On a quiet night in Susanville, California, a magnitude 4.9 earthquake struck about 9 miles from the small mountain town of ...

These things turn on and turn off,” said David Schwartz, a geologist and scientist emeritus with the US Geological Survey.

ENSENADA, B.C. - the U.S. Geological Survey reported that a preliminary 3.1 magnitude quake shook close to Maneadero, B.C.

SAN BENITO COUNTY, CA - A preliminary 2.5 magnitude quake was registered near Pinnacles Sunday evening, the U.S. Geological ...

A swarm of a half-dozen earthquakes reaching up to magnitude 2.9 rattled San Ramon in California near San Francisco, the U.S.

Scientists are using the cutting-edge satellite technology from the NASA-ISRO Synthetic Aperture Radar (NASIR) to rethink how ...

After the 6.7-magnitude Northridge Earthquake rattled Southern California, scientists realized just how much preparedness can ...

Last year’s mysterious booms have been followed by this month’s unexplained loud “rumbles” that rattled homes across the High ...

Earthquake swarms are clusters of small quakes caused by complex fault systems and underground stress, and scientists say ...

A magnitude 3.0 earthquake struck in the Bay Area on Friday, the U.S. Geological Survey said. The quake hit at 8:14 a.m.

A magnitude 4.2 earthquake shook the North Bay early Thursday morning shortly after midnight, waking up people across the ...