Dozens of earthquakes rattled parts of California on Saturday and into Sunday in what experts call an earthquake swarm, with ...

Southern California and southwest Arizona are on earthquake alert after a swarm shook Imperial County.

MENDOCINO COUNTY, CA - A preliminary 2.0 magnitude quake occurred close to Cobb on Tuesday afternoon, according to the U.S.

The seismic activity has ranged from very low magnitude up to 4.7 magnitude in strength, according to the USGS data.

The area is "prone to earthquake swarms," officials say.

FC Dallas (5-4-4, eighth in the Western Conference) vs. San Jose Earthquakes (9-2-2, first in the Western Conference) San Jose, California; Saturday, 10:30 p.m. EDT LINE: San Jose -128, FC Dallas +291 ...

A magnitude 3.6 earthquake struck just north of Cabazon Sunday morning and could be felt at least as far east as Palm Springs. The U.S. Geological Survey said the earthquake struck about 6 miles north ...

The swarm included a 4.7-magnitude quake.

Northern Nevadans were jolted awake by the latest in a swarm of earthquakes. Here's a look at the past three weeks of quakes in the area.