California is riddled with a number of fault lines that frequently cause earthquakes, including Arrowhead, Waterman Canyon, ...

A third earthquake struck California in less than six hours, this one rocking the city of Hayward near San Francisco and San ...

Southern California is getting drenched with the strongest storm of the year to date. Rainfall totals through Friday are expected to surpass two inches in Los Angeles County, ...

Voltage drops registered prominently in the Altadena area and with a lesser magnitude in other places across Southern California. But the faults had been so substantial that their weakening pulses ...