Chile · Stratovolcano
Calbuco
- Type
- Stratovolcano
- Elevation
- 1974m
- Last eruption
- 2015

- Type
- Stratovolcano
- Country
- Chile
- Region
- South America / Southern Andean Volcanic Arc
- Elevation
- 1974m
- Coordinates
- -41.330, -72.618
- Last eruption
- 2015
- Tectonic setting
- Subduction zone / Continental crust (> 25 km)
- Landform
- Composite
- Major rock type
- Andesite / Basaltic andesite
Geological summary
Calbuco is one of the most active volcanoes of the southern Chilean Andes, along with its neighbor, Osorno. The late-Pleistocene to Holocene andesitic volcano is immediately SE of Lake Llanquihué in the Chilean lake district. Guanahuca, Guenauca, Huanauca, and Huanaque, all listed as synonyms of Calbuco (Catalog of Active Volcanoes of the World), are actually synonyms of nearby Osorno volcano (Moreno 1985, pers. comm.). The edifice is elongated in a SW-NE direction and is capped by a 400-500 m wide summit crater. The complex evolution included collapse of an intermediate edifice during the late Pleistocene that produced a 3-km3 debris avalanche that reached the lake. It has erupted frequently during the Holocene, and one of the largest historical eruptions in southern Chile took place from Calbuco in 1893-1894 that concluded with lava dome emplacement. Subsequent eruptions have enlarged the lava-dome complex in the summit crater.
From Wikipedia
Calbuco is a stratovolcano in southern Chile, located southeast of Llanquihue Lake and northwest of Chapo Lake, in the Los Lagos Region, and close to the cities of Puerto Varas and Puerto Montt. With an elevation of 2,015 meters above sea level, the volcano and the surrounding area are protected within the Llanquihue National Reserve.
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Eruption history
36 recordedGlossaryDetailed timeline
- 2015VEI 4Observed2015-04-22 – 2015-05-26Summit crater
- 1972VEI 2Observed1972-08-26 – 1972-08-26
- 1961VEI 3Observed1961-02-01 – 1961-03-26
- 1945VEI ?Observed1945-07-02 – end unknown
- 1932VEI ?Observed1932-07-02 – end unknown
- 1929VEI 3Observed1929-01-06 – 1929-01-06
- 1917VEI 3Observed1917-04-16 – 1917-05-16
- 1911VEI 2Observed1911-07-02 – 1912-07-02
- 1909VEI 2Observed1909-03-16 – end unknown
- 1907VEI 2Observed1907-04-22 – end unknown
- 1906VEI 2Observed1906-07-02 – end unknown
- 1894VEI 2Observed1894-11-16 – 1895-07-02
- 1893VEI 4Observed1893-01-07 – 1894-01-16
- 1792VEI ?Observed1792 – end unknown
- 1600 (±75 yrs)VEI ?Geological estimate1600 – end unknown
- 1380 (±50 yrs)VEI ?Geological estimate1380 – end unknown
- 710 (±60 yrs)VEI 4Geological estimate710 – end unknown
- 520 (±200 yrs)VEI ?Geological estimate520 – end unknown
- 220 (±75 yrs)VEI ?Geological estimate220 – end unknown
- 160 (±135 yrs)VEI 4Geological estimate160 – end unknown
- 40 (±75 yrs)VEI ?Geological estimate40 – end unknown
- 100 BCE (±100 yrs)VEI ?Geological estimate100 BCE – end unknown
- 330 BCE (±200 yrs)VEI ?Geological estimate330 BCE – end unknown
- 1920 BCE (±50 yrs)VEI ?Geological estimate1920 BCE – end unknown
- 4300 BCE (±150 yrs)VEI ?Geological estimate4300 BCE – end unknown
- 5030 BCE (±180 yrs)VEI 4Geological estimate5030 BCE – end unknown
- 5820 BCE (±880 yrs)VEI 4Geological estimate5820 BCE – end unknown
- 6300 BCE (±1035 yrs)VEI ?Geological estimate6300 BCE – end unknown
- 6760 BCE (±825 yrs)VEI 5Geological estimate6760 BCE – end unknown
- 7550 BCE (±45 yrs)VEI 4Geological estimate7550 BCE – end unknown
- 7930 BCE (±275 yrs)VEI ?Geological estimate7930 BCE – end unknown
- 7990 BCE (±290 yrs)VEI ?Geological estimate7990 BCE – end unknown
- 8100 BCE (±1300 yrs)VEI ?Geological estimate8100 BCE – end unknown
- 8210 BCE (±290 yrs)VEI ?Geological estimate8210 BCE – end unknown
- 8320 BCE (±250 yrs)VEI ?Geological estimate8320 BCE – end unknown
- 8460 BCE (±155 yrs)VEI 5Geological estimate8460 BCE – end unknown
Nearby volcanoes
External links
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