LC control no. | sh2006005200 |
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Geographic heading | Okmok, Mount (Alaska) |
Geographic subdivision usage | Alaska--Okmok, Mount |
Variant(s) | Mount Okmok (Alaska) Okmok Volcano (Alaska) |
See also | Mountains--Alaska Volcanoes--Alaska |
Found in | Work cat.: 2006404375: Preliminary volcano-hazard assessment for Okmok Volcano, Umnak Island, Alaska, 2005: p. 1 (Okmok Volcano is an active volcano located on the northeast end of Umnak Island, about 100 kilometers southwest of Dutch Harbor. The volcano is capped by a large, circular caldera, 10 km in diameter and 500 to 800 m deep, that formed during catastrophic eruptions about 12,000 and 2,000 years ago.) GNIS, July 17, 2006 (Mount Okmok, summit, Aleutians West, Alaska, 53⁰28ʹ05ʺN, 168⁰10ʹ30ʺW. Okmok Caldera is in the center of this mountain.) Wikipedia, July 17, 2006 (Mount Okmok: location: Alaska, Aleutian Range; type: Shield volcano) |