Because of Barry Arm’s potential for a catastrophic collapse, the site has received special focus from agencies trying to ...

The Alaska Earthquake Center reported a Magnitude 4.4 earthquake, registered originally as M4.3, 28 miles east of Mount Spurr ...

The earthquake hit at 10:08 a.m. local time and was centered near the town of Julian, California, about 60 miles northeast of ...

Researcher Matt Haney says the decrease in likelihood is due to a drop in a few indicators of volcanic unrest, namely shallow ...

Tsunamis form from sudden water movements, mainly undersea earthquakes, spreading waves across oceans and increasing as they near shores.

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 ...

This marks our worst historic tsunami disaster. On March 27, 1964, at 5:36 p.m. local time in Alaska, a small crack formed near the north shore of Alaska’s Prince William Sound. As that crack ...