These are two very different fault systems, but the sediment record suggests that in the past, at least three San Andreas ...

A mega-earthquake might be triggered by two volatile faults, striking in unison, with one quake nudging the other into ...

With the Great ShakeOut earthquake drill approaching, new research suggests a potential link between two major fault lines ...

A future mega-earthquake in the Pacific Northwest could lead to the "Big One" along the San Andreas fault in California-or ...

A new study found that if “The Big One" hit the Pacific Northwest, it could trigger an even bigger earthquake and affect ...

The disaster caused by a predicted large earthquake in the Pacific Northwest could be compounded by shaking along the San Andreas fault in California, scientists warned.

Supershear earthquakes are more common than previously believed, some scientists say — carrying potentially profound risk for communities across California.

Scientists at Oregon State University say there's new evidence that two of the best-known earthquake fault lines on the West ...

The impact would be doubly as devastating as predictions for the impending ‘Big One’ and leave millions in harm’s way from ...

When a magnitude 7.7 earthquake shook Myanmar on March 28, 2025, it wasn’t just another powerful tremor—it was a geological curveball. The quake ripped open more than 500 kilometers (317 miles) of the ...

LONG BEACH, Calif. (KABC) -- During an earthquake study conference in Long Beach, a local expert said California's infamous San Andreas fault is due for a massive ...