Earthquake news: While no immediate reports of casualties or damage were received, authorities are closely monitoring the ...

SAN RAMON, Calif. (KGO) -- A wave of at least nine earthquakes ranging up to a preliminary magnitude of 4.0 struck southeast of San Ramon about 8 p.m. Friday, the U.S. Geological Survey said. Revised ...

A series of earthquakes, including a 4.0 magnitude earthquake, struck near San Ramon Saturday afternoon, according to the United States Geological Survey. The first quake, which hit at around 6:30 p.m ...

GLEN ELLEN, Calif. -- Three earthquakes rocked Sonoma County on Sunday afternoon. The first quake struck at 3:30 p.m. just east of Rohnert Park and was recorded with a magnitude 4.0, according to the ...

Shallow earthquakes are generally considered more dangerous than deeper ones as seismic waves travel a shorter distance to ...