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

A major 7.5-magnitude quake off the coast of Alaska triggered small tsunami waves on Monday, US agencies said, but there were no immediate reports of casualties or damage. Residents evacuated to ...

With Spurr rumbling near Anchorage, let's look at some of the largest eruptions in the most volcanically active state of the ...

If the landslide at the Barry Arm fjord collapses, its falling ice and rock could generate a devastating 650-foot-high ...

Researchers predict the most likely outcome of the unrest at Mt. Spurr is “one or more explosive events” that could last as ...

The most recent risk assessment, outlined in maps published by the California Geological Survey, illustrate the devastation ...

Lori Townsend reports, the people who monitor seismic activity worldwide are in Alaska Alaskans know that the risk of tsunami is always present. The recent 20-year anniversary of the deadly ...

The Pacific system was established two years after a 1946 quake off Alaska spawned a tsunami that killed over 100 people and caused massive destruction around the Pacific. Initially the system was ...

The Ketchikan National Ocean Science Bowl teams traveled to Seward on Feb. 27 for the state tournament for NOSB, the Alaska ...

Alaska, one of the world’s most seismically active locations, just completed a relatively quiet year for earthquakes but a busy year for landslides in the Southcentral region, according to an ...

It said the quake did “not meet the conditions necessary to generate a tsunami" along the coast. Chile is located in the so-called “Ring of Fire” — the region running from Chile to Alaska where ...