Thousands of Californians felt the ground shake underneath them as many were protesting ICE raids in San Francisco.

The Hollywood sign and the Golden Gate Bridge are among the iconic landmarks set to be wiped out by a huge earthquake when ...

Researchers have developed a laboratory earthquake model that connects the microscopic real contact area between fault ...

An instrument called an interrogator allows researchers to effectively hijack fiber optic cables for use as thousands of ...

Some experts now agree that the likelihood of the long-feared “Big One” striking has significantly increased between now and 2032. Sarah Minson, a geophysicist at the U.S. Geological Survey (USGS), ...

These hiking trails—for all levels—offer unique ways to spot wildlife and experience California’s iconic Mojave park on foot.

The San Andreas Fault: a ticking geological time bomb or just another misunderstood landmark? Uncover the history, science, ...

The U.S. Geological Survey (USGS) reports a 2.9 magnitude earthquake struck southwest of Atascadero on Monday afternoon. The ...

The U.S. Geological Survey recorded a magnitude 2.9 earthquake southwest of Atascadero Monday afternoon. According to the U.S ...

Home to wealthy Silicon Valley executives, the quiet “bedroom community” of Portola Valley is grappling with a financial ...