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

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

A magnitude 2.9 earthquake hit Skagit County just after 1 a.m., shaking areas from Sedro-Woolley to Oak Harbor.

NEAH BAY, Wash. — A 3.7 magnitude earthquake hit off the coast of Neah Bay Monday evening. According to the Pacific Northwest ...

A 2.0 magnitude quake was recorded close to Petrolia Friday morning, according to the U.S. Geological Survey. The tremor ...

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

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.

Hundreds of public schools across Washington are located in areas where they could suffer damage in a major earthquake. But more than a decade after the state set out to evaluate school seismic ...