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

A 3.7 magnitude earthquake struck the northern coast of Washington Monday evening. The earthquake happened just before 7:30 p ...

While there was some initial alarm from locals, the flurry of minor tremors didn't result in any sort of eruption at Mount Rainier National Park. Scientists with the Pacific North ...

A “notable” earthquake registering at a preliminary magnitude of 4.5 struck Washington State on Monday morning, according to the United States Geological Survey.

A swarm of hundreds of small earthquakes has been detected rumbling deep below Mt. Rainier in Washington State early Tuesday morning, though geologists stress there is no cause for concern.

A magnitude 2.8 earthquake hit Olympic Peninsula early on May 13. The quake, felt as far as Abbotsford, BC, was the strongest in Washington state since April.

A “notable” earthquake registering at a preliminary magnitude of 4.5 struck Washington State on Monday morning, according to the United States Geological Survey.

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