A preliminary 4.0 magnitude earthquake struck Monday morning near eastern Contra Costa County, according to the United States Geological Survey.
The quake hit at 7:42 a.m. and was centered in southern Sacramento County near the border for Contra Costa County, the USGS said.
No other information was immediately available.
This is a developing story. Details may change as more information becomes available. Stay tuned for updates.
BAY AREA QUAKE CENTRAL
You can take steps to plan and prepare for the next big one. Access our Bay Area Quake Tracker, the latest earthquake stories, extensive quake prep checklists, videos and many other disaster preparedness resources all in one place: NBCBAYAREA.COM/QUAKES
Source: NBC Bay Area