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Llaima   »  Summary

Llaima

Llaima Photo

Country:Chile
Subregion Name:Central Chile
Volcano Number:1507-11=
Volcano Type: Stratovolcano
Volcano Status:Historical
Last Known Eruption: 2009 
Summit Elevation: 3125 m 10,253 feet
Latitude: 38.692°S 38°41'30"S
Longitude: 71.729°W 71°43'43"W

Llaima, one of Chile's largest and most active volcanoes, contains two main historically active craters, one at the summit and the other, Pichillaima, to the SE. The massive 3125-m-high, dominantly basaltic-to-andesitic stratovolcano has a volume of 400 cu km. A Holocene edifice built primarily of accumulated lava flows was constructed over an 8-km-wide caldera that formed about 13,200 years ago, following the eruption of the 24 cu km Curacautín Ignimbrite. More than 40 scoria cones dot the volcano's flanks. Following the end of an explosive stage about 7200 years ago, construction of the present edifice began, characterized by strombolian, hawaiian, and infrequent subplinian eruptions. Frequent moderate explosive eruptions with occasional lava flows have been recorded since the 17th century.

Global Volcanism ProgramDepartment of Mineral SciencesNational Museum of Natural HistorySmithsonian Institution

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