A 3.4-magnitude earthquake rattled the Northern California area, the U.S. Geological Survey reported. The 4-mile deep quake ...

Both quakes struck near San Martin; the first one was recorded at 12:35 p.m., the U.S. Geological Survey said.

Rogers Creek Fault is Waiting By David Bolling With the nation’s focus on the catastrophic wildfires in Los Angeles, the last ...

New research uncovers a surprising clue in earthquake forecasting: tiny curved scratches on fault planes. These marks reveal ...

The post Second Earthquake in 3 Days Rattles Residents Along the East Coast—A Look at Major Cities Sitting on a Fault Line ...

Any student of California history knows the story of the 1906 earthquake. San Francisco was torn apart by the quake itself, ...

A record-breaking deep earthquake registered in May 2015 offshore of Japan likely was not a tectonic event but triggered by a ...

This week was the USGS Northern California Earthquake Hazards Workshop (NCEHW). I joined other earthquake hazards ...