One of the most dangerous faults in the United States, the Cascadia Subduction Zone, may be able to trigger an earthquake on ...

Cascadia and San Andreas link raises spectre of simultaneous disasters, findings that could undermine insurance models and ...

Several earthquakes with epicenters beneath the ocean surface rattled the Northern California coastline early Monday. The quakes occurred off the shore of Humboldt County and were all located roughly ...

A 3.1-magnitude earthquake hit the San Francisco Bay Area of Northern California, the U.S. Geological Survey reported. The ...

A 3.2-magnitude earthquake shook Northern California, the U.S. Geological Survey reported. Getty Images/iStockphoto A 3.2-magnitude earthquake shook the Northern California area, the U.S. Geological ...

A 3.6-magnitude earthquake hit Northern California, the U.S. Geological Survey reported. Getty Images/iStockphoto An early morning 3.6-magnitude earthquake woke parts of Northern California, the U.S.

A preliminary 3.4 magnitude earthquake struck Friday morning in Northern California, centered in Tehama County, according to the USGS.

More than 100 small earthquakes have been recorded near the Geysers geothermal field in Northern California since Thursday morning, according to the U.S. Geological Survey. The largest quake, with a ...

New weather stations are helping California forecasters better predict flooding from damaging storms called the 'pineapple ...