Literal groundbreaking research by Dr. Giorgio Arriga enhances our understanding of the long-term evolution of seismogenic ...

California has been rocked by at least nine earthquakes since Thursday, raising fears that the "Big One" could be near.

Seismic modeling powered by supercomputing is reshaping infrastructure planning, leading to smarter, more resilient designs ...

Award-winning seismologist and prolific researcher departs Texas after 22 years, during which he carried out pioneering work ...

Fire- and storm-ravaged Malibu, Calif., endured two relatively minor earthquakes followed by another in Idyllwild Saturday ...

A series of small earthquakes shook the San Francisco Bay Area on Thursday, according to the United States Geological Survey.

The epicenter for all the quakes was about one mile east of Hayward, in San Francisco’s East Bay, according to the U.S. Geological Survey ...

California was rocked by a third earthquake in less than six hours, this one a moderately weak 2.7-magnitude seismic event.

Two earthquakes rocked California today, one after another, and though they were small, they definitely rattled nerves and ...

Discover interesting facts about how big earthquakes can get, why earthquakes happen, and why they're so hard to predict.

MORGAN HILL, Calif. - A magnitude 3.4 earthquake struck east of Morgan Hill on Friday, the USGS reported. The earthquake was ...