According to the USGS shake map, tremors were felt throughout the Bay Area and the Sacramento metro area. More than 4,000 people reported feeling the quake as of 7:30 a.m. PST.
A preliminary 4.1 magnitude earthquake struck Thursday morning near Bay Point, according to the United States Geological Survey. Bob Redell and Kari Hall report.
A magnitude 4.1 earthquake rattled the San Francisco Bay Area awake early Thursday, the U.S. Geological Survey said.
Magnitude 6.2 earthquake hits Northern California, causing 'moderate to strong shaking'There were no immediate reports of damage or injuries, according to the East Bay Times.
Shaking was felt widely across the Bay Area and in the Sacramento region, the USGS shake map said. More than 3,600 people reported feeling it to the USGS as of 6 a.m.