Non-volcanic tremor ramp up precedes slow slip in Cascadia by about a day, indicating that brittle-creeping process ...

After the House of Representatives passed a resolution on Tuesday to fund the federal government and avoid a shutdown, two Oregon state lawmakers are denouncing proposed cuts — jeopardizing ...

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

A 4.5 magnitude earthquake by Orcas Island was the largest to hit Washington since 2020. Here’s how you can prepare for even ...

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 ...

The Cascadia Subduction Zone, capable of producing a 9.0 magnitude earthquake, last produced a major quake in 1700. The fault ...

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.