The last major Cascadia quake struck in 1700, and with an average recurrence interval of 550 years, so that means, the next ...

Residents are urged to secure household items, maintain emergency kits, and participate in statewide drills such as the Great ...

A flurry of earthquakes in the Seattle area over the last couple of weeks has some residents asking if that means the "Big ...

A string of earthquakes has hit Washington in recent weeks. Are they connected, and do they tell us anything about the odds ...

A GRIP ON SPORTS • For years, the folks in the Puget Sound region have been waiting, and preparing, for the big one. A big ...

This is called the Cascadia Subduction Zone. According to the Washington State Department of Natural Resources (DNR), ...

A 4.5 magnitude earthquake struck Monday morning near the Orcas Island in northern Washington state. The temblor occurred at about 5 a.m. and was centered near the Washington-Canada border, about 18 ...

This earthquake is larger than much of the recent seismic activity around western Washington, per initial reports.

A 3.2-magnitude earthquake shook parts of east King County early Thursday afternoon, just hours after a similar quake in Bremerton.

Kitsap County residents might have been awoken by the ground shaking on Thursday morning, as a 3.1 magnitude earthquake was recorded in Bremerton. The earthquake struck at 5:16 a.m. Thursday, with an ...

A magnitude 5.3 earthquake struck off the Pacific Coast Tuesday, generating shaking felt as far as Washington state ... occurs is called the Cascadia Subduction Zone (CSZ).

This is called the Cascadia Subduction Zone. According to the Washington State Department of Natural Resources (DNR), earthquakes happen in Washington every day, but most are too small to be felt.