San Francisco's 4.0 Earthquake May Be Signaling the ‘Big One’ Coming Soon

A 4.0 earthquake on August 18 along the Hayward fault line in northern California has caused worry among some residents that the “big one” may be coming.

Científicos presagian megaterremotos y tsunamis en California

Un nuevo estudio ha revelado qué peligros ocultos podrían causar terremotos de magnitud 8 y enormes tsunamis a 145 kilómetros de la costa de California (EE.UU.)

Fault link means larger quakes possible on US west coast

Researchers with University of California at Berkeley have proven that two faults in the Golden State are actually one, and that the two could rupture together in an earthquake more destructive than previously thought.