Earthquakes, ground deformation, and melting of ice in the summit crater of Mount Spurr are some of the observations that have resulted in the volcano’s current elevated alert status. This animation shows the earthquakes detected by AVO in the proximity of Spurr volcano from December 1, 2024, to February 11, 2025. The earthquakes are presented in (a) a top-down view, (b) a N-S transect, and (c) a E-W transect cutting across Mount Spurr summit. Each earthquake, sized by their magnitude, first app
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Earthquakes, ground deformation, and melting of ice in the summit c…
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Volcanologists are closely monitoring Mount Spurr in Alaska as a series of small, shallow volcanic earthquakes continue beneath the volcano, indicating ongoing activity. Overflight video from Feb 7, 2025, shows small lake nestled in snowy crater. Follow USGS Volcanoes for the latest updates. Courtesy of Alaska Volcano Observatory / U.S. Geological Survey (USGS) | U.S. Department of the Interior
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Volcano Experts Say Alaska’s Mount Spurr is About to Erupt
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Enjoy this spectacular video of the summit crater of Mount Spurr, taken by AVO staff during fieldwork on February 7, 2025. The crater lake, which formed sometime between May and June 2024, is mostly covered in chunks of ice, with some turquoise water visible. The fumaroles (steam/gas vents) are the source of the white vapor plumes on the north shore. While the changes at Spurr summit over the past year have been notable, Crater Peak, the vent location of the 1953 and 1992 eruptions, remains comp
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Enjoy this spectacular video of the summit crater of Mount Spurr, tak…
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Alaska on Edge: Mount Spurr Rumbles as Scientists Warn of Explosive Eruption
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Mt. Spurr eruption, August 18th 1992 (Second camera)
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