For more than a month, the San Francisco Bay Area has been subjected to a seemingly ceaseless stampede of earthquakes — the ...

The quake came only eight days after three earthquakes shook the area in the course of about 100 minutes. More than 30 quakes ...

California's seismic risk is increasing with supershear earthquakes, which are faster and more destructive than typical ...

On Monday morning, around 30 minor earthquakes erupted in a swarm near the Geysers geothermal field south of Clear Lake. The day before, seven quakes rattled Sonoma County, including a 4.0 quake. The ...

After earthquakes centered in New Jersey rattled parts the New York metropolitan area twice in less than two weeks, a seismologist says it's unlikely a sign of things to come. A 3.0 magnitude ...

A rare, ultra-long earthquake in Myanmar revealed that mature faults can deliver their full force directly to the surface.