A 3.4 magnitude quake was detected near Rancho Palos Verdes Sunday night, according to the U.S. Geological Survey.

SAN BERNARDINO COUNTY, CA - Wednesday afternoon, a 3.0 magnitude quake was reported near Johannesburg, according to the U.S.

The earthquake struck about 14 miles west of the Rancho Palos Verdes coastline on Sunday night.

A powerful Alaska earthquake measuring 6.3 magnitude struck near the Aleutian Islands on Monday, while Southern California experienced a separate 3.5 magnitude tremor offshore near Torrance and ...

The jolt of seismic activity Monday was among the busiest of a swarm that began nearly 3 months ago. Until the quake Friday, an earthquake swarm that began Nov. 9 around San Ramon had delivered 91 ...

Add Yahoo as a preferred source to see more of our stories on Google. A series of earthquakes rocked a Bay Area city on Feb. 2. Did you feel it? San Ramon was hit by a cluster of quakes starting with ...

Seismic activity has returned to a California city after weeks of unusual calm, rattling nerves in a region already on edge from months of earthquake swarms. The US Geological Survey (USGS) reported ...