A magnitude 3.1 earthquake struck in Berkeley, just east of Cal Memorial Stadium, on Thursday morning at 9:23 a.m., according to the USGS.
The epicenter was located on the UC Berkeley Campus, 800 feet northeast of the Cal Memorial Stadium, and occurred less than an hour before the Great California Shake Out earthquake drill.
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Stay with ABC7 News for updates on this developing story.
Author's summary: Earthquake hits Berkeley near Cal Memorial Stadium.