Mount Veniaminof
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Mount Veniaminof | |
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Steam rising from the intracaldera cinder cone at Veniaminof volcano in the waning stages of the 1983 to 1984 eruption. |
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Elevation | 8,225 feet (2,507 m) |
Location | Alaska, USA |
Range | Aleutian Range |
Prominence | 8,199 ft (2,499 m)[1] |
Coordinates | |
Topo map | USGS Chignik A-5 |
Type | Stratovolcano with a summit caldera |
Last eruption | 2005 |
Mount Veniaminof is an active stratovolcano located on the Alaska Peninsula. The Alaska Volcano Observatory currently rates Veniaminof as Level of Concern Color Code Yellow. The mountain was named after Ioann (Ivan Popov) Veniaminov (1797-1879), a Russian Orthodox missionary priest whose writings on the Aleut language and ethnology are still standard references.
The volcano was the site of a colossal (VEI 6) eruption around 1750 BC. This eruption left a large caldera. In modern times the volcano has had numerous small eruptions (over ten of them since 1930); these are located at a cinder cone in the middle of the caldera.
Veniaminof has one of the highest elevations of Alaskan volcanoes. Partly for this reason, it is covered by a glacier that fills most of the caldera. Because of the glacier and the caldera walls, there is the possibility for a major flood from a glacier run at some point in the future.
[edit] Sources
- Siebert, L. and T. Simkin (2002-). Volcanoes of the World: an Illustrated Catalog of Holocene Volcanoes and their Eruptions. Smithsonian Institution, Global Volcanism Program Digital Information Series, GVP-3. URL: http://www.volcano.si.edu/world/
- Global Volcanism Program entry
- Volcanoes of the Alaska Peninsula and Aleutian Islands-Selected Photographs
- Alaska Volcano Observatory