GILROY, Calif. (KGO) -- A magnitude 3.8 earthquake struck in the East Bay near Blackhawk Saturday evening, according to the USGS.
The USGS reported the quake hit 7 miles east of Blackhawk, and 15 miles south of Concord at around 6:30 p.m. at a depth of about 10 miles.
There were no immediate reports of damage or injuries.
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Magnitude-3.8 earthquake hits near Blackhawk