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

Many Californians are expected to participate in the Great ShakeOut drill, which is scheduled for 10:16 a.m. local time.

In the Bay Area, BART plans to automatically slow down its trains and have them come to a brief stop, as the system is ...

SONOMA COUNTY, CA - A preliminary 2.0 magnitude quake was registered near Cobb Wednesday night, according to the U.S.

Millions of Californians have signed up to drop, cover and hold on Thursday for the Great California ShakeOut. The annual ...

On Thursday, Oct. 16, will be the Great California ShakeOut Day, when at 10:16 a.m., a statewide earthquake drill is hosted.

INYO COUNTY, CA - Wednesday evening, a preliminary 2.1 magnitude quake was registered near Coso Junction, according to the ...

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

OSU researchers find Cascadia Subduction Zone and San Andreas Fault may be synchronized — with the potential for quakes on ...

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

“In the best-case scenario, when you adopt these new techniques, even on the same old data, it’s kind of like putting on ...