RIVERSIDE COUNTY, CA - A preliminary 2.4 magnitude quake was detected near Idyllwild Sunday evening, the U.S. Geological ...

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 ...

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

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

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

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

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

Tsunami alerts were issued for Alaska and Hawaii on Tuesday after a major, 8.8 magnitude earthquake struck off the coast of ...

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.