Small Earthquake Rattles Riverside, San Diego County BorderA magnitude-3.4 earthquake struck at about 2:30 p.m., just under two miles northwest of Aguanga at the far end of Riverside County, just at the border of San Diego County, between the Cahuilla and Pechanga reservations, according to the U.S. Geological Survey.
Small Quake Gives Hermosa Beach A Lunchtime JoltThe magnitude-2.6 earthquake struck about 4 miles west-southwest of Hermosa Beach, out in the Pacific Ocean, at 12:23 p.m., according to the U.S. Geological Survey.
Flurry Of Earthquakes Shake Lennox, Largest Measuring 4.0MThe big earthquake was felt as far north as Lancaster and as far south as San Juan Capistrano. There were no reports of injury or damage.
USGS: 3.4-Magnitude Quake Rattles Beaumont An earthquake with a preliminary magnitude of 3.4 has been reported in Beaumont. Did you feel it?
3.2M Quake Rattles Huntington ParkThe earthquake's epicenter was next to Huntington Park High School.
Earthquake Rattles Ontario Saturday AfternoonA 3.1 magnitude earthquake rattled Ontario Saturday afternoon. 
Small Earthquake Rattles Simi ValleyThe magnitude-3.2 earthquake struck at about 12:51 p.m. and was centered almost two miles east of Simi Valley in an area known as Santa Susana, according to the US Geological Survey.
No Tsunami Danger For Calif. After 7.7M Quake North Of New ZealandThe undersea earthquake struck just southeast of Loyalty Islands.
Small Earthquake Hits Willowbrook, Rattles South LA, Bay AreasThe magnitude-3.5 earthquake struck less than a mile east of Willowbrook, about 5 miles east-southeast of Compton, at about 8:32 a.m.
Magnitude-4.0 Earthquake Followed By Several Smaller Quakes Around Salton SeaThe magnitude-4.0 earthquake struck about 5 miles southwest of Niland just after 10 a.m., according to the U.S. Geological Survey.
3.6 Earthquake Off San Francisco Jolts Bay Area Residents AwakeThe quake struck at 5:41 a.m. with the epicenter on the famed San Andreas fault line in the Pacific Ocean just off the Golden Gate Bridge.