The Pacific Northwest Seismic Network operates more than 600 seismic stations. The center in Alaska added an additional 250 ...

A light, 4.1-magnitude earthquake struck in Central California on Tuesday, according to the United States Geological Survey.

A magnitude 7.3 earthquake struck the Alaska Peninsula on the afternoon of July 16, briefly triggering a tsunami warning for the state's southern coast as communities were ordered to move inland to ...

Seismic monitoring stations in Alaska are closing after a denied federal grant, risking delayed tsunami warnings for people ...

Funding and staffing cuts are shuttering the monitoring stations that sustain this life-saving early warning system.

Emergency Info BC says there’s no tsunami threat to British Columbia after a 5.4-magnitude earthquake rumbled off the coast ...