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Tephra occurrence in Alaska: a map-based compilation of stratigraphic tephra data
The principal hazard associated with future explosive eruptions of Alaska volcanoes is the generation of volcanic ash clouds which are explosively blasted high into the... -
The 2008 phreatomagmatic eruption of Okmok Volcano, Aleutian Islands,...
Okmok volcano, Aleutian Islands, Alaska, explosively erupted over a five-week period between July 12 and August 23, 2008. The eruption was predominantly phreatomagmatic,... -
Ash fall contour map of the 2009 eruption of Redoubt Volcano, Alaska:...
The 2009 eruption of Redoubt Volcano included 19 major tephra-producing explosions. Mass per unit area (MPUA) ash fall sampling of the resulting deposits allowed us to create... -
Preliminary volcano-hazard assessment for Fisher volcano, Unimak Island, Alaska
Fisher volcano, containing the largest Holocene caldera in the Aleutian volcanic arc, is an active volcano near the center of Unimak Island, about 120 kilometers southwest of...