SAN DIEGO COUNTY, CA - Friday morning, a preliminary 2.2 magnitude quake was registered close to Borrego Springs, according ...

SONOMA COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.4 magnitude quake occurred near The Geysers ...

Scientists link a magnitude 6.5 earthquake that shook Humboldt Bay, California, 71 years ago to the "locked" Cascadia ...

Since Thursday, at least 131 earthquakes have been recorded — as small as magnitude 0.2 and as big as magnitude 4 — in the ...

What lies beneath Fickle Hill in northern California? Maybe the answer to an earthquake mystery that has puzzled ...

Many suspect that California’s San Andreas Fault is brewing yet another major earthquake. However, it might not necessarily ...

More than 20 million dollars in grant funding from the California Residential Mitigation Program will be used to offset costs ...

A new report studied a massive earthquake that ruptured in the southeast Asian country of Myanmar on March 28 — on a fault ...

The Cascadia Subduction Zone along the Pacific Northwest coast looms large in the scientific and public minds, as it has the ...

An earthquake with a preliminary magnitude of 3.1 struck in Colusa County on Wednesday, the U.S. Geological Survey said.

Multiple earthquakes shook Southern California hours after a tremor was felt on the East Coast on Aug. 5, according to data from the U.S. Geological Survey.

An earthquake swarm in Northern California early Thursday was another round of recurring temblors in a seismically active ...