At least three more earthquakes hit San Ramon on Sunday, according to the U.S. Geological Survey.
The first, a preliminary magnitude 3.9, occurred around 6:30 p.m., followed by a magnitude 2.8 quake about five minutes later. A third, magnitude 3.0, struck at 6:53 p.m, CBS News reported.
Residents reported light shaking in the area.
The community has experienced multiple quakes this month, including several on Friday night.
(This is a developing story; check later for updates)
