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Juriques

Licancabur

Stratovolcano · Chile-Bolivia · 5916m

The symmetrical Licancabur stratovolcano (left) rises above a basement of rhyodacitic ignimbrites and dacitic lava domes.   A small 80-m-wide lake, one of the world's highest, occupies its 400-m-wide summit crater.  Archaeological ruins were found on the 5916-m-high crater rim of Volcán Lincancabur.  Young lava flows with prominent levees extend up to 6 km down the NW-to-SW flanks of the volcano.
The symmetrical Licancabur stratovolcano (left) rises above a basement of rhyodacitic ignimbrites and dacitic lava domes. A small 80-m-wide lake, one of the world's highest, occupies its 400-m-wide summit crater. Archaeological ruins were found on the 5916-m-high crater rim of Volcán Lincancabur. Young lava flows with prominent levees extend up to 6 km down the NW-to-SW flanks of the volcano. · Photo: Photo by Oscar González-Ferrán (University of Chile). · Wikimedia Commons
Type
Stratovolcano
Country
Chile-Bolivia
Region
South America Volcanic Regions / Central Andean Volcanic Arc
Elevation
5916m
Coordinates
-22.830, -67.880
Last eruption
Unknown
Tectonic setting
Subduction zone / Continental crust (> 25 km)
Landform
Composite
Major rock type
Andesite / Basaltic Andesite
Geological summary

The symmetrical steep-sided Licancabur stratovolcano was constructed primarily during the Holocene and contains a lake in its 400-m-wide summit crater. The Pleistocene Juriques volcano is located immediately to the SE and is capped by a 1.5-km-wide summit crater. Archaeological ruins were found on the crater rim. The shallow freshwater summit lake is 70 x 90 m and has a measured temperature of 6°C, supporting growth of planktonic fauna at nearly 6,000 m elevation. Young blocky andesitic lava flows with prominent levees extend up to 6 km down the NW-to-SW flanks; older flows reach up to 15 km from the summit crater and are covered by pyroclastic-flow deposits that extend 12 km. The most recent activity produced flank lava flows.

From Wikipedia

Juriques is a stratovolcano on the border between Bolivia and Chile. It is located immediately southeast of Licancabur volcano. Its summit is at 5,704 m (18,714 ft) with a crater 1.5 km (0.93 mi) in its widest diameter. Laguna Verde lies at the foot of this volcano. There are archaeological sites on its summit or its environs.

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Eruption history

Detailed timeline

No eruption records available.

External links

⚠ For reference only. Not for emergency response.