Several earthquakes with epicenters beneath the ocean surface rattled the Northern California coastline early Monday. The ...

A SpaceX spacecraft has caused a sonic boom over California as it returned to Earth's atmosphere, and some on social media ...

To prepare for the Big One, California was counting on a $33 million grant to strengthen old apartment buildings.

A magnitude 3.4 earthquake struck Saturday morning north of The Geysers, with weak shaking reported in parts of Lake and ...

Lawrence Livermore National Laboratory could ‘revolutionize’ earthquake monitoring and provide researchers the ability to ...

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 ...

An earthquake struck in the North Bay on Saturday morning, according to the United States Geological Survey. The quake had a preliminary magnitude of 3.4 and was about .6 miles north-northwest of The ...

An earthquake has struck Northern California on Saturday morning, according to the United States Geological Survey (USGS). The 3.4 magnitude quake transpired at 10:40 a.m. near The ...

Fears of a "Big One" came amid a new swarm of earthquakes that hit California's coast on Monday morning (May 26), at the ...

Lawrence Livermore National Laboratory could ‘revolutionize’ earthquake monitoring and provide researchers the ability to ...

California was hit by an earthquake on Wednesday. Dozens of people reported shaking within 100 miles of the epicenter, which ...