A light, 4.1-magnitude earthquake struck north of San Francisco on Monday, according to the United States Geological Survey.

According to USGS data, the seven earthquakes occurred over a span of two days and were centered near the city of Santa Rosa ...

A 3.3-magnitude earthquake struck near San Ramon, prompting concerns about the San Andreas and Hayward faults. Experts from ...

A series of earthquakes between 2.5 and 3.8 magnitude struck southeast San Ramon beginning at 9:38 a.m. Sunday, according to the U.S. Geological Survey. Related Articles Shaky times in San Ramon: 3.2 ...

CONTRA COSTA COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.3 magnitude quake struck close to San Ramon Sunday morning. A tremor shook the area at 9:48 a.m. The earthquake's ...

This topsy-turvy guide to Southern California earthquakes details the history of earthquakes in the Coachella Valley and other facts to know.

A specific type of earthquake that can cause particularly intense shaking is more common than previously believed, some scientists say — carrying potentially profound risk for communities across ...

One of the most dangerous faults in the United States, the Cascadia Subduction Zone, may be able to trigger an earthquake on the San Andreas Fault, a new study says. But some scientists want more ...

A magnitude 3.3 earthquake struck north of Yucaipa and south of Angelus Oaks in the San Bernardino Mountains. The earthquake was reported at 8:12 p.m. on Thursday about 6 miles north-northeast of ...

Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Los Angeles Mayor Karen Bass (center) joined the Earthquake Country Alliance and other state ...

To the south, the Pacific and North American plates grind past each other along the San Andreas Fault, occasionally producing devastating earthquakes such as the 1906 San Francisco event. If both of ...