A magnitude 4.6 earthquake has hit Alaska just miles from Mount Spurr, which has been showing signs of unrest and is at risk ...

Historian David Reamer shares three items that offer an interesting perspective on the corners of Alaska history.

A magnitude 4.6 earthquake just struck near Alaska's Mount Spurr—a volcano currently showing signs of unrest. The tremor, ...

Tucked in southcentral Alaska, this aggressive volcano might erupt anytime soon. Residents are urged to prepare themselves.

Volcanoes are rumbling as scientists monitor earthquakes at Washington's Mount Rainier and Alaska's Iliamna volcano.

Mount Spurr, dormant since its last eruption in 1992, is now showing increased seismic activity and ground deformation, prompting the USGS to raise its alert level to “ Advisory ” and warn ...

Thermal infrared image from a helicopter overflight of the summit crater lake at Mount Spurr, Alaska, a volcano. The lake has a relatively warm water surface on one side, but snow and ice covering ...

Unlike Mount Redoubt, which triggered a near-disaster in 1989 when a jet bound for Anchorage lost engine power after flying into an ash cloud before recovering, or Mount Spurr, which coated ...

On Alaska's Kenai Peninsula, a flurry of small earthquakes shook the Iliamna volcano June 15. No surface activity was observed, however, and on July 1 the volcano was set at a normal alert code.