Preliminary 3.8 earthquake strikes East Bay, USGS says

ANTIOCH, Calif. (KGO) -- A preliminary magnitude 3.8 earthquake struck near Clayton and Antioch Wednesday evening, according to the United States Geological Survey.

The quake happened at 8:40 p.m. and at a depth of 10 miles.

So far, there have been no reports of any major damage or injuries.

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