This volcanic arc delineates the boundary between the Pacific and North American tectonic plates. A subduction zone, composed of the deep Aleutian Trench coupled with a landward line of volcanoes ...

Mount Spurr is a prominent feature within the Aleutian volcanic arc, an area created by the subduction of the Pacific Plate beneath the North American Plate. This geological phenomenon leads to ...

Learn more about the likelihood of an explosive Mount Spurr eruption, which would spew clouds of ash into the air above southcentral Alaska.

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

Mount Spurr is the tallest volcano in the Aleutian Arc, a batch of several dozen volcanic islands stretching from Southcentral Alaska along the Aleutian Chain to the Kamchatka Peninsula in the ...

Scientists at the Alaska Volcano Observatory measured "significantly elevated" emissions of volcanic gas coming from Mount Spurr, located in the Aleutian Arc in southern Alaska about 75 miles west ...

The Alaska Volcano Observatory says that if the snowcapped volcano erupts, the impacts could include damage to aircraft from ash.

Mount Spurr, located about 75 miles West of Anchorage, has been acting up in recent weeks, prompting officials at the U.S.

'Myers, J.D., B.D. Marsh, C.D. Frost and J.A. Linton, 2001, Petrologic constraints on the spatial distribution of crustal magma chambers, Atka Volcanic Center ...

Should the eruption occur during the day, then ash could block out the sun for 'hours', with Alaska Volcano Observatory (AVO) ...

Mount Spurr, the highest volcano in the Alaskan Aleutian arc, last erupted in 1992, depositing ash over the city of Anchorage. Lassen Peak is the southernmost volcano in the Cascade Volcanic Arc ...