A magnitude 3.1 earthquake struck near San Juan Bautista on Wednesday, the U.S. Geological Survey said. The quake hit at 7:12 ...

One of the most dangerous faults in the United States, the Cascadia Subduction Zone, may be able to trigger an earthquake on the San Andreas Fault, a new study says. But some scientists want more ...

A 3.2 earthquake struck the Central Coast early Thursday morning, the U.S. Geological Survey said. The quake hit at 1:14 a.m. about 9 miles out from San Simeon. It had a depth of 3.4 miles.

The start of November was kicked off by a pair of earthquakes in Southern California, including one in San Bernardino County.

SAN BERNARDINO COUNTY, CA - the U.S. Geological Survey reported that a 2.1 magnitude quake shook close to Big Bear City Saturday evening. The tremor, which struck the region at 8:47 p.m., was centered ...

RIVERSIDE COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.2 magnitude quake occurred near Cabazon ...

SAN BERNARDINO COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.1 magnitude quake shook close to Big Bear City Saturday evening. The tremor, which struck the area at 8:47 p.m., ...