This large fault zone is responsible for Monday's temblor and experts believe it's time for more people to learn about it.

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

Dozens of active faults under millions of homes ... See the maps and hear the history that helps us understand exactly why it’s so important that you are ready.

A magnitude 5.2 earthquake jolted southern California Monday morning near San Diego felt as far away as Mexico, according to ...

A large scale landform found along a conservative plate boundary is a fault line. One of the most active fault lines in the world is the San Andreas fault line in California, USA.