A minor quake with a magnitude of 3.3 has struck near Indio.
The pair of quakes that hit near Yorba Linda last night and Wednesday morning were detected by a new earthquake warning system that was showcased at Cal Tech.
The 4.1 earthquake that struck Wednesday night occurred near the Whittier fault, which has produced major quakes in the past, leading some to ask if it was a precursor to something bigger.
An earthquake with a preliminary magnitude of 4.0 jolted the Channel Islands region on Tuesday.
An earthquake with a preliminary magnitude of 3.8 jolted the east-northeast area near Barstow on Sunday.
A small earthquake has struck about two miles south of Gardena, but there have been no reports of damage.
A small earthquake has struck in the ocean off Malibu but there have been no reports of damage.
After reviewing computer records, scientists with the U.S. Geological Survey say the Coachella Valley was not rattled by a mild earthquake Sunday morning.
A magnitude-3.0 earthquake was recorded Tuesday in the San Jacinto Mountains area.
The U.S. Geological Survey says a moderate earthquake in Baja California, Mexico, that was followed by a series of smaller temblors was felt in the San Diego area Saturday. No injuries or damages have been reported.
An earthquake with a preliminary magnitude of 3.7 has struck near Julian, according to the USGS.