Emergency services remain on alert as aftershocks are possible ... faults and fault zones beneath major cities like Seattle and Tacoma. Earthquakes in these regions could cause significant ...

A 3.3-magnitude earthquake reportedly occurred near Vashon Island late Monday night, according to the Pacific Northwest ...

SEATTLE — Technology that detects strong earthquakes and alerts residents to their shaking got renewed attention after an earthquake struck near Orcas Island on Monday morning. The magnitude 4.5 ...

An earthquake struck Vashon Island late Monday night, according to the Pacific Northwest Seismic Network (PNSN). The tremors spread across a wide area, with people in Tacoma, Renton, Seattle ...

Meteorologist George Waldenberger joined ARC Seattle co-anchors Steve McCarron and Tyrah Majors to explain how an earthquake happens, why they're more common along the West Coast of the United ...

Residents in the San Juan Islands, north Whidbey Island, and along the Interstate 5 corridor from Mount Vernon to the U.S.-Canada border received alerts. Earthquakes Canada said rumblings were ...