Mount Spurr, whose volcanic ash darkened Anchorage’s skies in 1953 and 1992, may be building toward another eruption.

For nearly a year Mount Spurr, an active volcano near Anchorage, has shown increased activity of unrest. The activity could ...

Its last eruptions came in a series that stretched over about three months in late 2005 and early 2006, according to the federal-state Alaska Volcano Observatory. Geothermal energy projects use ...

A magnitude 5.6 earthquake struck about 58 miles southwest of Unalaska Sunday afternoon. Many locals felt the event, ...

Its last eruptions came in a series that stretched over about three months in late 2005 and early 2006, according to the federal-state Alaska Volcano Observatory. Geothermal energy projects use the ...

increased earthquakes at Mount Spurr Volcano prompted the Alaska Volcano Observatory to raise this volcano’s alert level to yellow (advisory). The largest earthquake, on Dec. 10, was a magnitude 2.8 ...

Mike Poland, a scientist at the Yellowstone Volcano Observatory, expressed excitement ... a chain of undersea volcanoes extending between Oregon and Alaska, Axial Seamount is a young shield ...

That earthquake was a magnitude 6, but there was little damage and no injuries reported at the time, according to USGS's ...

Scientists at the Alaska Volcano Observatory continue to monitor the remote volcano and perhaps answers will be forthcoming as the eruption evolves. “Phytoplankton don’t normally bloom in the Bering ...