RIVERSIDE COUNTY, CA - A preliminary 2.4 magnitude quake was reported close to Anza around midnight Sunday, according to the U.S. Geological Survey.

SAN BENITO COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.3 magnitude quake struck close to Pinnacles ...

In California's far north, an audacious feat of highway engineering is crumbling toward the ocean. The fix is expected to ...

A large earthquake has been detected near one of the most active volcanos in the Pacific Northwest, and an expert has ...

Beneath California’s glittering cities lies a monster that never sleeps — the San Andreas Fault, a massive crack between two tectonic plates grinding past each other. Scientists warn that the southern ...

The Old Faithful Geyser of California sits in charming Calistoga, offering one of the most reliable natural spectacles you’ll ever witness – and you can drive there for a spontaneous day trip that ...

A swarm of more than 20 earthquakes reaching up to 3.8 magnitude rattled San Ramon near San Francisco in Northern California, ...