The Cascadia Subduction Zone, a major fault that runs offshore from Northern California to British Columbia, is best known ...

A 5.2-magnitude earthquake struck near San Diego at 10:08 a.m. Monday, according to the U.S. Geological Survey. The quake's ...

She is a South Bay ... map, the quake was felt widely across Southern California and into Mexico. Seismologist Dr. Lucy Jones said this earthquake is likely associated with the Elsinore Fault ...

There are no reports of any injuries or damages. MAP: Significant San Francisco Bay Area fault lines and strong earthquakes Zoom in on the map below and compare where you live to the significant ...

SAN FRANCISCO BAY AREA, CA — An earthquake with a preliminary ... according to the United States Geological Survey Shake Map. The Calaveras Fault, a major branch of the San Andreas Fault ...

The more than 800,000 residents of its largest city, San Francisco, are no strangers to big earthquakes. They live near multiple fault lines ... the San Francisco Bay area, including Oakland.

The earthquake risk at Scott Dam may be a key factor in PG&E’s decision to abandon the Potter Valley Project.

The study, published Monday in the Proceedings of the National Academy of Sciences (PNAS), found that a major earthquake ...

From prehistoric rock formations to modern highways systems, what are the numbers behind these popular Los Cabos facts?

In addition to the risk from offshore earthquakes, recent studies show that Seattle and the greater Puget Sound area, with its ... has mounted a campaign to map the faults in detail.