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

CARNATION, Wash. — A magnitude 3.0 earthquake struck near Carnation Wednesday night, according to the U.S. Geological Survey. The quake struck just after 8:20 p.m. at a depth of 27.1 kilometers, the ...

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 ...

A new seismic station was installed in August 2025 on Burley Mountain, near Mount Rainier. After a swarm of earthquakes ...

The magnitude 4.1 earthquake that stuck after 3 a.m. in the center of Olympic National Park is one of the strongest tests yet of the new ShakeAlert system in Washington. While not considered a ...

SEATTLE — A magnitude 4.6 earthquake hit near Monroe Friday morning, with the shaking felt by thousands of people. The U.S. Geological Survey said the temblor struck at 2:51 a.m in the Three Lakes ...