Izalco stands within Cerro Verde National Park in western El Salvador, on the southern flank of the older Santa Ana Volcano, reaching an elevation of about 1,950 meters. It is a stratovolcano built from andesite and basaltic andesite, formed by an eruption in 1770 after preceding fumarolic activity in 1658, and it earned the nickname Lighthouse of the Pacific for erupting nearly continuously from its formation until 1958, its glow long serving as a landmark for ships off the Salvadoran coast. A 1926 eruption buried the village of Matazano and killed 56 people, and after a final flank eruption in 1966 the volcano fell quiet, though it remains classified as active rather than extinct. This entity documents Izalco specifically as a geological formation, a young Salvadoran stratovolcano known as the Lighthouse of the Pacific for nearly two centuries of near-continuous eruption.
Facts
Classification
Protected StatusUNESCO Biosphere Reserve 1 Connections
Associated With
Source Smithsonian Institution Global Volcanism Program: Global Volcanism Program record for Izalco
Caused By
Wikidata P31 formation-type mapped to formative process Volcanism via reviewed judgment map (earth atlas); source citation is this entity's own cited Wikidata item.
Source Wikidata: Izalco
In Discipline
Wikidata P31 formation-type mapped to discipline Volcanology via reviewed judgment map (earth atlas); source citation is this entity's own cited Wikidata item.
Source Wikidata: Izalco
In the Other Atlases
Found In
Also in Geography Atlas: where this subject is found.
Source Wikidata: Izalco
Sources
1. VolcanoDiscovery (data from the Smithsonian Global Volcanism Program): Izalco Volcano
VolcanoDiscovery (data from the Smithsonian Global Volcanism Program)Volcano protected-area lineQuote, Volcano protected-area line
This volcano is located within the Apaneca-Ilamatepec, a UNESCO Biosphere Reserve property.
View the Source 2. Smithsonian Institution Global Volcanism Program: Volcanoes of the World, Holocene volcanoes service
Smithsonian Institution Global Volcanism ProgramVolcanoes of the World, volcano 343030Quote, Volcanoes of the World, volcano 343030
"Volcano_Name": "Izalco" ... "Last_Eruption_Year": 1966
View the Source Wikidata: Izalco
Wikidata Q1049619, class allow-list match (w-wdresolver-0926)View the Source Smithsonian Institution Global Volcanism Program: Global Volcanism Program record for Izalco
Smithsonian Institution Global Volcanism ProgramAssociated With: Andesite, Major_Rock_Type fieldQuote, Associated With: Andesite, Major_Rock_Type field
"Major_Rock_Type": "Andesite / Basaltic Andesite"
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