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map showing location of Mount Okmok. Image source: Cameron, Cheryl, courtesy of the Alaska Volcano Observatory / Alaska Division of Geological & Geophysical Surveys
map showing location of Mount Okmok. Image source: Cameron, Cheryl, courtesy of the Alaska Volcano Observatory / Alaska Division of Geological & Geophysical Surveys

Latest news:

Okmok volcano (Aleutian Islands) activity update: low-level steam-and-ash plumes
Tuesday, Mar 10, 2009
The AVO raised the level of danger to the color code Yellow, because of increased seismicity. A eruption in near future is possible. [more]
Okmok volcano (Aleutian Islands) activity update: low-level steam-and-ash plumes
Thursday, Aug 21, 2008
AVO reported that on 13 August low-level steam-and-ash plumes from Okmok were visible on satellite imagery drifting SE at altitudes of 3-4.6 km (10,00... [more]

Okmok volcano eruptions

Central shield complex with nested caldera 1073 m (3520 ft)
Alaska & Aleutians, world, 53.4°N / -168.17°W
Eruption list: 1817, 1824, 1878(?), 1899, 1931, 1935, 1936, 1938, 1943, 1945, 1958, 1960, 1981, 1983, 1986, 1997, 2008