Recent increased seismic activity at Mt. Adams has brought state, tribal, and federal leaders together to reassess their ...

Many old structures in the Seattle area are susceptible to earthquake damage, including schools, apartments and offices.

At 5:02 a.m., a 4.5 magnitude earthquake struck near the town of Olga on Orcas Island, according to the Pacific Northwest ...

Tens of thousands of people in western Washington and southwestern British Columbia Canada, felt a magnitude 4.5 earthquake ...