Moderate shaking was reported with a magnitude 3.9 earthquake near Dublin, Calif. Residents in San Francisco, Fremont and Richmond reported weak shaking.

SAN DIEGO – Residents in Southern California were jolted awake by an earthquake early Thursday morning. The U.S. Geological Survey (USGS) said the magnitude 3.7 earthquake was reported about 7 miles east-northeast of Borrego Springs, California, about 1:39 a.m. local time. The earthquake was located at a depth of about 6.5 miles.

A magnitude 3.9 earthquake was reported Sunday night in Los Angeles County, centered around 6 miles northwest of Malibu. It happened at 8:17 p.m., the U.S. Geological Survey reported on its website. No damage was immediately reported. Quakes generally don’t cause damage below 4.0, according to the USGS.