3.7 quake shakes East Bay

A preliminary 3.9 magnitude earthquake struck near Concord on Sunday morning, according to the United States Geological Survey.
An earthquake with a preliminary magnitude of 3.7 struck in the Concord area on Sunday morning, according to the U.S.
A preliminary magnitude 3.7 earthquake near Daly City was felt around the Bay Area Friday morning, followed by at least two ...