SAN DIEGO COUNTY, CA - Thursday afternoon, a preliminary 2.1 magnitude quake was registered near Julian, according to the U.S. Geological Survey. It was reported that a tremor shook the region at 5:18 ...

The San Jacinto Fault, considered part of the San Andreas Fault system, has a 5% chance of magnitude 6.7 or larger earthquakes. The line begins at Cajun Pass and runs southeast through San Bernardino, ...

When my students at the University of Washington ask me where the safest place to be during an earthquake is, they expect me to say "under a desk" or "in a doorway." Instead, I tell them California - ...

Around 90 small earthquakes have struck near San Ramon in the East Bay this month. It’s at least the sixth time a series of tiny quakes has lit up that area since 1970, including the most recent swarm ...

The ShakeAlert system that warns about imminent shaking arriving from earthquakes sent a false alarm across California on ...