Recalling the time that some predicted California would be struck by a massive earthquake and fall into the Pacific Ocean.

A Chinese spacecraft that burned up high over Los Angeles created a sonic trail detected by ground-based sensors.

There are fears that sooner or later, the entire Pacific coast of northern California, Oregon and Washington is due to suffer ...

California's free earthquake early warning app is now available for Mac computers and Chromebooks — a major expansion of ...

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

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

MyShake is downloadable at the Apple App Store and at Google Play, both available through the California Earthquake Warning ...

The 7.0 magnitude earthquake struck off the California coast near the Mendocino Triple Junction, which is considered the "most seismically active part of California." Gov. Gavin Newsom in a ...

The United States Geological Survey recorded a preliminary 31. earthquake east of Gonzales. Video in media player from past ...

A 7.0 magnitude earthquake was reported in northern California on Thursday, according to the United States Geological Survey.

The earthquake occurred at 10:44 a.m. with an epicenter under the Pacific Ocean, about 70 miles southwest of Eureka and 110 ...

The Fort Bidwell earthquake struck days after a 6.7-magnitude earthquake was reported on the Kuril Islands on Friday ...