A 3.1 magnitude quake struck near San Ramon early Tuesday, part of a recent East Bay swarm. No damage reported, but experts ...
At 10:18 a.m., there was a registered 2.5 earthquake in the area. Then at 10:42 a.m., there was a 3.2 and 3.0. At 11:50 a.m., a small 3.0 quake struck the area. There were more earthquakes with the ...