A new study suggests northern Oregon could experience stronger shaking during a major Cascadia earthquake than earlier models ...

A hidden network of earthquake faults running beneath Seattle may be far more active than scientists realized. New research ...

There have been more than 400 tremors recorded in this swarm as of May 11. How unusual is this?

LOS ANGELES COUNTY, CA - A preliminary 2.3 magnitude quake shook near Bellflower around midday Monday, according to the U.S.

Republican primary losses for Cassidy, Massie, Cornyn, and Crenshaw signal a voter revolt demanding action from GOP lawmakers ...

LOS ANGELES COUNTY, CA - A 2.7 magnitude quake occurred close to Manhattan Beach around midday Tuesday, according to the U.S. Geological Survey.

Earthquakes can visibly and permanently crack the ground apart in dramatic and unpredictable surface fault rupture, but new research led by University of Michigan Engineering revealed that soil ...

RIVERSIDE COUNTY, CA - A 2.3 magnitude quake occurred near Winchester on Thursday night, according to the U.S. Geological ...

SAN BERNARDINO COUNTY, CA - A preliminary 3.4 magnitude quake shook near Muscoy on Friday night, the U.S. Geological Survey ...

IMPERIAL COUNTY, CA - A 4.7 magnitude quake shook close to Brawley around midnight Sunday, according to the U.S. Geological ...

IMPERIAL COUNTY, CA - A 3.4 magnitude quake shook near Brawley on Saturday afternoon, the U.S. Geological Survey reported.