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

SANTA CLARA COUNTY, CA - Friday night, a 2.1 magnitude quake was recorded close to Alum Rock, according to the U.S.

A series of moderate to minor earthquakes struck near the geologically active area in Northern California known as The ...

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 ...

Multiple earthquakes shook parts of California over the weekend, including a temblor in San Bernardino County. The first was ...

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

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

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

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

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

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.