The San Andreas Fault, one of the most famous and potentially dangerous fault lines in the world, has recently shown unusual ...

Scientists have detected unusual activity along the San Andreas Fault, sparking concerns that a major earthquake could be ...

An instrument called an interrogator allows researchers to effectively hijack fiber optic cables for use as thousands of ...

California's Bay Area is now almost certain to suffer a devastating earthquake within the next few decades, with some experts ...

California can be hit by a massive earthquake, or the Big One, early next decade. An expert has also warned of several quakes ...

Lawrence Livermore National Laboratory could ‘revolutionize’ earthquake monitoring and provide researchers the ability to ...

Point Reyes sits right on the San Andreas Fault. The Olema Valley landscape has healed, and the fault line has been ...

Fears of a "Big One" came amid a new swarm of earthquakes that hit California's coast on Monday morning (May 26), at the ...

The U.S. Geological Survey recorded a magnitude 2.9 earthquake southwest of Atascadero Monday afternoon. According to the U.S ...

California has dozens of earthquakes every day. Most are below 3.0 magnitude, so small that they aren’t felt.

An earthquake has struck California 's Bay Area right along a fault line experts now fear may be the surprise cause of the ...

These hiking trails—for all levels—offer unique ways to spot wildlife and experience California’s iconic Mojave park on foot.