3.5 Magnitude Quake Shakes Bay Area, No Damage Reported
3.5 Magnitude Quake Shakes Bay Area, No Damage Reported
US · Published Sep 16, 2025
A 3.5 magnitude earthquake struck Contra Costa County in the Bay Area.
The quake was felt across the East Bay, but no damage or injuries were reported.
Residents are reminded to review earthquake safety precautions and preparedness plans.
Magnitude 3.5 earthquake hits Bay Area
A 3.5 magnitude earthquake rattled the Bay Area on Monday, September 15th, at 3 p.m. local time. The epicenter of the quake was located in Contra Costa County, approximately 5 miles east of Clayton, near the base of Mount Diablo. The earthquake's depth was approximately 4 miles.
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