Our guide on how to prepare for a tsunami alert as this year's Tsunami Preparedness Week approaches on March 22–30.

The risk of flooding from a major tsunami may be greater than many realized along California’s coastline, state officials ...

A 3.7 magnitude earthquake was recorded near Borrego Springs Thursday morning, according to the U.S. Geological Survey ...

An 3.7 magnitude earthquake was recorded near Borrego Springs Thursday morning, according to the U.S. Geological Survey ...

More communities than previously thought could be impacted by a tsunami resulting from a large earthquake off the California ...

A minor, 3.9-magnitude earthquake struck in the San Francisco Bay Area on Monday, according to the United States Geological ...

From Napa to Santa Cruz, people felt the jolt of a 3.9 earthquake Monday. The epicenter was near Dublin on the Calaveras ...

Did you feel it? A 3.9 magnitude earthquake struck near Dublin Monday night, according to the U.S. Geological Survey.

Interactive map from the California Geological Survey shows the destruction potential of a tsunami wave in the Golden State.

Two earthquakes have struck in California in less than 24 hours, according to reports. Sunday night, a 4.0 magnitude earthquake struck in Southern California. The earthquake, which was measured at a 3 ...

This graphic shows information on the magnitude 3.9 earthquake in the San Francisco Bay area on Monday, March 17, 2025. The earthquake's preliminary magnitude was 4.2 before it was downgraded to 3.9, ...