www.fgks.org   »   [go: up one dir, main page]

Jump to content

Mount Veniaminof

Coordinates: 56°11′53″N 159°23′27″W / 56.19806°N 159.39083°W / 56.19806; -159.39083
From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by DarkShadowTNT (talk | contribs) at 23:13, 21 November 2018 (updated last_eruption and changed orange/watch to red/warning per latest AVO VONA on Veniaminof). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Mount Veniaminof
Steam rising from the intracaldera cinder cone at Veniaminof volcano in the waning stages of the 1983 to 1984 eruption.
Highest point
Elevation8,225 ft (2,507 m)
Prominence8,199 ft (2,499 m)[1]
Listing
Coordinates56°11′53″N 159°23′27″W / 56.19806°N 159.39083°W / 56.19806; -159.39083
Geography
Parent rangeAleutian Range
Topo mapUSGS Chignik A-5
Geology
Mountain typeStratovolcano with a summit caldera
Volcanic arc/beltAleutian Arc
Last eruptionSeptember 4, 2018[2]-ongoing
Designated1967

Mount Veniaminof is an active stratovolcano on the Alaska Peninsula. The Alaska Volcano Observatory currently rates Veniaminof as Aviation Color Code RED and Volcano Alert Level WARNING as of 22 November 2018, at 1915 (UTC).[3] The mountain was named after Ioann (Ivan Popov) Veniaminov (1797–1879), a Russian Orthodox missionary priest (and later a prominent bishop in Russia) whose writings on the Aleut language and ethnology are still standard references. He is a saint of the Orthodox Church, known as Saint Innocent for the monastic name he used in later life.

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), all at a cinder cone in the middle of the caldera.

Veniaminof is one of the highest 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 of a major flood from a future glacier run.

Map showing volcanoes of Alaska Peninsula.

See also

References

  • "Veniaminof". Global Volcanism Program. Smithsonian Institution.
  • Volcanoes of the Alaska Peninsula and Aleutian Islands-Selected Photographs
  • Alaska Volcano Observatory

External links