A series of earthquakes rattled the San Francisco Bay Area and Baja California in the past 24 hours, according to seismic agencies from both countries.

City of Pinole hit by an earthquake at the same time as anti-immigration raids protests were taking place in downtown San Francisco.

The California Earthquake Authority (CEA) has now priced its latest catastrophe bond, securing the 60% top-end target size ...

The National Guard has been deployed to Los Angeles in the past in response to civil disorder and natural disasters.

Near-shore tsunamis, those triggered by earthquakes just off the coast, could pose a particularly dire risk for California’s ...

A near-certain disaster looms for California, but there are real things people can do to prepare. Here's what to know about ...

Unlike other earthquake-prone places around the planet, California is overdue for a major quake, according to a recent study.

An instrument called an interrogator allows researchers to effectively hijack fiber optic cables for use as thousands of ...

A 3.2-magnitude earthquake shook the Northern California area, the U.S. Geological Survey reported. The more than 9-mile deep quake hit a little over half a mile south of Concord at 12:11 p.m. on ...

A 2003 earthquake in Paso Robles toppled buildings, resulting in two deaths. Most of California’s unreinforced brick buildings have been strengthened since then, but older apartments with ground ...

“In California, earthquakes are not a question of if ... grants,” according to the civil engineers society. Experts say recent turmoil at FEMA will leave millions of people vulnerable as ...