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 ...

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 ...

The earthquake risk at Scott Dam may be a key factor in PG&E’s decision to abandon the Potter Valley Project.

The Pacific Coast is tiptoeing around not one but two of the largest seismic triggers of the region’s modern history.