A 2.2 magnitude quake was registered close to Petrolia Sunday night, according to the U.S. Geological Survey. It was reported ...

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

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

Texas Republicans and California Democrats are both banking on Latinos to make their gambits successful. That’s ...

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

I couldn’t believe it—first Hurricane Hilary, and now earthquakes shaking Southern California! In this video, I react to the ...

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

BEVERLY HILLS, CALIFORNIA – SEPTEMBER 21: Earthquake (R) attends the Salvation Army of Southern California presents Finding A ...

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

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 ...