A little-known California fault line — already considered one of the most dangerous in the country — was rattled by another earthquake Thursday morning, shaking communities across the Bay Area and ...

A series of earthquakes has been felt by millions and disrupted transportation throughout one of California's most populated regions.

Add Yahoo as a preferred source to see more of our stories on Google. Two earthquakes rocked California in back-to-back days as fears about two major fault lines have been "real and growing." A ...

The potentially significant discovery could help experts refine estimates of how often major earthquakes strike ...

Learn more about new preprint research indicating that the San Andreas Fault is slipping faster than previously thought, and ...

Add Yahoo as a preferred source to see more of our stories on Google. An image collage containing 2 images, Image 1 shows Aerial view of the Golden Gate Bridge with the San Francisco skyline in the ...