By Robert Salonga, The Oakland Tribune
San Pablo, Contra Costa– A magnitude 3.3 earthquake shook residents in West Contra Costa County this morning, the U.S. Geological Survey reported.
The temblor was centered one mile northwest of San Pablo, along the Hayward Fault, according to the USGS.
Residents reported feeling a strong shake, but so far local emergencies agencies have not received any reports of injuries or damage.