ANCHORAGE, Alaska — Communities along a 700-mile (1,127-km) stretch of Alaska’s southern coast ordered residents to higher ...

Officials lift Alaska tsunami warnings as communities recover from a powerful 7.3 magnitude earthquake along the southern coast.

There is no tsunami threat to other parts of the U.S. or Canadian Pacific coasts, including California, Oregon, Washington, ...

Washington Emergency Management is trying to determine the impact Washington will take from the magnitude 7.2 earthquake that occurred 50 miles south of Sand Point, Alaska.

Washington – Washington Emergency Management is trying to determine the impact Washington will take from the magnitude 7.2 earthquake that occurred 50 miles south of Sand Point, Alaska. “We are still ...

A seismologist from Seattle discussed recent volcanic activity across the United States. Here's what you should know.

A tsunami warning has been issued for south Alaska and the Alaska Peninsula after a massive 7.3-magnitude earthquake, ...

UT researchers published a study in Science on June 26 that provided insight into the behavior of slow slip earthquakes, which release energy gradually and produce no detectable shaking.  Regular ...

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

The U.S. Geological Survey Cascades Volcano Observatory said the swarm began early Tuesday at the 14,410-foot volcano near ...