Volcano Name	Country	Last Eruption	Volcanic Landform
Soufriere Guadeloupe	France	1977 CE	Composite
Morne aux Diables	Dominica	Unknown	Minor
Morne Diablotins	Dominica	Unknown	Composite
Morne Trois Pitons	Dominica	920 CE	Composite
Morne Watt	Dominica	1997 CE	Composite
Morne Plat Pays	Dominica	1270 CE	Composite
Pelee	France	1932 CE	Composite
Saba	Netherlands	1640 CE	Composite
The Quill	Netherlands	250 CE	Composite
Liamuiga	Saint Kitts and Nevis	160 CE	Composite
Nevis Peak	Saint Kitts and Nevis	Unknown	Composite
Soufriere Hills	United Kingdom	2013 CE	Composite
Qualibou	Saint Lucia	1766 CE	Caldera
Soufriere St. Vincent	Saint Vincent and the Grenadines	2021 CE	Composite
Kick 'em Jenny	Grenada	2017 CE	Composite
St. Catherine	Grenada	Unknown	Composite

Volcano Name	Country	Last Eruption	Volcanic Landform
Tacana	Mexico-Guatemala	1986 CE	Composite
Tajumulco	Guatemala	Unknown	Composite
Santa Maria	Guatemala	2024 CE	Composite
Almolonga	Guatemala	1818 CE	Composite
Atitlan	Guatemala	1853 CE	Composite
Toliman	Guatemala	Unknown	Composite
Acatenango	Guatemala	1972 CE	Composite
Fuego	Guatemala	2024 CE	Composite
Agua	Guatemala	Unknown	Composite
Pacaya	Guatemala	2021 CE	Composite
Cuilapa-Barbarena	Guatemala	Unknown	Cluster
Tecuamburro	Guatemala	960 BCE	Composite
Jumaytepeque	Guatemala	Unknown	Composite
Moyuta	Guatemala	Unknown	Composite
Flores	Guatemala	Unknown	Cluster
Tahual	Guatemala	Unknown	Composite
Cerro Santiago	Guatemala	Unknown	Cluster
Suchitan	Guatemala	Unknown	Composite
Chingo	Guatemala-El Salvador	Unknown	Composite
Ixtepeque	Guatemala	Unknown	Cluster
San Diego	El Salvador-Guatemala	Unknown	Cluster
Cerro Singuil	El Salvador	Unknown	Cluster
Apaneca Range	El Salvador	Unknown	Composite
Santa Ana	El Salvador	2005 CE	Composite
Izalco	El Salvador	1966 CE	Composite
Coatepeque Caldera	El Salvador	Unknown	Caldera
San Salvador	El Salvador	1917 CE	Composite
Cerro Cinotepeque	El Salvador	Unknown	Cluster
Guazapa	El Salvador	Unknown	Composite
Ilopango	El Salvador	1880 CE	Caldera
San Vicente	El Salvador	Unknown	Composite
Apastepeque Field	El Salvador	Unknown	Cluster
Taburete	El Salvador	Unknown	Composite
Tecapa	El Salvador	Unknown	Composite
Usulutan	El Salvador	Unknown	Composite
El Tigre	El Salvador	Unknown	Composite
Chinameca	El Salvador	Unknown	Composite
San Miguel	El Salvador	2023 CE	Composite
Laguna Aramuaca	El Salvador	Unknown	Minor
Isla del Tigre	Honduras	Unknown	Composite
Isla Zacate Grande	Honduras	Unknown	Composite
Lago Yojoa	Honduras	7638 BCE	Cluster
Cosiguina	Nicaragua	1859 CE	Composite
San Cristobal	Nicaragua	2024 CE	Composite
Telica	Nicaragua	2022 CE	Composite
Cerro Negro	Nicaragua	1999 CE	Minor
Las Pilas-El Hoyo Complex	Nicaragua	1954 CE	Composite
Momotombo	Nicaragua	2016 CE	Composite
Apoyeque	Nicaragua	50 BCE	Caldera
Nejapa-Miraflores	Nicaragua	1060 CE	Cluster
Masaya	Nicaragua	2024 CE	Caldera
Granada	Nicaragua	Unknown	Cluster
Mombacho	Nicaragua	Unknown	Composite
Zapatera	Nicaragua	Unknown	Shield
Concepcion	Nicaragua	2024 CE	Composite
Orosi	Costa Rica	Unknown	Composite
Rincon de la Vieja	Costa Rica	2024 CE	Composite
Miravalles	Costa Rica	1946 CE	Composite
Tenorio	Costa Rica	Unknown	Composite
Arenal	Costa Rica	2010 CE	Composite
Platanar	Costa Rica	Unknown	Composite
Poas	Costa Rica	2024 CE	Composite
Barva	Costa Rica	6050 BCE	Composite
Irazu	Costa Rica	1977 CE	Composite
Turrialba	Costa Rica	2022 CE	Composite
Baru	Panama	1550 CE	Composite

Volcano Name	Country	Last Eruption	Volcanic Landform
El Chichon	Mexico	1982 CE	Composite

Volcano Name	Country	Last Eruption	Volcanic Landform
Michoacan-Guanajuato	Mexico	1952 CE	Cluster
Zitacuaro-Valle de Bravo	Mexico	3050 BCE	Cluster
Jocotitlan	Mexico	1270 CE	Composite
Nevado de Toluca	Mexico	1350 BCE	Composite
Chichinautzin	Mexico	399 CE	Cluster
La Malinche	Mexico	1170 BCE	Composite
Serdan-Oriental	Mexico	Unknown	Cluster
Los Humeros	Mexico	4470 BCE	Caldera
Los Atlixcos	Mexico	Unknown	Shield
Naolinco Volcanic Field	Mexico	1200 BCE	Cluster
Cofre de Perote	Mexico	1150 CE	Composite
La Gloria	Mexico	Unknown	Cluster
Las Cumbres	Mexico	3920 BCE	Composite
Pico de Orizaba	Mexico	1846 CE	Composite
San Martin	Mexico	1796 CE	Cluster
Iztaccihuatl	Mexico	Unknown	Composite
Popocatepetl	Mexico	2024 CE	Composite
Sanganguey	Mexico	Unknown	Composite
Ceboruco	Mexico	1875 CE	Composite
Mascota Volcanic Field	Mexico	Unknown	Cluster
Colima	Mexico	2019 CE	Composite

Volcano Name	Start Date	Stop Date	Certainty	VEI	Evidence
Soufriere St. Vincent	2020 Dec 27	2021 Apr 22	Confirmed		Observations: Reported
Kick 'em Jenny	2017 Apr 29	2017 Apr 29	Confirmed		Observations: Hydrophonic
Kick 'em Jenny	2015 Jul 23	2015 Jul 24	Confirmed		Observations: Reported
Soufriere Hills	2005 Apr 15	2013 Feb 5	Confirmed		Observations: Reported
Soufriere Hills	2004 Mar 3	2004 May 2	Confirmed		Observations: Reported
Kick 'em Jenny	2001 Dec 4	2001 Dec 6	Confirmed		Observations: Hydrophonic
Morne Watt	1997 Jul 15	1997 Jul 15	Confirmed		Observations: Reported
Soufriere Hills	1995 Jul 18	2003 Oct 8	Confirmed		Observations: Reported
Kick 'em Jenny	1990 Mar 26	1990 Mar 28	Confirmed		Observations: Hydrophonic
Kick 'em Jenny	1988 Dec 29	1988 Dec 30	Confirmed		Observations: Hydrophonic
Soufriere St. Vincent	1979 Apr 13	1979 Oct 26 ± 5 days	Confirmed		Observations: Reported
Kick 'em Jenny	1977 Nov 11	Unknown	Confirmed		Observations: Hydrophonic
Kick 'em Jenny	1977 Jan 14	1977 Jan 14	Confirmed		Observations: Hydrophonic
Soufriere Guadeloupe	1976 Jul 8	1977 Mar 1	Confirmed		Observations: Reported
Kick 'em Jenny	1974 Sep 5	1974 Sep 6	Confirmed		Observations: Reported
Kick 'em Jenny	1972 Jul 5	1972 Jul 5	Confirmed		Observations: Hydrophonic
Soufriere St. Vincent	1971 Oct 4 ± 6 days	1972 Mar 20	Confirmed		Observations: Reported
Kick 'em Jenny	1966 May 5	1966 Aug 6	Confirmed		Observations: Hydrophonic
Kick 'em Jenny	1965 Oct 24	1965 Oct 24	Confirmed		Observations: Hydrophonic
Soufriere Guadeloupe	1956 Oct 19	1956 Oct 27	Confirmed		Observations: Reported
Kick 'em Jenny	1953 Oct 30	1953 Oct 30	Confirmed		Observations: Hydrophonic
Kick 'em Jenny	1943 Oct 5	1943 Oct 6	Confirmed		Observations: Hydrophonic
Kick 'em Jenny	1939 Jul 24	1939 Jul 24	Confirmed		Observations: Reported
Pelee	1929 Sep 16	1932 Dec 1 ± 30 days	Confirmed		Observations: Reported
Soufriere Guadeloupe	[1903]	[Unknown]	Uncertain
Soufriere St. Vincent	1902 May 6	1903 Mar 30	Confirmed		Observations: Reported
Pelee	1902 Apr 23	1905 Oct 5	Confirmed		Observations: Reported
Morne Watt	1880 Jan 4	1880 Jan 4	Confirmed		Observations: Reported
Soufriere St. Vincent	[1880]	[Unknown]	Uncertain
Pelee	1851 Aug 5	1852 Feb 1 ± 30 days	Confirmed		Observations: Reported
Liamuiga	[1843 Feb 8]	[Unknown]	Uncertain
Soufriere Guadeloupe	1836 Dec 3	1837 Feb 12	Confirmed		Observations: Reported
Soufriere St. Vincent	1814 Jan 9	1814 Jan 9	Confirmed		Observations: Reported
Soufriere St. Vincent	1812 Apr 27	1812 Jun 9 (?)	Confirmed		Observations: Reported
Soufriere Guadeloupe	1812 Apr	1812 May 10	Confirmed		Observations: Reported
Soufriere Guadeloupe	1797 Sep 29	1798 Apr 26 (?)	Confirmed		Observations: Reported
Pelee	1792 Jan 22	1792 Apr (?)	Confirmed		Observations: Reported
Soufriere St. Vincent	1784 Mar (in or before)	Unknown	Confirmed		Observations: Reported
Qualibou	1766	Unknown	Confirmed		Observations: Reported
Soufriere St. Vincent	1718 Mar 26 (?)	1718 Mar 29	Confirmed		Observations: Reported
Soufriere Guadeloupe	[1696 Apr]	[Unknown]	Uncertain
Liamuiga	[1692]	[Unknown]	Uncertain
Soufriere Guadeloupe	1690 Apr 5 (in or after)	Unknown	Confirmed		Observations: Reported
Saba	1640 (in or before)	Unknown	Confirmed		Observations: Reported
Soufriere St. Vincent	1640 ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	1635 (in or before)	Unknown	Confirmed		Observations: Reported
Soufriere Hills	1550 ± 50 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Soufriere St. Vincent	1550 ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Soufriere Guadeloupe	1530 ± 30 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Soufriere St. Vincent	1480 ± 150 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Soufriere Hills	1480 ± 50 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pelee	1460 ± 20 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Soufriere St. Vincent	1395 ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	1370 (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	1340 ± 50 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Soufriere St. Vincent	1325 ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Morne Plat Pays	1270 ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	1260 ± 20 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	1190 (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Soufriere Hills	1180 (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Kick 'em Jenny	1000 ± 200 years	Unknown	Confirmed		Correlation: Anthropology
Morne Trois Pitons	0920 ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	0910 (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Soufriere St. Vincent	0905 ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	0890 ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Morne Trois Pitons	0790 ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	0720 (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	0650 (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Morne Watt	0640 ± 150 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	0450 (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Morne Plat Pays	0390 ± 40 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Soufriere Guadeloupe	0370 ± 75 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pelee	0350 ± 75 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pelee	0300 (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
The Quill	0250 ± 150 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	0220 ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Liamuiga	0160 ± 200 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	0130 (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Liamuiga	0060 ± 100 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	0050 (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	0010 ± 50 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pelee	0200 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	0300 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Morne Plat Pays	0430 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	0440 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Soufriere St. Vincent	0530 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
The Quill	0550 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Soufriere Guadeloupe	0580 BCE (after)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	0590 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pelee	0600 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	0620 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	0730 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Soufriere St. Vincent	0750 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Soufriere Guadeloupe	0820 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pelee	0890 BCE ± 50 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Morne Watt	0950 BCE ± 300 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Soufriere Guadeloupe	0980 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Soufriere Guadeloupe	1310 BCE ± 150 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pelee	1390 BCE ± 150 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Soufriere St. Vincent	1600 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Morne Watt	1800 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Soufriere Guadeloupe	1810 BCE ± 150 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Liamuiga	2010 BCE ± 150 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Soufriere St. Vincent	2020 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Soufriere Guadeloupe	[2050 BCE (?)]	[Unknown]	Uncertain
Pelee	2100 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Soufriere St. Vincent	2135 BCE ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Soufriere St. Vincent	2200 BCE ± 150 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	2280 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Soufriere St. Vincent	2310 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	2360 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Soufriere St. Vincent	2380 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	2430 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	2460 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Soufriere Hills	2460 BCE ± 70 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pelee	2660 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pelee	3020 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	3120 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pelee	3250 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	3290 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Soufriere Guadeloupe	3310 BCE ± 150 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pelee	3430 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pelee	3500 BCE ± 200 years	Unknown	Confirmed		Correlation: Tephrochronology
Pelee	3820 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	3930 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Soufriere Hills	4050 BCE (?)	Unknown	Confirmed		Correlation: Tephrochronology
Pelee	4510 BCE ± 500 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Morne Plat Pays	4740 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	5500 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pelee	5800 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
The Quill	6140 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pelee	6220 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pelee	6450 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Soufriere Guadeloupe	6450 BCE ± 150 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pelee	6610 BCE ± 150 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pelee	7050 BCE ± 1000 years	Unknown	Confirmed		Isotopic: Uranium-series
Pelee	7320 BCE ± 1730 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Soufriere Guadeloupe	7490 BCE ± 150 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pelee	7750 BCE ± 500 years	Unknown	Confirmed		Isotopic: Uranium-series
Soufriere Hills	8050 BCE ± 2000 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pelee	8210 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)

The Global Volcanism Program is not aware of any confirmed Holocene eruptions in this region.

Volcano Name	Start Date	Stop Date	Certainty	VEI	Evidence
San Cristobal	2024 Jul 5	2024 Jul 7	Confirmed		Observations: Reported
Concepcion	2024 May 16	2024 May 16	Confirmed		Observations: Reported
Poas	2023 Dec 1	2024 May 5	Confirmed		Observations: Reported
Poas	2023 Aug 2	2023 Aug 11	Confirmed		Observations: Reported
San Cristobal	2023 Jul 5	2023 Jul 5	Confirmed		Observations: Reported
San Miguel	2022 Nov 15	2023 May 27	Confirmed		Observations: Reported
Turrialba	2022 Jul 17	2022 Jul 17	Confirmed		Observations: Reported
Poas	2022 Apr 6	2022 Apr 6	Confirmed		Observations: Reported
Turrialba	2021 Nov 3	2022 Feb 28	Confirmed		Observations: Reported
Rincon de la Vieja	2021 Jun 28	2024 Oct 17 (continuing)	Confirmed		Observations: Reported
Turrialba	2021 Jun 13	2021 Jul 23	Confirmed		Observations: Reported
Telica	2021 Apr 21	2022 Mar 29	Confirmed		Observations: Reported
San Cristobal	2020 Dec 27 (?)	2022 Jun 26	Confirmed		Observations: Reported
Telica	2020 Jul 20	2020 Dec 9	Confirmed		Observations: Reported
Turrialba	2020 Jun 18	2020 Aug 24	Confirmed		Observations: Reported
San Miguel	2020 Feb 22	2020 Feb 22	Confirmed		Observations: Reported
Rincon de la Vieja	2020 Jan 30	2020 Dec 13	Confirmed		Observations: Reported
San Cristobal	2019 Mar 4	2019 Mar 4	Confirmed		Observations: Reported
Poas	2019 Feb 7	2019 Sep 30	Confirmed		Observations: Reported
Rincon de la Vieja	2018 Jul 28	2019 Jun 11	Confirmed		Observations: Reported
Telica	2018 Jun 21	2018 Aug 15	Confirmed		Observations: Reported
San Cristobal	2018 Apr 22	2018 Apr 22	Confirmed		Observations: Reported
San Miguel	2018 Jan 14	2018 May 30	Confirmed		Observations: Reported
San Cristobal	2017 Aug 18	2017 Nov 11	Confirmed		Observations: Reported
Rincon de la Vieja	2017 May 23	2018 Mar 15 ± 3 days	Confirmed		Observations: Reported
Poas	2017 Apr 12	2017 Nov 6	Confirmed		Observations: Reported
San Cristobal	2017 Feb 18	2017 Apr 19	Confirmed		Observations: Reported
San Miguel	2017 Jan 7	2017 Jan 7	Confirmed		Observations: Reported
San Miguel	2016 Jun 18	2016 Jun 18	Confirmed		Observations: Reported
Poas	2016 Jun 5	2016 Aug 16	Confirmed		Observations: Reported
San Cristobal	2016 Apr 22	2016 Apr 22	Confirmed		Observations: Reported
San Miguel	2016 Jan 12	2016 Jan 18	Confirmed		Observations: Reported
Momotombo	2015 Dec 1	2016 Apr 7	Confirmed		Observations: Reported
Masaya	2015 Oct 3	2024 Oct 17 (continuing)	Confirmed		Observations: Reported
Telica	2015 Sep 23	2016 May 11	Confirmed		Observations: Reported
San Miguel	2015 Aug 13	2015 Aug 13	Confirmed		Observations: Reported
Rincon de la Vieja	2015 Jun 16	2016 May 1	Confirmed		Observations: Reported
Pacaya	2015 Jun 7 ± 1 days	2021 Aug 13	Confirmed		Observations: Reported
Telica	2015 May 7	2015 May 28	Confirmed		Observations: Reported
Turrialba	2015 Mar 8	2019 Dec 7	Confirmed		Observations: Reported
San Cristobal	2015 Mar 5	2015 Jun 12	Confirmed		Observations: Reported
San Miguel	2015 Jan 26	2015 Apr 11	Confirmed		Observations: Reported
Turrialba	2014 Oct 29	2014 Dec 8	Confirmed		Observations: Reported
Rincon de la Vieja	2014 Sep 17	2014 Oct 24	Confirmed		Observations: Reported
Pacaya	2014 Aug 25	2015 Feb 17	Confirmed		Observations: Reported
San Cristobal	2014 Jul 20	2014 Oct 1	Confirmed		Observations: Reported
San Cristobal	2014 Feb 4	2014 Apr 12	Confirmed		Observations: Reported
San Miguel	2013 Dec 29	2014 Jul 28	Confirmed		Observations: Reported
Telica	2013 Sep 25	2013 Sep 25	Confirmed		Observations: Reported
San Cristobal	2013 Jun 7	2013 Jun 7	Confirmed		Observations: Reported
Turrialba	2013 May 21	2013 Jun 4	Confirmed		Observations: Reported
Masaya	[2013 Apr 11]	[2013 Apr 26]	Uncertain
Pacaya	2013 Mar 5	2014 Apr 10	Confirmed		Observations: Reported
San Cristobal	2012 Dec 26	2012 Dec 28	Confirmed		Observations: Reported
Rincon de la Vieja	2012 Oct 17	2012 Oct 17	Confirmed		Observations: Reported
San Cristobal	2012 Sep 8	2012 Sep 15	Confirmed		Observations: Reported
Masaya	2012 Apr 30	2012 Jun 8	Confirmed		Observations: Reported
Rincon de la Vieja	2012 Feb 19	2012 Apr 14	Confirmed		Observations: Reported
Turrialba	2012 Jan 12	2012 Jan 18	Confirmed		Observations: Reported
Rincon de la Vieja	2011 Aug 22	2011 Sep 27	Confirmed		Observations: Reported
San Cristobal	2011 Aug 21 (?)	2011 Oct 23	Confirmed		Observations: Reported
Telica	2011 Mar 7	2011 Jun 14	Confirmed		Observations: Reported
Turrialba	2011 Jan 14	2011 Jan 14	Confirmed		Observations: Reported
Turrialba	[2010 Jul 24]	[2010 Aug 15]	Uncertain
San Cristobal	2010 Jun 9	2011 Jan 13	Confirmed		Observations: Reported
Turrialba	2010 Jan 5	2010 Mar 7 (?)	Confirmed		Observations: Reported
Concepcion	2009 Dec 11	2011 Mar 12	Confirmed		Observations: Reported
Poas	2009 Nov 16 ± 15 days	2014 Oct 13	Confirmed		Observations: Reported
San Cristobal	2009 Sep 6	2009 Dec 26 (?)	Confirmed		Observations: Reported
Poas	2009 Jan 12	2009 Mar 21 (?)	Confirmed		Observations: Reported
San Cristobal	2008 Nov 21	2008 Nov 21	Confirmed		Observations: Reported
Concepcion	2008 Jul 30	2008 Jul 30	Confirmed		Observations: Reported
Telica	2008 Jul 5 ± 4 days	2008 Jul 5 ± 4 days	Confirmed		Observations: Reported
San Cristobal	2008 Jun 22	2008 Aug 5 ± 4 days	Confirmed		Observations: Reported
Masaya	2008 Apr 29	2008 Dec 17 (?)	Confirmed		Observations: Reported
Poas	2008 Jan 13	2008 Jan 13	Confirmed		Observations: Reported
Concepcion	2007 Nov 24	2007 Dec 20	Confirmed		Observations: Reported
San Cristobal	2007 Nov 8 (in or before)	Unknown	Confirmed		Observations: Reported
Telica	2007 Oct 28 ± 3 days	2008 Feb 18	Confirmed		Observations: Reported
Telica	[2007 Jun 12]	[2007 Jun 12]	Uncertain
Concepcion	2007 Feb 9	2007 Jul 10	Confirmed		Observations: Reported
Telica	2006 Dec 11 (?)	2007 Feb 17	Confirmed		Observations: Reported
Poas	2006 Sep 25	2006 Dec 16	Confirmed		Observations: Reported
Concepcion	2006 Sep 1	2006 Sep 21	Confirmed		Observations: Reported
Masaya	2006 Aug 4	2006 Oct 25 (?)	Confirmed		Observations: Reported
Telica	2006 Aug 4	2006 Aug 6	Confirmed		Observations: Reported
Poas	2006 Mar 24	2006 Mar 24 (?)	Confirmed		Observations: Reported
Pacaya	2006 Mar 9	2010 Oct 26	Confirmed		Observations: Reported
San Cristobal	2005 Nov 13	2006 May 27	Confirmed		Observations: Reported
Concepcion	2005 Jul 28	2005 Nov 10	Confirmed		Observations: Reported
Santa Ana	2005 Jun 16	2005 Oct 1 (?)	Confirmed		Observations: Reported
Masaya	2005 Mar 4 (?)	2005 Mar 30 (?)	Confirmed		Observations: Reported
San Cristobal	2004 Dec 3	2004 Dec 7	Confirmed		Observations: Reported
Telica	2004 Nov 5	2005 Jan 29	Confirmed		Observations: Reported
Pacaya	2004 Jul 19 (?)	2005 Sep 11	Confirmed		Observations: Reported
Masaya	[2004 Jul 4]	[2004 Jul 4]	Uncertain
Telica	2004 Mar 31	2004 Mar 31	Confirmed		Observations: Reported
Masaya	2003 Sep 22 (in or before)	2003 Dec 12 (?)	Confirmed		Observations: Reported
San Cristobal	2003 Jun 17	2004 Jun 13	Confirmed		Observations: Reported
Telica	2002 Oct 17	Unknown	Confirmed		Observations: Reported
Pacaya	2002 May 30	2002 Jun 17 (?)	Confirmed		Observations: Reported
San Cristobal	2002 May 29	2002 Dec 16 (?)	Confirmed		Observations: Reported
San Miguel	2002 Jan 16	2002 Jan 16	Confirmed		Observations: Reported
Fuego	2002 Jan 4	2024 Oct 17 (continuing)	Confirmed		Observations: Reported
Pacaya	2001 Oct 31	2001 Oct 31	Confirmed		Observations: Reported
San Cristobal	2001 May 11 (?)	2001 Dec 9 (?)	Confirmed		Observations: Reported
Masaya	2001 Apr 23	2001 Apr 25 (?)	Confirmed		Observations: Reported
Telica	2001 Jan 17	2001 Dec 19 (?)	Confirmed		Observations: Reported
Pacaya	2000 Aug 16 ± 15 days	2001 Jul 5 (?)	Confirmed		Observations: Reported
Concepcion	1999 Dec 27	1999 Dec 29 (?)	Confirmed		Observations: Reported
Maderas	[1999 Dec 27]	[Unknown]	Uncertain
Masaya	1999 Nov 22	2000 Mar 2 (?)	Confirmed		Observations: Reported
Cerro Negro	1999 Aug 5	1999 Aug 7	Confirmed		Observations: Reported
Telica	1999 May 21	2000 Sep 6	Confirmed		Observations: Reported
Fuego	1999 May 21	2000 Dec 9 (in or after)	Confirmed		Observations: Reported
San Cristobal	1999 May 1 ± 180 days	2000 Jun 16 ± 15 days	Confirmed		Observations: Reported
Masaya	1998 Sep 14	1998 Sep 14	Confirmed		Observations: Reported
Rincon de la Vieja	1998 Feb 15	1998 Sep 16 ± 15 days	Confirmed		Observations: Reported
San Miguel	1997 Dec 31	Unknown	Confirmed		Observations: Reported
Masaya	1997 Jun 3 (?)	1997 Nov 17	Confirmed		Observations: Reported
San Cristobal	1997 May 19 (?)	1997 Jul 7 (in or after)	Confirmed		Observations: Reported
Masaya	1996 Dec 5	1996 Dec 5	Confirmed		Observations: Reported
Maderas	[1996 Sep 27]	[Unknown]	Uncertain
Poas	1996 Apr 8	1996 Apr 8	Confirmed		Observations: Reported
Rincon de la Vieja	1995 Nov 6	1995 Nov 13	Confirmed		Observations: Reported
Cerro Negro	1995 May 29	1995 Dec 6	Confirmed		Observations: Reported
San Miguel	1995 Jan 12	1995 Apr 19	Confirmed		Observations: Reported
Irazu	[1994 Dec 8]	[1994 Dec 8]	Uncertain
Telica	1994 Jul 31	1994 Aug 12	Confirmed		Observations: Reported
Poas	1994 Mar 16 (?) ± 15 days	1994 Oct 16 (?) ± 15 days	Confirmed		Observations: Reported
Masaya	1993 Jun 16	1994 Nov 16 (in or after) ± 15 days	Confirmed		Observations: Reported
Poas	1992 Oct 16 ± 15 days	1993 Sep 16 ± 15 days	Confirmed		Observations: Reported
Cerro Negro	1992 Apr 9	1992 Apr 14	Confirmed		Observations: Reported
Poas	1992 Feb 16 ± 15 days	1992 Mar 16 ± 15 days	Confirmed		Observations: Reported
Rincon de la Vieja	1991 May 7	1992 Sep 16 ± 15 days	Confirmed		Observations: Reported
Poas	1991 Mar 6	1991 Sep 16 ± 15 days	Confirmed		Observations: Reported
Pacaya	1990 Jan 4 (?)	2000 Mar 1	Confirmed		Observations: Reported
Masaya	1989 Feb 20	1989 Nov 16 ± 15 days	Confirmed		Observations: Reported
Concepcion	1988 Jun 16 ± 15 days	Unknown	Confirmed		Observations: Reported
Telica	1987 Nov 16 ± 15 days	1987 Nov 16 ± 15 days	Confirmed		Observations: Reported
San Cristobal	[1987 Nov 16 ± 15 days]	[Unknown]	Uncertain
Poas	1987 Jun 16 ± 15 days	1990 Jun 16 ± 15 days	Confirmed		Observations: Reported
Rincon de la Vieja	1987 Apr 1	1987 Apr 1	Confirmed		Observations: Reported
Masaya	1987 Feb 15	1987 Feb 22 (in or after)	Confirmed		Observations: Reported
Fuego	1987 Jan 5 ± 4 days	1987 Feb 16 (?) ± 15 days	Confirmed		Observations: Reported
Rincon de la Vieja	1986 Dec 31	1986 Dec 31	Confirmed		Observations: Reported
Tacana	1986 Feb 16 ± 15 days	1986 Jun 16 ± 15 days	Confirmed		Observations: Reported
Concepcion	1985 Dec 2 ± 1 days	1986 Apr 20 (?)	Confirmed		Observations: Reported
San Miguel	1985 Nov 16 ± 15 days	1986 Feb 16 (in or after) ± 15 days	Confirmed		Observations: Reported
Rincon de la Vieja	1985 Sep 16 ± 15 days	1986 Apr 16 ± 15 days	Confirmed		Observations: Reported
San Cristobal	[1985 Sep 2]	[Unknown]	Uncertain
Concepcion	1984 Dec 16 ± 15 days	1985 Jan 2	Confirmed		Observations: Reported
Rincon de la Vieja	1984 Mar 31	1984 Apr 16 ± 15 days	Confirmed		Observations: Reported
Concepcion	1983 Mar 16	1983 Mar 25	Confirmed		Observations: Reported
Rincon de la Vieja	1983 Feb 6	1983 Feb 21	Confirmed		Observations: Reported
Concepcion	1982 Jan 15 ± 5 days	1982 Feb 14 ± 5 days	Confirmed		Observations: Reported
Telica	1981 Nov 25 ± 5 days	1982 Mar 2	Confirmed		Observations: Reported
Poas	1981 Mar 16 ± 15 days	1981 May 16 ± 15 days	Confirmed		Observations: Reported
Telica	1981 Feb 16 (?) ± 15 days	Unknown	Confirmed		Observations: Reported
Poas	1980 Dec 26	1980 Dec 26	Confirmed		Observations: Reported
Poas	1980 Sep 12	1980 Sep 12	Confirmed		Observations: Reported
Poas	1979 Sep 8	1980 Jan 16 ± 15 days	Confirmed		Observations: Reported
Poas	1978 Sep 22	1978 Dec 16 ± 15 days	Confirmed		Observations: Reported
Concepcion	1978 Mar 30 (in or before)	1978 May 16 (in or after) ± 15 days	Confirmed		Observations: Reported
Poas	1977 Dec 18	1978 Jun 15	Confirmed		Observations: Reported
San Cristobal	1977 Oct 16	1977 Oct 16	Confirmed		Observations: Reported
Fuego	1977 Sep 11	1979 Aug 8	Confirmed		Observations: Reported
Poas	1977 May 16 ± 15 days	1977 Jul 16 (?) ± 15 days	Confirmed		Observations: Reported
Concepcion	1977 Apr 4	1977 May 3	Confirmed		Observations: Reported
Irazu	1977 Mar 3	Unknown	Confirmed		Observations: Reported
Fuego	1977 Mar 3	1977 Apr 19	Confirmed		Observations: Reported
San Miguel	1976 Dec 2	1977 Mar 1	Confirmed		Observations: Reported
Telica	1976 Nov 3	1978 Jan 16 (in or after) ± 15 days	Confirmed		Observations: Reported
San Cristobal	1976 Aug 29	1976 Aug 29	Confirmed		Observations: Reported
Poas	1976 Jun 21	1976 Nov 16 ± 15 days	Confirmed		Observations: Reported
San Cristobal	1976 Mar 9	1976 Mar 16	Confirmed		Observations: Reported
Fuego	1975 May 28	1975 Oct 21	Confirmed		Observations: Reported
Telica	1975 May 16 ± 15 days	1976 Mar 16 ± 15 days	Confirmed		Observations: Reported
Fuego	1974 Oct 10	1974 Dec 4	Confirmed		Observations: Reported
Poas	1974 Sep 11	1975 Feb 16 ± 15 days	Confirmed		Observations: Reported
Concepcion	1973 Dec 24	1974 Jan 12	Confirmed		Observations: Reported
Fuego	1973 Feb 23	1973 Mar 23	Confirmed		Observations: Reported
Acatenango	1972 Nov 12	1972 Dec 16 ± 15 days	Confirmed		Observations: Reported
Poas	1972 Feb 9	1973 Sep 8	Confirmed		Observations: Reported
Fuego	1971 Sep 14	1971 Sep 15	Confirmed		Observations: Reported
San Cristobal	1971 May 3	1971 Jul 5 ± 4 days	Confirmed		Observations: Reported
Cerro Negro	1971 Feb 3	1971 Feb 14	Confirmed		Observations: Reported
Rincon de la Vieja	1970 Aug 14	1970 Aug 15	Confirmed		Observations: Reported
Poas	1970 Jul 16 ± 15 days	Unknown	Confirmed		Observations: Reported
San Miguel	1970 Mar 30	1970 Apr 5	Confirmed		Observations: Reported
Cerro Negro	1969 Dec 19	1969 Dec 29	Confirmed		Observations: Reported
Rincon de la Vieja	1969 Sep 20	1969 Oct 16	Confirmed		Observations: Reported
Poas	1969 May 3	1969 Jun 3	Confirmed		Observations: Reported
Rincon de la Vieja	1969 Apr 22	1969 May 16 ± 15 days	Confirmed		Observations: Reported
Telica	1969 Feb 11	1971 Dec 16 (in or after) ± 15 days	Confirmed		Observations: Reported
Cerro Negro	1968 Oct 23	1968 Dec 10	Confirmed		Observations: Reported
Arenal	1968 Jul 29	2010 Dec 16 (?) ± 15 days	Confirmed		Observations: Reported
Poas	1968 Jul 2 ± 182 days	Unknown	Confirmed		Observations: Reported
Fuego	1967 Apr 22	1967 Apr 24	Confirmed		Observations: Reported
San Miguel	1967 Jan 5	Unknown	Confirmed		Observations: Reported
Poas	1967 Jan 1	Unknown	Confirmed		Observations: Reported
Rincon de la Vieja	1966 Nov 6 (?)	1967 Dec 16 ± 15 days	Confirmed		Observations: Reported
Izalco	1966 Oct 28	1966 Nov 16 ± 15 days	Confirmed		Observations: Reported
Fuego	1966 Aug 12	1966 Aug 13	Confirmed		Observations: Reported
San Miguel	1966 Jul 16 ± 15 days	Unknown	Confirmed		Observations: Reported
Telica	1966 Jun 16 ± 15 days	1966 Jun 16 ± 15 days	Confirmed		Observations: Reported
San Miguel	1966 Feb 22	Unknown	Confirmed		Observations: Reported
Fuego	1966 Feb 7	1966 May 1	Confirmed		Observations: Reported
Masaya	1965 Oct 10 (?)	1985 Apr 16 (?) ± 15 days	Confirmed		Observations: Reported
Pacaya	1965 Jul 4	1989 Mar 10	Confirmed		Observations: Reported
San Miguel	1965 Jun 14	Unknown	Confirmed		Observations: Reported
Telica	1965 Jan 16	1965 Jan 28	Confirmed		Observations: Reported
Poas	1964 Dec 25	1965 Mar 16 ± 15 days	Confirmed		Observations: Reported
San Miguel	1964 Oct 23	1964 Nov 16 ± 15 days	Confirmed		Observations: Reported
Cerro Negro	[1964 Jul 2 ± 182 days]	[Unknown]	Uncertain
Fuego	1963 Sep 28	1963 Sep 30	Confirmed		Observations: Reported
Poas	1963 May 23	1963 Jul 2	Confirmed		Observations: Reported
Concepcion	1963 May 9	Unknown	Confirmed		Observations: Reported
Cerro Negro	1963 Mar 16 ± 15 days	Unknown	Confirmed		Observations: Reported
Irazu	1963 Mar 13	1965 Feb 13	Confirmed		Observations: Reported
Fuego	1962 Aug 4	1962 Nov 9	Confirmed		Observations: Reported
Concepcion	1962 Jun 16 ± 15 days	1962 Jun 16 ± 15 days	Confirmed		Observations: Reported
Cerro Negro	1962 Mar 21	1962 Apr 16 (?) ± 15 days	Confirmed		Observations: Reported
Telica	1962 Jan 16 ± 15 days	1962 Jan 16 ± 15 days	Confirmed		Observations: Reported
Concepcion	[1961 Nov 28]	[1961 Dec 16 ± 15 days]	Uncertain
Cerro Negro	1961 Oct 25	Unknown	Confirmed		Observations: Reported
Pacaya	1961 Mar 11	1961 Apr 15 (?)	Confirmed		Observations: Reported
Cerro Negro	1960 Sep 28	1960 Dec 26 ± 5 days	Confirmed		Observations: Reported
Poas	1958 Jul 2 ± 182 days	1961 Jul 3 (?)	Confirmed		Observations: Reported
Cerro Negro	1957 Sep 4	1957 Sep 24	Confirmed		Observations: Reported
Concepcion	1957 Mar 27	1957 Jul 16 ± 15 days	Confirmed		Observations: Reported
Fuego	1957 Feb 19	1957 Feb 21 (in or after)	Confirmed		Observations: Reported
Fuego	1955 Jul 26 ± 5 days	Unknown	Confirmed		Observations: Reported
Las Pilas-El Hoyo Complex	1954 Oct 29	1954 Oct 31	Confirmed		Observations: Reported
San Miguel	1954 Oct 21	1954 Oct 21	Confirmed		Observations: Reported
Santa Ana	1954 Apr ± 600 days	Unknown	Confirmed		Isotopic: 14C (calibrated)
Cerro Negro	1954 Feb 16 ± 15 days	1954 Feb 16 ± 15 days	Confirmed		Observations: Reported
Fuego	1953 Apr 9	1953 Apr 13	Confirmed		Observations: Reported
Las Pilas-El Hoyo Complex	1952 Oct 23	1952 Dec 16 ± 15 days	Confirmed		Observations: Reported
Poas	1952 Mar 23	1957 Dec 25	Confirmed		Observations: Reported
Concepcion	1951 Jul 16 ± 15 days	1955 May 16 ± 15 days	Confirmed		Observations: Reported
Telica	1951 Jul 15 ± 45 days	1951 Oct 15 ± 5 days	Confirmed		Observations: Reported
Cerro Negro	1950 Nov 21	1950 Dec 17	Confirmed		Observations: Reported
Tacana	1949 Dec 22	1950 Jan 16 ± 15 days	Confirmed		Observations: Reported
Fuego	1949 Nov	Unknown	Confirmed		Observations: Reported
Cerro Negro	1949 Jun	1949 Jun	Confirmed		Observations: Reported
Izalco	1948 Nov 4	1957 Dec 1 ± 30 days	Confirmed		Observations: Reported
Masaya	1948 Sep	1948 Sep	Confirmed		Observations: Reported
Telica	1948 Jun	1949 Nov	Confirmed		Observations: Reported
Cerro Negro	1948 Mar 31	Unknown	Confirmed		Observations: Reported
Telica	1948 Jan	1948 Jan	Confirmed		Observations: Reported
Concepcion	1948	1950 Jul 2 ± 182 days	Confirmed		Observations: Reported
Poas	1948	1951 Jul 2 ± 182 days	Confirmed		Observations: Reported
Cerro Negro	1947 Jul 9	1947 Aug 2	Confirmed		Observations: Reported
Fuego	1947	Unknown	Confirmed		Observations: Reported
Poas	1946 Nov 4 ± 4 days	Unknown	Confirmed		Observations: Reported
Miravalles	1946 Sep 14	1946 Sep 14	Confirmed		Observations: Reported
Masaya	1946 Jun	1947 Dec (?)	Confirmed		Observations: Reported
Telica	1946 Apr	1946 Aug	Confirmed		Observations: Reported
Fuego	1944 Dec 1 ± 30 days	Unknown	Confirmed		Observations: Reported
Concepcion	1944 Apr	1945 Dec	Confirmed		Observations: Reported
Telica	1943 Dec	1944 Apr	Confirmed		Observations: Reported
Telica	[1941]	[Unknown]	Uncertain
Poas	1941	1946	Confirmed		Observations: Reported
Telica	1940 Jun	1940 Oct	Confirmed		Observations: Reported
Telica	1939 Nov	1939 Nov	Confirmed		Observations: Reported
Irazu	1939 May 18	1940 Feb	Confirmed		Observations: Reported
San Miguel	1939 May	1939 Jul	Confirmed		Observations: Reported
Izalco	1939 Feb	1948 Feb	Confirmed		Observations: Reported
Telica	1939 Jan	1939 Jun	Confirmed		Observations: Reported
Telica	1937 Nov	1938 Aug	Confirmed		Observations: Reported
Izalco	1937 (?)	1938 (?)	Confirmed		Observations: Reported
San Miguel	[1936 (?)]	[Unknown]	Uncertain
Concepcion	1935 Feb	1935 Feb	Confirmed		Observations: Reported
Telica	1934 Jan	Unknown	Confirmed		Observations: Reported
Izalco	1933 Nov 30	1934 Jan 12 (in or after)	Confirmed		Observations: Reported
Irazu	1933 Mar 22 (?)	1933 Jul 25	Confirmed		Observations: Reported
Fuego	1932 Jan 21	1932 Jan 22	Confirmed		Observations: Reported
Poas	1932	1934	Confirmed		Observations: Reported
Izalco	1931 Mar 31 ± 90 days	Unknown	Confirmed		Observations: Reported
San Miguel	1931 Mar	1931 Jun	Confirmed		Observations: Reported
Irazu	1930 Oct	Unknown	Confirmed		Observations: Reported
Izalco	1930 Apr	Unknown	Confirmed		Observations: Reported
San Miguel	1930 Jan 26 ± 5 days	Unknown	Confirmed		Observations: Reported
San Miguel	1929 Aug	Unknown	Confirmed		Observations: Reported
Concepcion	1929 Aug	1929 Oct	Confirmed		Observations: Reported
Cerro Negro	1929 Feb 10	1929 Mar	Confirmed		Observations: Reported
Telica	1929 Jan	1929 Jan	Confirmed		Observations: Reported
Poas	1929	Unknown	Confirmed		Observations: Reported
Irazu	1928 Feb 14	1928 May 26 ± 5 days	Confirmed		Observations: Reported
Concepcion	1928 Jan 25	Unknown	Confirmed		Observations: Reported
Telica	1928	Unknown	Confirmed		Observations: Reported
Telica	1927 Aug	1927 Nov	Confirmed		Observations: Reported
Izalco	1927	1928 (?)	Confirmed		Observations: Reported
Acatenango	1926 Aug	1927 May 19	Confirmed		Observations: Reported
Izalco	1925 Dec 26	1927 Jan	Confirmed		Observations: Reported
Masaya	1925 Apr	Unknown	Confirmed		Observations: Reported
Poas	1925	Unknown	Confirmed		Observations: Reported
Acatenango	1924 Dec 18	1925 Jun 7	Confirmed		Observations: Reported
Izalco	1924 Mar	Unknown	Confirmed		Observations: Reported
Irazu	1924 Mar	1924 Apr	Confirmed		Observations: Reported
Cerro Negro	1923 Oct 23	1923 Dec 11	Confirmed		Observations: Reported
Arenal	1922 Oct 5 (?)	1922 Oct 23 (?)	Confirmed		Observations: Reported
Santa Maria	1922 Jun 22	2024 Oct 17 (continuing)	Confirmed		Observations: Reported
Rincon de la Vieja	1922 Apr 11 (in or before)	1922 Jun 4	Confirmed		Observations: Reported
Concepcion	1921 Dec	1926 May	Confirmed		Observations: Reported
Santa Ana	[1920 Nov]	[Unknown]	Uncertain
Izalco	1920 Oct 29	1921 Apr 10	Confirmed		Observations: Reported
San Miguel	1920 Aug 14	1925	Confirmed		Observations: Reported
San Miguel	1919 Dec 10	1920 Jan	Confirmed		Observations: Reported
Telica	[1919 Oct 26 ± 5 days]	[Unknown]	Uncertain
Cerro Negro	1919 Jun 20	1919 Jun 30	Confirmed		Observations: Reported
Masaya	1919	1924	Confirmed		Observations: Reported
Momotombo	[1918 Apr 16 ± 15 days]	[Unknown]	Uncertain
Masaya	1918 Jan	Unknown	Confirmed		Observations: Reported
Concepcion	1918 Jan	1919 Jul	Confirmed		Observations: Reported
Telica	[1918 Jan]	[Unknown]	Uncertain
Irazu	1917 Sep 27	1921	Confirmed		Observations: Reported
San Salvador	1917 Jun 7	1917 Nov	Confirmed		Observations: Reported
Rincon de la Vieja	[1917]	[Unknown]	Uncertain
Poas	1916	Unknown	Confirmed		Observations: Reported
Arenal	[1915 Feb 5]	[Unknown]	Uncertain
Cerro Negro	1914 Oct 28	1914 Nov 3	Confirmed		Observations: Reported
Poas	1914 Oct 8	1915 May 15 (in or after)	Confirmed		Observations: Reported
Poas	1914 May 30	Unknown	Confirmed		Observations: Reported
Irazu	[1914 Feb 21]	[Unknown]	Uncertain
Masaya	1913 Jul 12	Unknown	Confirmed		Observations: Reported
Rincon de la Vieja	1912 Jun 14	Unknown	Confirmed		Observations: Reported
Izalco	1912 Jan 16	1916 Jan 26	Confirmed		Observations: Reported
Poas	1910 Sep 12	1910 Oct 14	Confirmed		Observations: Reported
Poas	1910 Jan 25	1910 Feb	Confirmed		Observations: Reported
Irazu	[1909]	[Unknown]	Uncertain
Telica	1907 Nov	Unknown	Confirmed		Observations: Reported
Concepcion	1907 Sep	1910	Confirmed		Observations: Reported
Masaya	1906 Jan 2	1906 Jan 9 (in or after)	Confirmed		Observations: Reported
Momotombo	1905 Jan 16	1905 Jan 21	Confirmed		Observations: Reported
Masaya	1904 May	1904 Jun	Confirmed		Observations: Reported
Santa Ana	1904 Jan 12	1904 Jan 26 (?)	Confirmed		Observations: Reported
Izalco	1903 Nov	1905 Mar	Confirmed		Observations: Reported
Santa Maria	1903	1913	Confirmed		Observations: Reported
Santa Maria	1902 Oct 24	1902 Nov 12	Confirmed		Observations: Reported
Masaya	1902 Jul 15	1903 Nov	Confirmed		Observations: Reported
Rincon de la Vieja	[1902 Jun 22]	[Unknown]	Uncertain
Izalco	1902 May 10	1902 Dec 30	Confirmed		Observations: Reported
Momotombo	1902 Mar 31 ± 30 days	Unknown	Confirmed		Observations: Reported
Concepcion	1902	Unknown	Confirmed		Observations: Reported
Izalco	1899 Dec 31	1900 Mar	Confirmed		Observations: Reported
Cerro Negro	1899 Nov 22	1899 Nov 29 ± 1 days	Confirmed		Observations: Reported
Poas	1898 Dec 29	1907 Dec 31 ± 365 days	Confirmed		Observations: Reported
Fuego	1896 Jan 10	Unknown	Confirmed		Observations: Reported
Poas	1895	Unknown	Confirmed		Observations: Reported
Concepcion	1891 Apr	1891 Apr	Confirmed		Observations: Reported
Izalco	1891	1898 Jul	Confirmed		Observations: Reported
Izalco	1890 Mar 26 ± 5 days	1890 Apr 20	Confirmed		Observations: Reported
San Miguel	1890	1891	Confirmed		Observations: Reported
Poas	1888 Jan	1891	Confirmed		Observations: Reported
Izalco	1887	1889	Confirmed		Observations: Reported
Momotombo	1886 May 19 (?)	1887 (?)	Confirmed		Observations: Reported
Irazu	1886	Unknown	Confirmed		Observations: Reported
Pacaya	1885 Dec	Unknown	Confirmed		Observations: Reported
Momotombo	[1885 Oct]	[Unknown]	Uncertain
Irazu	1885	Unknown	Confirmed		Observations: Reported
Izalco	1885	Unknown	Confirmed		Observations: Reported
Izalco	1884 Mar 9	1884 Mar 10	Confirmed		Observations: Reported
Santa Ana	1884 Mar 9	1884 Mar 10	Confirmed		Observations: Reported
San Miguel	1884 Jan 25	1884 Jan 28 ± 1 days	Confirmed		Observations: Reported
Concepcion	1884	1886	Confirmed		Observations: Reported
Izalco	1883 Sep 5 ± 4 days	1883 Nov 13	Confirmed		Observations: Reported
Concepcion	1883 Apr 5 ± 4 days	1883 Jun 30	Confirmed		Observations: Reported
San Miguel	1882 Dec 5 ± 4 days	Unknown	Confirmed		Observations: Reported
Momotombo	1882 Sep 9	Unknown	Confirmed		Observations: Reported
Izalco	1882 Jul 12	Unknown	Confirmed		Observations: Reported
Santa Ana	[1882]	[Unknown]	Uncertain
Irazu	[1882]	[Unknown]	Uncertain
Izalco	1881 Jan 1	Unknown	Confirmed		Observations: Reported
Fuego	1880 Jun 28	1880 Aug 20	Confirmed		Observations: Reported
Santa Ana	1880 Mar	Unknown	Confirmed		Observations: Reported
Poas	1880	Unknown	Confirmed		Observations: Reported
Ilopango	1879 Dec 31	1880 Mar 26 ± 5 days	Confirmed		Observations: Reported
Izalco	1879 Dec 25	1880 Mar	Confirmed		Observations: Reported
Santa Ana	1879 Feb 1 ± 30 days	Unknown	Confirmed		Observations: Reported
Poas	[1879]	[Unknown]	Uncertain
Momotombo	1878 Oct 14 (?)	Unknown	Confirmed		Observations: Reported
Tecapa	[1878 Oct 2]	[Unknown]	Uncertain
Santa Ana	[1878]	[Unknown]	Uncertain
Izalco	1878	Unknown	Confirmed		Observations: Reported
Tacana	1878	Unknown	Confirmed		Observations: Reported
Irazu	1875 ± 5 years	Unknown	Confirmed		Observations: Reported
Izalco	[1874]	[1875]	Uncertain
Santa Ana	1874	Unknown	Confirmed		Observations: Reported
Izalco	1872 Dec	1873 Mar 19 (in or after)	Confirmed		Observations: Reported
Izalco	[1870 May 19]	[Unknown]	Uncertain
Momotombo	1870	Unknown	Confirmed		Observations: Reported
Izalco	1869 Mar 1 (?)	1869 Jun 18 (in or after)	Confirmed		Observations: Reported
Izalco	1868 Feb 16	1868 Feb 17	Confirmed		Observations: Reported
San Miguel	1867 Dec 14	1868 Feb 16 (in or after)	Confirmed		Observations: Reported
Cerro Negro	1867 Nov 14	1867 Nov 30	Confirmed		Observations: Reported
Izalco	1867 Apr	1867 Aug	Confirmed		Observations: Reported
Barva	[1867 Mar]	[Unknown]	Uncertain
Fuego	[1867]	[Unknown]	Uncertain
Izalco	1866 Apr 27	1866 Aug 15 ± 5 days	Confirmed		Observations: Reported
Turrialba	1866 Jan	1866 May 8	Confirmed		Observations: Reported
Irazu	1864 Sep 16	1864 Sep 17	Confirmed		Observations: Reported
Turrialba	1864 Aug 17	1865 Mar	Confirmed		Observations: Reported
Izalco	1864 May 15 ± 2 days	1865 Jun 15 ± 5 days	Confirmed		Observations: Reported
Izalco	1863	Unknown	Confirmed		Observations: Reported
Tajumulco	[1863]	[Unknown]	Uncertain
San Miguel	1862 Jan	Unknown	Confirmed		Observations: Reported
Fuego	[1861 Nov 21]	[Unknown]	Uncertain
Turrialba	[1861]	[Unknown]	Uncertain
Fuego	1860 Aug 18	1860 Sep 23	Confirmed		Observations: Reported
Poas	1860	Unknown	Confirmed		Observations: Reported
Izalco	1859 Dec 8	1860 Jan 22	Confirmed		Observations: Reported
Cosiguina	1859 Aug 25	Unknown	Confirmed		Observations: Reported
Masaya	1858 Nov 10	1859 Mar 27	Confirmed		Observations: Reported
Masaya	[1858 Apr]	[Unknown]	Uncertain
Izalco	1858 Feb 6	1859 Jul	Confirmed		Observations: Reported
Momotombo	1858	1866	Confirmed		Observations: Reported
San Miguel	1857 Nov	Unknown	Confirmed		Observations: Reported
Fuego	1857 Sep 17	Unknown	Confirmed		Observations: Reported
Izalco	1857 Feb 15	1857 Feb 19 (in or after)	Confirmed		Observations: Reported
Fuego	1857 Jan 15	1857 Feb 17	Confirmed		Observations: Reported
Masaya	1856 Dec	1857 Jan	Confirmed		Observations: Reported
Fuego	1856 Sep 29	1856 Sep 30	Confirmed		Observations: Reported
Izalco	1856 May 24	1856 Sep 1 ± 1 days	Confirmed		Observations: Reported
Fuego	1856 Jan 9	1856 Mar 7	Confirmed		Observations: Reported
Atitlan	[1856]	[Unknown]	Uncertain
San Miguel	1855 Dec	Unknown	Confirmed		Observations: Reported
Fuego	1855 Sep 29	1855 Sep 30	Confirmed		Observations: Reported
Turrialba	1855 May	Unknown	Confirmed		Observations: Reported
Tacana	[1855 Jan 12]	[Unknown]	Uncertain
Izalco	1854 May 13	1854 Jun 8	Confirmed		Observations: Reported
Momotombo	1854 Feb	1854 Mar	Confirmed		Observations: Reported
Rincon de la Vieja	1854	1863 Aug	Confirmed		Observations: Reported
San Miguel	[1854]	[Unknown]	Uncertain
Atitlan	1853 May 3	Unknown	Confirmed		Observations: Reported
Masaya	1853 Apr 9 (?)	1853 Sep 15 (in or after)	Confirmed		Observations: Reported
Rincon de la Vieja	1853	Unknown	Confirmed		Observations: Reported
Turrialba	1853	Unknown	Confirmed		Observations: Reported
Cosiguina	1852 Dec	Unknown	Confirmed		Observations: Reported
Masaya	1852 Jun	1852 Jul	Confirmed		Observations: Reported
Momotombo	1852	Unknown	Confirmed		Observations: Reported
Fuego	[1852]	[Unknown]	Uncertain
Atitlan	[1852]	[Unknown]	Uncertain
Rincon de la Vieja	[1851]	[Unknown]	Uncertain
Cerro Negro	1850 Apr 13	1850 May 27	Confirmed		Observations: Reported
Fuego	[1850]	[Unknown]	Uncertain
Izalco	1850	Unknown	Confirmed		Observations: Reported
Rincon de la Vieja	1849	Unknown	Confirmed		Unknown
Momotombo	1849	Unknown	Confirmed		Observations: Reported
Irazu	1847 May 18	Unknown	Confirmed		Observations: Reported
Turrialba	[1847]	[Unknown]	Uncertain
Pacaya	1846 Feb	Unknown	Confirmed		Observations: Reported
San Miguel	1844 Jul 25	1848	Confirmed		Observations: Reported
Izalco	1844 Jun	1844 Oct	Confirmed		Observations: Reported
Irazu	[1844 May]	[Unknown]	Uncertain
Rincon de la Vieja	1844 May	Unknown	Confirmed		Unknown
Atitlan	1843 Jul	Unknown	Confirmed		Observations: Reported
Irazu	1842	Unknown	Confirmed		Observations: Reported
Izalco	1842	Unknown	Confirmed		Observations: Reported
Izalco	1838	1840	Confirmed		Observations: Reported
Poas	[1838]	[Unknown]	Uncertain
Atitlan	1837 Jun	Unknown	Confirmed		Observations: Reported
Izalco	1836	Unknown	Confirmed		Observations: Reported
Cosiguina	1835 Jan 20	1835 Jan 25 (?)	Confirmed		Observations: Reported
Poas	1834	Unknown	Confirmed		Observations: Reported
Atitlan	1833	Unknown	Confirmed		Observations: Reported
Pacaya	[1830]	[Unknown]	Uncertain
Fuego	1829	Unknown	Confirmed		Observations: Reported
Poas	1828	Unknown	Confirmed		Observations: Reported
Atitlan	1827 Sep 1	1828 Jan (?)	Confirmed		Observations: Reported
Atitlan	1827 Mar 27	Unknown	Confirmed		Observations: Reported
Atitlan	1826 Nov	Unknown	Confirmed		Observations: Reported
Fuego	1826	Unknown	Confirmed		Observations: Reported
Irazu	[1826]	[Unknown]	Uncertain
Izalco	1825	Unknown	Confirmed		Observations: Reported
Irazu	1823	Unknown	Confirmed		Observations: Reported
Irazu	1822 May 7	Unknown	Confirmed		Observations: Reported
Irazu	[1821 May]	[Unknown]	Uncertain
Tajumulco	[1821]	[Unknown]	Uncertain
San Miguel	1819 Jul 18	Unknown	Confirmed		Observations: Reported
Almolonga	1818 Jan 16	1818 Jun 19 (in or after)	Confirmed		Observations: Reported
Izalco	1817	Unknown	Confirmed		Observations: Reported
San Miguel	[1811]	[Unknown]	Uncertain
Cosiguina	[1809 Mar 28]	[1809 Mar 31 ± 1 days]	Uncertain
San Salvador	[1806]	[Unknown]	Uncertain
Izalco	1805	1807	Confirmed		Observations: Reported
Pacaya	1805	Unknown	Confirmed		Observations: Reported
Izalco	1802	1803	Confirmed		Observations: Reported
Concepcion	[1800 ± 50 years]	[Unknown]	Uncertain
Fuego	1799	Unknown	Confirmed		Observations: Reported
Izalco	1798 Apr	Unknown	Confirmed		Observations: Reported
San Miguel	[1798 (?)]	[Unknown]	Uncertain
Izalco	1793 Mar 29	1793 Sep	Confirmed		Observations: Reported
Telica	1791 Jan 24	Unknown	Confirmed		Observations: Reported
San Miguel	1787 Sep 21	1787 Sep 23	Confirmed		Observations: Reported
Izalco	1783 Jul (?)	Unknown	Confirmed		Observations: Reported
Pacaya	1775 Jul 1	1775 Jul 23 (in or after)	Confirmed		Observations: Reported
Irazu	1775 (?)	Unknown	Confirmed		Observations: Reported
Fuego	[1773]	[Unknown]	Uncertain
Masaya	1772 Mar 16	1772 Mar 25 (?)	Confirmed		Observations: Reported
Izalco	1772 (?)	Unknown	Confirmed		Observations: Reported
Izalco	1770 Feb 23	Unknown	Confirmed		Observations: Reported
San Miguel	1769	Unknown	Confirmed		Observations: Reported
Almolonga	1765 Oct 24	1765 Oct 25	Confirmed		Observations: Reported
Fuego	[1765]	[Unknown]	Uncertain
Rincon de la Vieja	1765	Unknown	Confirmed		Observations: Reported
Telica	1765	Unknown	Confirmed		Observations: Reported
Momotombo	1764	Unknown	Confirmed		Observations: Reported
San Miguel	1762	Unknown	Confirmed		Observations: Reported
Pacaya	[1760]	[Unknown]	Uncertain
Fuego	[1751]	[Unknown]	Uncertain
Arenal	1750 ± 50 years	Unknown	Confirmed		Correlation: Tephrochronology
Poas	1747	Unknown	Confirmed		Observations: Reported
Telica	[1743 Apr]	[Unknown]	Uncertain
Fuego	1737 Aug 27	1737 Sep 24	Confirmed		Observations: Reported
Momotombo	1736	Unknown	Confirmed		Observations: Reported
Santa Ana	1734 Jun (in or before)	Unknown	Confirmed		Observations: Reported
Fuego	1732 May	Unknown	Confirmed		Observations: Reported
Fuego	1730 Sep	Unknown	Confirmed		Observations: Reported
Irazu	1726 May	Unknown	Confirmed		Observations: Reported
Irazu	1723 Feb 16	1724 Feb (?)	Confirmed		Observations: Reported
Turrialba	[1723]	[Unknown]	Uncertain
Santa Ana	1722 Mar 12	Unknown	Confirmed		Observations: Reported
Atitlan	1717 Aug 29	1721	Confirmed		Unknown
Fuego	1717 Aug 27	1717 Dec 26 ± 5 days	Confirmed		Observations: Reported
Pacaya	[1717]	[Unknown]	Uncertain
Fuego	1710 Oct 14	Unknown	Confirmed		Observations: Reported
Fuego	[1709 Oct 14]	[Unknown]	Uncertain
Cosiguina	1709 (?)	Unknown	Confirmed		Observations: Reported
Fuego	1706 Oct 4	Unknown	Confirmed		Observations: Reported
Fuego	1705 Jan 31	1705 Feb 2	Confirmed		Observations: Reported
Fuego	1702 Aug 4	Unknown	Confirmed		Observations: Reported
Pacaya	1699 Jun 29	Unknown	Confirmed		Observations: Reported
Fuego	1699	Unknown	Confirmed		Observations: Reported
San Miguel	1699	Unknown	Confirmed		Observations: Reported
Pacaya	1693	Unknown	Confirmed		Observations: Reported
Pacaya	1690	Unknown	Confirmed		Observations: Reported
Fuego	[1689]	[Unknown]	Uncertain
Pacaya	1687 Mar 26	1687 Mar 27	Confirmed		Observations: Reported
Fuego	1686	Unknown	Confirmed		Observations: Reported
Fuego	1685 Sep	Unknown	Confirmed		Unknown
Telica	1685 Aug	Unknown	Confirmed		Observations: Reported
San Cristobal	1685 Aug	Unknown	Confirmed		Observations: Reported
San Cristobal	1684 Jul	Unknown	Confirmed		Observations: Reported
San Cristobal	1680	Unknown	Confirmed		Observations: Reported
Fuego	[1679]	[Unknown]	Uncertain
Pacaya	1678 Aug (?)	Unknown	Confirmed		Observations: Reported
Pacaya	[1677 Jul]	[Unknown]	Uncertain
Pacaya	1674 Jul	Unknown	Confirmed		Observations: Reported
Pacaya	1671 Aug	Unknown	Confirmed		Observations: Reported
Masaya	1670	Unknown	Confirmed		Observations: Reported
Pacaya	1668 Aug	1669 Jun 29	Confirmed		Observations: Reported
Pacaya	1664	Unknown	Confirmed		Observations: Reported
Atitlan	1663	Unknown	Confirmed		Observations: Reported
San Salvador	1658 Nov 3	1671 Aug (in or after)	Confirmed		Observations: Reported
Pacaya	1655 Jul	Unknown	Confirmed		Observations: Reported
Pacaya	1651 Feb 18	1651 Apr 13	Confirmed		Observations: Reported
Fuego	1629	1632	Confirmed		Observations: Reported
Fuego	1623 Jan	Unknown	Confirmed		Observations: Reported
Pacaya	1623 (?)	Unknown	Confirmed		Observations: Reported
Santa Ana	[1621]	[Unknown]	Uncertain
Fuego	1620	Unknown	Confirmed		Observations: Reported
Fuego	1617	Unknown	Confirmed		Observations: Reported
Fuego	1614	Unknown	Confirmed		Observations: Reported
Masaya	[1613]	[Unknown]	Uncertain
San Cristobal	[1613]	[Unknown]	Uncertain
Telica	1613	Unknown	Confirmed		Observations: Reported
Cosiguina	[1609]	[Unknown]	Uncertain
Momotombo	[1609]	[Unknown]	Uncertain
Momotombo	1605	1606	Confirmed		Observations: Reported
Fuego	1587 Jul 24	Unknown	Confirmed		Observations: Reported
Fuego	1586 Jun 3 ± 2 days	1586 Dec	Confirmed		Observations: Reported
Fuego	1585 Jan 15	1585 Jul	Confirmed		Observations: Reported
Fuego	1581 Dec 5	1582 Jan 15	Confirmed		Observations: Reported
Atitlan	1579 (?)	1581 Dec 31 ± 30 days	Confirmed		Observations: Reported
Momotombo	1578 Feb	Unknown	Confirmed		Observations: Reported
Fuego	[1577]	[Unknown]	Uncertain
Fuego	[1576]	[Unknown]	Uncertain
Santa Ana	1576	Unknown	Confirmed		Observations: Reported
San Salvador	1575	Unknown	Confirmed		Observations: Reported
Fuego	[1575]	[Unknown]	Uncertain
Fuego	[1571 Dec 25]	[Unknown]	Uncertain
Santa Ana	1570 (?)	Unknown	Confirmed		Observations: Reported
Masaya	1570	1586 (?)	Confirmed		Observations: Reported
Mombacho	[1570]	[Unknown]	Uncertain
Pacaya	1565 Aug (?)	Unknown	Confirmed		Observations: Reported
Fuego	[1565]	[Unknown]	Uncertain
Irazu	1560 ± 75 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Fuego	[1559 Jan 16]	[Unknown]	Uncertain
Fuego	[1557 Jan 15]	[Unknown]	Uncertain
Fuego	1551	1552 Mar 31 (in or after)	Confirmed		Observations: Reported
Masaya	1551	Unknown	Confirmed		Observations: Reported
Baru	1550 ± 10 years	Unknown	Confirmed		Observations: Reported
Fuego	1542 Jan 14	Unknown	Confirmed		Observations: Reported
Fuego	1541	Unknown	Confirmed		Unknown
Fuego	1531 Dec 31 ± 30 days	Unknown	Confirmed		Observations: Reported
Rincon de la Vieja	[1529]	[Unknown]	Uncertain
Telica	1529	Unknown	Confirmed		Observations: Reported
Las Pilas-El Hoyo Complex	1528	Unknown	Confirmed		Unknown
San Cristobal	1528 ± 1 years	Unknown	Confirmed		Observations: Reported
Telica	1527 (?)	Unknown	Confirmed		Observations: Reported
Fuego	[1526]	[Unknown]	Uncertain
Fuego	1524 Apr 30 ± 30 days	1524 Jul 15 ± 45 days	Confirmed		Observations: Reported
Santa Ana	1524 Apr 30 ± 30 days	Unknown	Confirmed		Observations: Reported
Masaya	1524	1544 (?)	Confirmed		Observations: Reported
Momotombo	1524	Unknown	Confirmed		Observations: Reported
Santa Ana	1521 Dec 31 ± 365 days	Unknown	Confirmed		Observations: Reported
Santa Ana	[1520]	[Unknown]	Uncertain
San Miguel	1510 ± 5 years	Unknown	Confirmed		Observations: Reported
Atitlan	1505 (?)	Unknown	Confirmed		Observations: Reported
Cosiguina	1500 (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Atitlan	1469	Unknown	Confirmed		Observations: Reported
Suchitan	[1469]	[Unknown]	Uncertain
Acatenango	1450 ± 50 years	Unknown	Confirmed		Correlation: Anthropology
Arenal	1440 (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Arenal	1400 (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pacaya	1360 ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Turrialba	1350 (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Baru	1340 ± 75 years	Unknown	Confirmed		Correlation: Tephrochronology
Poas	1280 (?)	Unknown	Confirmed		Correlation: Tephrochronology
San Salvador	1200 (?)	Unknown	Confirmed		Correlation: Anthropology
Pacaya	1160 ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Baru	1130 ± 150 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Irazu	1110 ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Momotombo	1100 ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Nejapa-Miraflores	1060 ± 100 years	Unknown	Confirmed		Correlation: Tephrochronology
Tacana	1030 ± 40 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Arenal	1030 (?)	Unknown	Confirmed		Correlation: Tephrochronology
Arenal	1020 (?)	Unknown	Confirmed		Correlation: Tephrochronology
Fuego	0970 ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Fuego	0900 ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pacaya	0880 ± 500 years	Unknown	Confirmed		Correlation: Tephrochronology
Almolonga	0800 ± 50 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Arenal	0750 ± 50 years	Unknown	Confirmed		Correlation: Anthropology
Baru	0710 ± 30 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Arenal	0700 (?)	Unknown	Confirmed		Correlation: Tephrochronology
Irazu	0690 ± 40 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Arenal	0650 ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
San Salvador	0640 Aug ± 30 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Turrialba	0640 ± 40 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Fuego	0590 ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Arenal	0550 (?)	Unknown	Confirmed		Correlation: Tephrochronology
Ilopango	0450 ± 30 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Irazu	0430 ± 500 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Rincon de la Vieja	0430 ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Arenal	0400 (?)	Unknown	Confirmed		Correlation: Anthropology
Pacaya	0400 ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Baru	0260 ± 150 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Poas	0210 (?)	Unknown	Confirmed		Correlation: Tephrochronology
Masaya	0150 (?)	Unknown	Confirmed		Correlation: Tephrochronology
Acatenango	0090 ± 100 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Tacana	0070 ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Turrialba	0040 ± 50 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Apoyeque	0050 BCE ± 100 years	Unknown	Confirmed		Correlation: Tephrochronology
Masaya	0170 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Arenal	0170 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Acatenango	0260 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Arenal	0270 BCE (?)	Unknown	Confirmed		Correlation: Tephrochronology
Acatenango	0370 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Arenal	0380 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Nejapa-Miraflores	0550 BCE ± 500 years	Unknown	Confirmed		Correlation: Tephrochronology
Irazu	0640 BCE ± 500 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Poas	0760 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Concepcion	0770 BCE ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Momotombo	0800 BCE ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Turrialba	0830 BCE ± 150 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Arenal	0830 BCE ± 500 years	Unknown	Confirmed		Correlation: Tephrochronology
Tecuamburro	0960 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Atitlan	1020 BCE ± 150 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Apoyeque	1050 BCE ± 1000 years	Unknown	Confirmed		Correlation: Tephrochronology
Tacana	1080 BCE ± 150 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Turrialba	1120 BCE ± 200 years	Unknown	Confirmed		Correlation: Tephrochronology
Arenal	1250 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Baru	1270 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Turrialba	1420 BCE ± 300 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Arenal	1450 BCE (?)	Unknown	Confirmed		Correlation: Tephrochronology
Fuego	1580 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Arenal	1650 BCE (?)	Unknown	Confirmed		Correlation: Tephrochronology
Arenal	1770 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Rincon de la Vieja	1820 BCE ± 150 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Arenal	2250 BCE (?)	Unknown	Confirmed		Correlation: Tephrochronology
Apoyeque	2550 BCE ± 1500 years	Unknown	Confirmed		Correlation: Tephrochronology
Momotombo	2550 BCE ± 300 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Acatenango	2710 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Arenal	2800 BCE (?)	Unknown	Confirmed		Correlation: Tephrochronology
Nejapa-Miraflores	3050 BCE ± 500 years	Unknown	Confirmed		Correlation: Tephrochronology
Arenal	3190 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Arenal	3350 BCE (?)	Unknown	Confirmed		Correlation: Tephrochronology
Arenal	3900 BCE (?)	Unknown	Confirmed		Correlation: Tephrochronology
Poas	3950 BCE (?)	Unknown	Confirmed		Isotopic: 14C (calibrated)
Masaya	4050 BCE (?)	Unknown	Confirmed		Correlation: Tephrochronology
Apoyeque	4160 BCE ± 30 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Nejapa-Miraflores	4390 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Arenal	4450 BCE (?)	Unknown	Confirmed		Correlation: Tephrochronology
Tacana	4740 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Miravalles	5050 BCE (?)	Unknown	Confirmed		Correlation: Tephrochronology
Arenal	5060 BCE ± 150 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Nejapa-Miraflores	5230 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Nejapa-Miraflores	5350 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Poas	5590 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Tacana	5720 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Tacana	5940 BCE ± 500 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Barva	6050 BCE ± 2000 years	Unknown	Confirmed		Correlation: Tephrochronology
Turrialba	7260 BCE ± 300 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Nejapa-Miraflores	7300 BCE ± 3150 years	Unknown	Confirmed		Correlation: Tephrochronology
Baru	7420 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Nejapa-Miraflores	7430 BCE ± 300 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Poas	7620 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Lago Yojoa	7638 BCE ± 118 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Poas	7920 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Baru	9280 BCE ± 30 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Tacana	9450 BCE ± 150 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Lago Yojoa	11073 BCE ± 173 years	Unknown	Confirmed		Isotopic: 14C (calibrated)

Volcano Name	Start Date	Stop Date	Certainty	VEI	Evidence
El Chichon	1982 Mar 28	1982 Sep 11	Confirmed		Observations: Reported
El Chichon	1850 (?)	Unknown	Confirmed		Correlation: Anthropology
El Chichon	1360 ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
El Chichon	1190 ± 150 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
El Chichon	0780 ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
El Chichon	0590 ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
El Chichon	0480 ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
El Chichon	0190 ± 150 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
El Chichon	0020 BCE ± 50 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
El Chichon	0700 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
El Chichon	1340 BCE ± 150 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
El Chichon	2030 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
El Chichon	6510 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (calibrated)

Volcano Name	Start Date	Stop Date	Certainty	VEI	Evidence
Colima	2019 May 11	2019 Jul 12	Confirmed		Observations: Reported
Colima	2013 Jan 6	2017 Mar 7	Confirmed		Observations: Reported
Popocatepetl	2005 Jan 9	2024 Oct 17 (continuing)	Confirmed		Observations: Reported
Popocatepetl	2004 May 26	2004 May 26	Confirmed		Observations: Reported
Colima	1997 Nov 22	2011 Jun 21	Confirmed		Observations: Reported
Popocatepetl	1996 Mar 5	2003 Nov 22 (?)	Confirmed		Observations: Reported
Popocatepetl	1994 Dec 21	1995 Oct 5	Confirmed		Observations: Reported
Colima	1994 Jul 21	1994 Jul 21	Confirmed		Observations: Reported
Colima	1991 Mar 1	1991 Oct 16 ± 15 days	Confirmed		Observations: Reported
Colima	[1988 Jun 15 ± 180 days]	[Unknown]	Uncertain
Colima	1987 Jul 2	1987 Jul 2	Confirmed		Observations: Reported
Colima	1985 Jul 2 ± 182 days	1986 Jan 5 ± 4 days	Confirmed		Observations: Reported
Colima	[1983 Feb 11]	[1983 Feb 15]	Uncertain
Colima	1977 Dec 16 ± 15 days	1982 Jun 16 ± 15 days	Confirmed		Observations: Reported
Colima	1975 Dec 11 (?)	1976 Jun 20	Confirmed		Observations: Reported
Colima	[1973 Jan 30]	[Unknown]	Uncertain
Colima	1963 Jul 2 ± 182 days	1970 Jul 2 ± 182 days	Confirmed		Observations: Reported
Colima	1961 Jul 2 ± 182 days	1962 Dec 1 ± 30 days	Confirmed		Observations: Reported
Colima	1957 May 14	1960 Jul 2 ± 182 days	Confirmed		Observations: Reported
Popocatepetl	1947 Jan	1947 Feb	Confirmed		Observations: Reported
Michoacan-Guanajuato	1943 Feb 20	1952 Feb 25	Confirmed		Observations: Reported
Popocatepetl	1942	1943	Confirmed		Observations: Reported
Colima	[1941 Apr 15]	[Unknown]	Uncertain
Popocatepetl	1933 Jan 23	Unknown	Confirmed		Observations: Reported
San Martin	[1932 Dec 31 ± 365 days]	[Unknown]	Uncertain
Colima	1926 ± 4 years	1931 (?)	Confirmed		Observations: Reported
Popocatepetl	1925	1927 (?)	Confirmed		Observations: Reported
Popocatepetl	1923 Nov 27	1924 Mar 7	Confirmed		Observations: Reported
Popocatepetl	1919 Feb 19 (?)	1922	Confirmed		Observations: Reported
Colima	1913 Jan 17	1913 Jan 24	Confirmed		Observations: Reported
Colima	1908 Dec 18	1909 Jul 1 ± 30 days	Confirmed		Observations: Reported
Colima	1904	1906	Confirmed		Observations: Reported
Colima	1903 Feb 15	1903 Oct 30	Confirmed		Observations: Reported
Colima	1893 Dec 4	1902	Confirmed		Observations: Reported
Colima	1891 Jul	1892 Jun	Confirmed		Observations: Reported
Colima	1890 Nov 18	Unknown	Confirmed		Observations: Reported
Colima	1889 Aug 9	1890 Feb 16	Confirmed		Observations: Reported
Colima	1887	Unknown	Confirmed		Observations: Reported
Colima	1885 Dec 26	1886 Oct	Confirmed		Observations: Reported
Colima	1882	1884	Confirmed		Observations: Reported
Colima	1880 Dec 1 ± 30 days	1881 Apr 12	Confirmed		Observations: Reported
Colima	1879 Dec 23	1880 Apr 30	Confirmed		Observations: Reported
Colima	1875	1878	Confirmed		Observations: Reported
Colima	1874 Jun 12	Unknown	Confirmed		Observations: Reported
Colima	1872 Feb 26	1873 Mar 27	Confirmed		Observations: Reported
Ceboruco	1870 Feb 21	1875	Confirmed		Observations: Reported
Colima	1870	1871	Confirmed		Observations: Reported
Colima	1869 Jun 12	1869 Aug 24 (in or after)	Confirmed		Observations: Reported
Popocatepetl	[1852]	[Unknown]	Uncertain
Pico de Orizaba	1846	Unknown	Confirmed		Observations: Reported
San Martin	[1838]	[Unknown]	Uncertain
Popocatepetl	[1834]	[Unknown]	Uncertain
Popocatepetl	[1827]	[Unknown]	Uncertain
Colima	1819	Unknown	Confirmed		Observations: Reported
Colima	1818 Feb 15	1818 Feb 16 (?)	Confirmed		Observations: Reported
Colima	1806	1809	Confirmed		Observations: Reported
Colima	1804	Unknown	Confirmed		Observations: Reported
Popocatepetl	1802	1804	Confirmed		Observations: Reported
San Martin	[1797]	[1805]	Uncertain
Colima	1795 Mar	1795 Sep	Confirmed		Observations: Reported
Colima	1794 Aug	Unknown	Confirmed		Observations: Reported
San Martin	1794 May	1796	Confirmed		Observations: Reported
San Martin	1793 Mar 2	1793 Dec	Confirmed		Observations: Reported
Colima	1780 Nov 26	Unknown	Confirmed		Observations: Reported
Colima	1771	Unknown	Confirmed		Observations: Reported
Colima	1770 Mar 10	1770 Mar 12	Confirmed		Observations: Reported
Colima	1769	Unknown	Confirmed		Observations: Reported
Michoacan-Guanajuato	1759 Sep 29	1774	Confirmed		Observations: Reported
Colima	[1749]	[Unknown]	Uncertain
Colima	1744	Unknown	Confirmed		Observations: Reported
Colima	1743 Oct 22	Unknown	Confirmed		Observations: Reported
Sanganguey	[1742]	[Unknown]	Uncertain
Popocatepetl	1720	Unknown	Confirmed		Observations: Reported
Colima	1711	Unknown	Confirmed		Observations: Reported
Popocatepetl	1697 Oct 20	Unknown	Confirmed		Observations: Reported
Colima	1690	Unknown	Confirmed		Observations: Reported
Pico de Orizaba	1687	Unknown	Confirmed		Observations: Reported
Popocatepetl	1666	1667	Confirmed		Observations: Reported
San Martin	1664 Jan 15 (?)	Unknown	Confirmed		Observations: Reported
Popocatepetl	1663 Oct 13	1665 Oct 19	Confirmed		Observations: Reported
Popocatepetl	1642	Unknown	Confirmed		Observations: Reported
Colima	1622 Jun 8	1622 Jun 9	Confirmed		Observations: Reported
Pico de Orizaba	1613	Unknown	Confirmed		Observations: Reported
Colima	1611 Apr 15	1613	Confirmed		Observations: Reported
Colima	1606 Nov 25	1606 Dec 13 (in or after)	Confirmed		Observations: Reported
Colima	[1602]	[Unknown]	Uncertain
Popocatepetl	1592	1594 Oct	Confirmed		Observations: Reported
Colima	1590 Jan 14	1590 Jan 15	Confirmed		Observations: Reported
Popocatepetl	1590	Unknown	Confirmed		Observations: Reported
Colima	1585 Jan 10	Unknown	Confirmed		Observations: Reported
Popocatepetl	1580	Unknown	Confirmed		Observations: Reported
Colima	1576	Unknown	Confirmed		Observations: Reported
Popocatepetl	1571	Unknown	Confirmed		Observations: Reported
Pico de Orizaba	1569	1589	Confirmed		Observations: Reported
Ceboruco	1567	Unknown	Confirmed		Observations: Reported
Pico de Orizaba	1566	Unknown	Confirmed		Observations: Reported
Colima	1560	Unknown	Confirmed		Observations: Reported
Popocatepetl	1548	Unknown	Confirmed		Observations: Reported
Pico de Orizaba	1545	1555 (?) ± 10 years	Confirmed		Observations: Reported
Popocatepetl	1542	Unknown	Confirmed		Observations: Reported
Ceboruco	1542	Unknown	Confirmed		Observations: Reported
Popocatepetl	1539	1540	Confirmed		Observations: Reported
San Martin	[1534 (?)]	[Unknown]	Uncertain
Pico de Orizaba	[1533]	[1539]	Uncertain
Popocatepetl	1530	Unknown	Confirmed		Observations: Reported
Popocatepetl	1528	Unknown	Confirmed		Observations: Reported
Popocatepetl	1519 Sep	1523 (?)	Confirmed		Observations: Reported
Colima	1519	1523	Confirmed		Observations: Reported
Popocatepetl	1518	Unknown	Confirmed		Observations: Reported
Popocatepetl	1512	Unknown	Confirmed		Observations: Reported
Popocatepetl	[1509]	[Unknown]	Uncertain
Popocatepetl	1504	Unknown	Confirmed		Observations: Reported
Popocatepetl	1488	Unknown	Confirmed		Observations: Reported
Popocatepetl	[1363]	[Unknown]	Uncertain
Popocatepetl	1354	Unknown	Confirmed		Observations: Reported
Pico de Orizaba	[1351]	[Unknown]	Uncertain
Popocatepetl	1345	1347	Confirmed		Observations: Reported
Jocotitlan	1270 ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pico de Orizaba	1260 ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pico de Orizaba	[1187]	[Unknown]	Uncertain
Pico de Orizaba	1175	Unknown	Confirmed		Correlation: Anthropology
Pico de Orizaba	[1157]	[Unknown]	Uncertain
Cofre de Perote	1150 ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Colima	1110 ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Michoacan-Guanajuato	[1050 ± 50 years]	[Unknown]	Uncertain
Ceboruco	0930 ± 200 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
San Martin	0890 ± 40 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Popocatepetl	0823 Mar 1 ± 90 days	Unknown	Confirmed		Sidereal: Ice Core
Colima	0730 ± 100 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Colima	0540 ± 150 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
San Martin	0480 ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Chichinautzin	0399 ± 149 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
San Martin	0380 ± 75 years	Unknown	Confirmed		Correlation: Tephrochronology
Popocatepetl	0250 (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pico de Orizaba	0220 ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Chichinautzin	0203 ± 131 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pico de Orizaba	0140 ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
San Martin	0120 ± 200 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pico de Orizaba	0090 ± 40 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pico de Orizaba	0040 ± 40 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
San Martin	0150 BCE ± 300 years	Unknown	Confirmed		Correlation: Tephrochronology
Popocatepetl	0200 BCE ± 300 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Colima	0650 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
San Martin	0750 BCE ± 40 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pico de Orizaba	0780 BCE ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Colima	1140 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Michoacan-Guanajuato	1140 BCE ± 865 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
La Malinche	1170 BCE ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Colima	1170 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Naolinco Volcanic Field	1200 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Colima	1320 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
San Martin	1320 BCE ± 300 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Nevado de Toluca	1350 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Colima	1450 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pico de Orizaba	1500 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Michoacan-Guanajuato	1880 BCE ± 150 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Popocatepetl	1890 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Colima	1890 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Colima	1940 BCE ± 300 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Michoacan-Guanajuato	2050 BCE (?)	Unknown	Confirmed		Correlation: Anthropology
Pico de Orizaba	2110 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
San Martin	2130 BCE ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Chichinautzin	2238 BCE ± 1413 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Pico de Orizaba	2300 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Popocatepetl	2370 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Colima	2370 BCE ± 150 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pico de Orizaba	2500 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Michoacan-Guanajuato	2750 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pico de Orizaba	2780 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Colima	2800 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Colima	3030 BCE ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Zitacuaro-Valle de Bravo	3050 BCE ± 2000 years	Unknown	Confirmed		Isotopic: K/Ar
Colima	3180 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Colima	3270 BCE (?)	Unknown	Confirmed		Correlation: Tephrochronology
Colima	3350 BCE ± 300 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
San Martin	3440 BCE ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Colima	3510 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Colima	3600 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Popocatepetl	3700 BCE ± 300 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Las Cumbres	3920 BCE ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Colima	4110 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Michoacan-Guanajuato	4140 BCE ± 300 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Chichinautzin	4250 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Colima	4430 BCE ± 300 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Los Humeros	4470 BCE (?)	Unknown	Confirmed		Isotopic: 14C (calibrated)
Colima	4500 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pico de Orizaba	4690 BCE ± 300 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Colima	4960 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Popocatepetl	5150 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
La Malinche	5580 BCE ± 300 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Chichinautzin	5840 BCE ± 500 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
La Malinche	5870 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Colima	5880 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Michoacan-Guanajuato	5940 BCE ± 335 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
La Malinche	6120 BCE ± 100 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pico de Orizaba	6220 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Popocatepetl	6250 BCE ± 500 years	Unknown	Confirmed		Correlation: Tephrochronology
La Malinche	6310 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Colima	6320 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Michoacan-Guanajuato	6480 BCE ± 300 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pico de Orizaba	6710 BCE ± 150 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
La Malinche	6710 BCE ± 200 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
La Malinche	6890 BCE ± 500 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pico de Orizaba	7030 BCE ± 50 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Popocatepetl	7150 BCE (?)	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Chichinautzin	7340 BCE ± 1050 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Michoacan-Guanajuato	7350 BCE ± 300 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Chichinautzin	7370 BCE ± 300 years	Unknown	Confirmed		Isotopic: 14C (calibrated)
Colima	7420 BCE ± 500 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Pico de Orizaba	7530 BCE ± 40 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Colima	7690 BCE ± 500 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Jocotitlan	7740 BCE ± 75 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)
Chichinautzin	7930 BCE ± 500 years	Unknown	Confirmed		Isotopic: 14C (uncalibrated)