Mount Spurr is a prominent member of the Cook Inlet volcanoes and is clearly visible from Anchorage on sunny days. The dramatic edifice is made up of several volcanic features.

The current eruption of Great Sitkin Volcano began with a single explosive event in May 2021. The ongoing eruption of lava at the summit began shortly afterward, in July 2021. The volcano …

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AVO is working to understand the eruptive history of Alaska Volcanoes by studying the timing, distribution and amount of ash deposits since the last major ice sheets in Alaska retreated …

Oct 16, 2024 · Analysis of seismic data indicates a subtle increase in the rate and size of earthquakes over the past few weeks. Because this is a notable departure from the normal …

Mount Spurr is an ice- and snow-covered volcano located about 80 miles (129) km from Anchorage, Alaska, on the west side of Cook Inlet. The volcano is 11,070 ft (3,374 m) tall and …

A map of Mount Spurr, Alaska, showing monitoring stations operated by the Alaska Volcano Observatory and hypocenters of earthquakes that occurred from January 1, 2024 through …

Mar 28, 2024 · Korovin has been and remains the principal active volcano on Atka. It is unusual in that its summit crater marks an open, cylindrical vent reaching nearly to sea level; it has been …

Mount Spurr is an ice- and snow-covered volcano located about 80 miles (129 km) from Anchorage, Alaska, on the west side of Cook Inlet. The volcano is 11,070 ft (3,374 m) tall and …

Aircraft Impact: From Casadevall (1994): "The December 1989-June 1990 eruption of Redoubt Volcano affected commercial and military air operations in the vicinity of Anchorage, Alaska. …