Below California's famed beaches, mountains and metropolitan areas lies a sinister web of earthquake faults — some so ...

A view of Font's Point, located along the San Jacinto Fault in Southern California, in the Anza-Borrego Desert State Park. A team of researchers, including Rebecca Dorsey at the University of ...

Now a map released ... number of fault lines running through California that frequently cause earthquakes, including the Arrowhead fault, the Waterman Canyon fault, the San Jacinto fault, the ...