Did you feel it? An earthquake with a preliminary magnitude of 3.4 struck near San Ramon on Friday morning, the U.S. Geological Survey said.

RIVERSIDE COUNTY, CA - the U.S. Geological Survey reported that a 4.9 magnitude quake shook close to Indio Monday afternoon.

A 4.9 earthquake was recorded about 5.4 miles northeast of Indio Hills, according to USGS. INDIO HILLS, Calif. — People ...

Five earthquakes have rattled California’s Bay Area, putting communities from Gilroy to San Jose on alert and renewing ...

USGS has reported several aftershocks in the area.

A preliminary 3.0 magnitude earthquake struck 4 miles north-northeast of Fontana, California, at 5:41 p.m. Sunday, rattling ...

The earthquake struck the region shortly before 9 p.m. EDT on Monday, at a shallow depth of 3 kilometers.

A new study uncovered hidden activity on California's fault lines.

A second strong earthquake struck the Coachella Valley this week, worrying residents about a possible stronger quake in the ...

MINERAL COUNTY, NV - A preliminary 2.2 magnitude quake was detected near Hawthorne on Monday around midday, the U.S.

A magnitude 4.9 earthquake shook Indio Monday night, rattling residents across the Coachella Valley but causing no major ...

Scientists uncover hidden faults beneath Northern California’s Mendocino triple junction. The discovery reshapes ...