California legislators for years have granted extensions on a 1994 law requiring hospitals to retrofit their buildings to ...

Saturday's earthquake was the seventh of magnitude 3 or greater since Sept. 12, when a magnitude 4.7 earthquake just north of ...

Some Northern California residents woke up to 3.6 magnitude earthquake Saturday morning, according to the United States ...

A spate of notable quakes have rattled Southern California in recent months — a reminder that the last three decades of ...

A 4.0-magnitude earthquake near Ontario shook the Los Angeles area in California, the U.S. Geological Survey reported. The ...

AROMAS, Calif. -- An earthquake registering magnitude 4.2 shook part of central California early Sunday, the United States ...

California was rocked by three earthquakes in less than 24 hours. The largest was a 3.0 magnitude quake that hit four miles northwest of Walker at 12:33pm local time on Wednesday, followed by a ...

A 3.5-magnitude earthquake shook the Southern California area, the U.S. Geological Survey reported. The about 3-mile deep ...

An early morning 4.2-magnitude earthquake shook the San Francisco Bay Area and the Monterey Bay area in California, the U.S.

(FOX40.COM) — Some Northern California residents woke up to 3.6 magnitude earthquake Saturday morning, according to the United States Geological Survey. USGS said the earthquake struck around 8: ...

A 3.2-magnitude earthquake struck off the coast of Malibu Saturday afternoon, according to the U.S. Geological Survey.