Was that an earthquake you just felt or merely a big truck rumbling by? You don't have to wonder thanks to the U.S.

The U.S. Geological Survey said it and other agencies were monitoring the situation and would issue additional alerts "as ...

Mount Rainier was experiencing "the most significant seismic activity" at the volcano in more than 15 years as an "earthquake ...

Mount Rainier is an active stratovolcano 45 miles southeast of Tacoma and 60 miles south-southeast of Seattle. Its last ...

The earthquake, with a preliminary magnitude of 7.3, struck south of Sand Point, Alaska, a community of about 600 people.

SEATTLE (AP) — Officials are tracking the largest swarm of earthquakes in more than 15 years on Washington’s Mount Rainier ...

Washington – Washington Emergency Management is trying to determine the impact Washington will take from the magnitude 7.2 ...

Mount Rainier, the active volcano towering above southwestern Washington state, started rumbling — very lightly — on Tuesday.

The quakes began just before 1:30 a.m. on Tuesday, according to the Geological Survey at the Cascade Volcano Observatory.

Communities along a 700-mile stretch of Alaska’s southern coast ordered their residents to higher ground Wednesday after a powerful earthquake prompted a tsunami warning.

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.