The earthquake struck at 7.46 p.m. PT about three miles northwest of Dublin, California, at a depth of around seven miles, ...

Hundreds feared dead New hazard mitigation plan prepares Berkeley for the unknown 3.9 earthquake centered northwest of Malibu rattles Southern California ... and the Sierra Nevada foothills.

Interactive map from the California Geological Survey shows the destruction potential of a tsunami wave in the Golden State.

In a worst-case tsunami, parts of Alameda, Oakland and Berkeley could be flooded up to an 18-foot elevation, California officials said in new study.

California has experienced ... fault system sits in the Sierra Nevada mountains, several tens of miles away from San Andreas. The last notable earthquakes on the Foothills fault system were ...

Two earthquakes have struck in California in less than 24 hours, according to reports. Sunday night, a 4.0 magnitude ...

“They are a planning tool.” The maps released Monday cover eight counties in Southern California and along the Nevada border: Los Angeles, Orange, Riverside, San Bernardino, San ...

An alert went out in Southern California Friday about a 4.6 magnitude earthquake hitting northeast ... However, the USGS deleted the alert from its live map about two hours later and told ...

California’s snowpack, which supplies a key part of the state’s water supply, is now 85% of average for this time of year. The amount of snow is above-average in the northern Sierra Nevada ...