At the Seismological Society of America's Annual Meeting, researchers posed a seemingly simple question: how wide are faults?

A social media account claiming to have the ability to predict earthquakes received more than 70,000 views on a post stating ...

Monday's major earthquake in Southern California has reignited fears that the 'Big One' is coming , but scientists say it may ...

If passed, the screenings would impact owners of two types of buildings in San Francisco, which could need retrofit upgrades to become earthquake safe.

For years, San Francisco has been compiling a preliminary list of nearly 4,000 concrete buildings at risk of collapsing in a major earthquake. But the list likely has major errors — and now the city ...

A preliminary 6.0-magnitude earthquake struck near San Diego, according to the U.S. Geological Survey. The quake's epicenter ...

Earthquakes rank among the deadliest natural disasters in the world, with many of them killing thousands. Experts warn the ...

An earthquake with a preliminary magnitude of 5.2 rattled the San Diego County area Monday. According to the U.S. Geological ...

A magnitude 5.2 earthquake occurred in northeastern San Diego County near Julian at 10:08 a.m. Monday, causing shaking that ...

The 5.2 quake was centered near Julian. There were no immediate reports of major damage or injuries but some residents ...