A light, 4.7-magnitude earthquake struck in Northern California on Wednesday ... U.S.G.S. scientists to update the shake-severity map. Aftershocks can occur days, weeks or even years after ...

Coastal areas in Northern California began evacuating residents after a 7.0 earthquake off Humboldt ... whether you’re in a tsunami hazard zone, and no maps or evacuation signs are available ...

This live-updating map shows the location of the 7.0-magnitude earthquake off the Northern California coast on Thursday, Dec. 5. Click on the legend button at bottom right for more information.

SAN FRANCISCO (KRON) — A tsunami warning blared over cellphones across the San Francisco Bay Area on Thursday after a 7.0-magnitude earthquake struck Northern California. The quake was big ...

Additional information collected about the earthquake may also prompt U.S.G.S. scientists to update the shake-severity map. An aftershock is usually a smaller earthquake that follows a larger one ...

Several earthquakes with epicenters beneath the ocean surface rattled the Northern California coastline early Monday. The ...

Anna Skinner is a Newsweek senior reporter based in Indianapolis. Her focus is reporting on the climate, environment and weather but she also reports on other topics for the National News Team.

An 7.0 magnitude earthquake off the Northern California coast shook up the region on Thursday morning, prompting a tsunami warning and evacuation orders for areas of California and Oregon ...