The morning of January 9, 1857, made people think that it was the end of the world. A California rancher named John Barker dismounted his horse on the shore of Tulare Lake. Before the horse could sip ...

An earthquake struck near the High Desert community of Pearblossom, and along the San Andreas Fault. The magnitude 3.3 quake struck at 10:49 p.m. on Monday, Sept. 8, four miles south of Pearblossom in ...

This is read by an automated voice. Please report any issues or inconsistencies here. New research suggests the San Andreas fault and the Cascadia subduction zone could produce devastating ...

A Cascadia subduction zone earthquake is coming for the Pacific Northwest, and when it hits, scientists now believe, it could cause the San Andreas fault in California to go off.

The relationship between the sites means an earthquake in one zone can trigger an earthquake in the other in a phenomenon ...

SAN FRANCISCO -- Scientists say there's new evidence that two of the best-known earthquake fault lines on the West Coast are in sync and that has the potential for a major disaster. A new study by ...

A magnitude 3.3 earthquake struck near Pearblossom, California, along the San Andreas Fault. Shaking was felt across a wide area, from Victorville to Santa Clarita and Palmdale to Long Beach. An ...

Researchers have discovered evidence of “partial synchronization” of two of the world’s most famous fault lines—the northern San Andreas Fault and Cascadia Subduction Zone. The relationship between ...