Geophysicists at the University of California, Riverside have received a $4.6 million grant from the National Science Foundation to study the dynamics of earthquake fault systems. Such systems occur ...

The Hayward fault, part of the larger San Andreas fault system, runs 74 miles through the East Bay of the San Francisco Bay Area. The fault is overdue for an earthquake that could cause extensive ...

Shake Trailer Simulates 'The Big One' California’s Office of Emergency Services is shaking residents up. An earthquake simulator called the "Shake Trailer" is making a tour of the state this week to ...

Stress levels beneath Southern California’s two most dangerous fault systems have climbed to their highest in at least 1,000 ...

PORTLAND, Ore. — Portland State University researchers simulated an earthquake on Friday, testing the effectiveness of a potentially revolutionary soil treatment. Researchers used a mobile field ...

Residents along the West Coast were left shaken when a 7.0 magnitude earthquake rattled the region last week, resulting in a tsunami warning and a scary couple of hours for more than 5 million people.

A new study suggests stress levels along Southern California's San Andreas and San Jacinto fault systems are at their highest ...

New research from seismologist Alice Gabriel of UC San Diego’s Scripps Institution of Oceanography suggests that the physics governing the behavior of small and large earthquakes are distinct from one ...