| Petacas | Colombia | Minor |
| San Diego | Colombia | Minor |
| El Escondido | Colombia | Minor |
| Santa Rosa | Colombia | Shield |
| Nevado del Quindio | Colombia | Composite |
