A 2.9-magnitude earthquake jolted Western Washington awake Thursday, Aug. 21, the U.S. Geological Survey reported. The ...

SKAGIT COUNTY, Wash. - A 2.3-magnitude earthquake struck near Big Lake, Washington early Friday morning. According to the ...

A 3.7 magnitude earthquake hit off the coast of Neah Bay Monday evening. According to the Pacific Northwest Seismic Network, ...

Washington's ShakeAlert earthquake early warning network will officially go live statewide on May 4, but won't be fully completed until 2025.

On April 13, 1949, at 11:55 am, Tacoma was hit by a magnitude 7.1 earthquake. Bob Anderle (far right) looks down at the broken gable and the facing bricks that fell from one of the dormer windows ...

A spike in earthquakes at Mount Adams, a volcano in Washington state, prompted scientists to install additional monitoring instruments to assess the seismic activity.

Washington has frequent earthquakes. How to be prepared for an earthquake, and what to do during the quake and after an earthquake in Washington state.

A magnitude 3.7 earthquake north of Forks hit Monday night, according to the Pacific Northwest Seismic Network. The quake took place around 7:17 p.m. and was about 26 miles deep, with an epicenter in ...