Hundreds of earthquakes rattled California over the weekend. Here's what experts say about the activity and the risk of the ...

Dozens of small earthquakes have struck across Southern California within the past 24 hours, including more than 80 quakes ...

Residents felt light shaking, but no damage was reported.

Researchers at a public university in California say they have developed a way to identify the most likely locations of some ...

Several major metropolitan areas are in considerable danger of disastrous “earthquake shaking” from upcoming geological ...

A magnitude 3.2 earthquake near Compton, California, highlights the region's seismic activity and the importance of ...

A magnitude 3.2 earthquake struck near Compton, highlighting Southern California's ongoing seismic activity. Despite its ...

Add Yahoo as a preferred source to see more of our stories on Google. Southern California is at risk of a major rupture on the San Andreas Fault. Recent research showed that a key segment of the fault ...

A rupture crossing Cajon Pass could involve both fault systems and affect Los Angeles, San Bernardino, Riverside, and the ...

Whenever there’s a series of destructive or notable earthquakes, scientists get asked the same question: are earthquakes becoming more frequent? Over the past three months, multiple large earthquakes ...