Just weeks after two major earthquakes shook California, one of them prompting a rare tsunami warning for the coast, state ...

California officials and UC Berkeley Seismology Lab announce first-in-the-nation laptop, tablet downloads for the earthquake ...

A magnitude 2.8 earthquake jolted the Los Angeles area Monday morning, sending weak shaking from its epicenter in Alhambra.

California’s free earthquake early warning app, MyShake, is now available for Mac computers and Chromebooks — a major expansion of access for the warning system.

The "MyShake" earthquake alert app warns users of major earthquakes seconds before they hit and transforms devices into tools ...

A preliminary 3.6 magnitude earthquake struck Wednesday morning off the Northern California coast, according to the United ...

An earthquake with a preliminary magnitude of 5.3 struck in the Pacific Ocean about 45 miles west-northwest of Petrolia, at ...

A late-night 5.2-magnitude earthquake shook the Pacific Ocean off the Northern California coastline, the U.S. Geological ...

In the wake of two significant earthquakes that recently shook California, the California Governor's Office of Emergency ...

Just weeks after two major earthquakes shook California, one of them prompting a rare tsunami warning for the coast, state officials announced several upgrades to its early notification system for ...

There are even man-made earthquakes. Scientists say a huge fracking boom across the United States has left an earthquake ...