Earthquakes strike San Ramon, Bay Area in under 2 hours: USGS

Data from the USGS shows the seismic events have ranged in strength from 2.5 up to 4.2 in magnitude.

Swarm of earthquakes jolt San Ramon area. Biggest is 4.2

The largest of the 19 earthquakes measured by the U.S. Geological Survey was a magnitude 4.2 shaker that was centered about ...

Cluster of earthquakes, the largest a magnitude 4.2, shakes Bay Area, USGS reports

A swarm of earthquakes shook the Bay Area on Monday, according to data from the U.S. Geological Survey.
NBC New York

4.3 magnitude earthquake shakes San Francisco Bay Area

A 4.3 magnitude earthquake struck the Berkeley, California, area early Monday morning, according to the United States Geological Survey. The quake, which hit at 2:56 a.m., was centered two miles from ...