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Alaska Volcano Observatory Archived 2010-04-20 at the Wayback Machine (to follow 2009 volcanic activity by geologists reports) Live updates from the AVO Twitter page. Webcams: Redoubt Volcano Webcam Archived 2009-04-01 at the Wayback Machine, USGS (intermittently available). View of north flank of Redoubt from AVO's Redoubt Hut, approximately 7 ...
The following list shows volcanoes regularly monitored by the Alaska Volcano Observatory using activity detection instruments. While the majority of these volcanoes are in remote locations and would only pose a threat to aviation, there are a few in some areas that could have an impact on populated communities. [9]
In late May, 2009, activity decreased and the Alaska Volcano Observatory lowered the alert level. A nearly six-month period of relative quiet at the volcano ended on December 27, 2009, with renewed earthquake swarms. The AVO subsequently raised the alert level, and again warned of the possibility of a more vigorous eruption due to dome collapse ...
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A volcano near Alaska’s most populous city could be on the brink of eruption after showing signs of unrest over the past 10 months, according to experts. Hundreds of small earthquakes have ...
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Lake Clark National Park geologic map. The park has four main physiographic regions. The upthrust granite Chigmit Mountains connect the Alaska Range to the Aleutian Range. Superimposed on these mountains and little to the east of the main range are the two stratovolcanoes, Redoubt 10,197 feet (3,108 m) high, and Iliamna at 10,016 feet (3,053 m ...
Mount Spurr (Dena'ina: K'idazq'eni) is a stratovolcano in the Aleutian Arc of Alaska, named after United States Geological Survey geologist and explorer Josiah Edward Spurr, who led an expedition to the area in 1898. The Alaska Volcano Observatory (AVO) currently rates Mount Spurr as Level of Concern Color Code Yellow. [1]