You’ve heard about Washington’s earthquake risk, but you might not realize Washington is also at risk for a major tsunami.

The earthquake-generating geology between Alaska and Washington is very similar. That’s because large portions of both states sit on top of a giant fault, where crustal plates are being shoved past ...

Seismologists measured a 2.7-magnitude earthquake near Anacortes, Washington, Sunday night.

Hundreds of residents in Washington state reported feeling an earthquake early Monday morning, hours after another earthquake struck about 1,200 miles to the south in the Los Angeles area.

Residents across western Washington reported feeling shaking after a magnitude 4.6 earthquake struck in Snohomish County on Friday morning. More than 13,600 people responded the the USGS "Did you feel ...