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Izalco volcan éruptions

stratovolcan 1950 m / 6,398 ft
El Salvador, 13.81°N / -89.63°W
Liste des éruptions: 1966, 1948-57, 1939-48, 1937-38(?), 1933-34, 1931, 1930, 1927-28(?), 1925-27, 1924, 1920-21, 1912-16, 1903-05, 1902, 1899-1900, 1891-98, 1890, 1887-89, 1885, 1884, 1883, 1882, 1881, 1879-80, 1878, 1874-75 (?), 1872-73, 1870 (?), 1869, 1868, 1867, 1866, 1864-65, 1863, 1859-60, 1858-59,1857, 1856, 1854, 1850, 1844, 1842, 1838-40, 1836, 1825, 1817, 1805-07, 1802-03, 1798, 1793, 1783, 1772(?), 1770


1999 increase in fumarolic activity
Fumarolic activity increased at Izalco volcano in 1999. Fumaroles at the summit of Izalco volcano that had not been active for 35 years started to emit hot (85 deg C) vapor in 1999. An increase had also been observed in November 1998 following Hurricane Mitch.

1973 thermal anomaly
A slight thermal anomaly of up to 15 deg C was detected by infrared measurements at the crater of Izalco in 1973.

1966 eruption
Izalco volcano started to erupt on 28 October 1966 from a vent located 550 m on the SSE flank below the summit, the same area that also was active in 1946. the erution produced 2 lava flows of about 1.2 km length.

1926 eruption & fatalit
Lava flows from the eruption in 1926 buried the village of Matazano. 56 people were killed during the eruption.

1924 eruption
A strombolian eruption started around 24 October 1924 at Izalco volcano and lasted until 10 Nov, but shortly resumed on 21 December the same year.

1920-21 eruption
An eruption of Izalco volcano began on 29 October 1920 from a vent on the upper SE flank and lasted until 1 April 1921.
 

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