California was hit by multiple earthquakes on Wednesday, just days after a major 5.2 magnitude quake rocked the state.

California was hit by another earthquake Wednesday, just days after a major 5.2 magnitude quake rocked the state. The US ...

When a 5.2 magnitude earthquake hit Southern California on Monday, humans followed the usual drill: drop, cover and hold on.

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