Seismologists measured 130 earthquakes in Death Valley in October, calling the cluster "a swarm of earthquakes" that rocked ...

A preliminary 2.9-magnitude earthquake struck near South Pasadena, according to the U.S. Geological Survey. The quake's epicenter was recorded at 1.86 miles southwest from South Pasadena. It is not ...

California's landscape is shaped by multiple faults capable of producing powerful earthquakes. The San Andreas Fault extends about 800 miles from Cape Mendocino to the Mexican border. This ...

The discovery of a new fault line may explain the unusually strong and displaced shaking from April’s magnitude 4.8 ...

Earthquake clusters in California often spark fears of The Big One - a hypothetical high-magnitude quake that experts say could strike at any time along the San Andreas fault. Such a quake would ...

A 3.3 magnitude earthquake struck in Sonoma County Thursday morning in a region frequented by quakes, according to the United ...

Beautiful beaches. Majestic mountains. Hollywood. One more thing Southern California is known for: earthquakes.

NBC 7 takes you inside the science behind earthquakes, the technology for early alerts, and teaches you the measures you can ...

An earthquake with a preliminary magnitude of 6.0 struck the southern coast of Oregon this week, but no tsunami was expected, ...

Recent Death Valley earthquakes spark Las Vegas concerns as seismologists monitor activity, urging preparedness for residents.