A minor, 3.6-magnitude earthquake struck in Southern California on Thursday, according to the United States Geological Survey. The temblor happened at 5:16 p.m. Pacific time about 3 miles west of ...

Officials are tracking the largest swarm of earthquakes in more than 15 years on Washington's Mount Rainier but say there is ...

The Concord Fault in the Bay Area is not where scientists thought. A new 4.4-mile segment is shifting under homes, prompting plans for an Earthquake Fault Zone. The fault could cause earthquakes as ...

Another 2.6-magnitude earthquake rattled Tennessee on July 9 around 8:52 p.m., according to the U.S. Geological Survey.

The fault has moved the curbs as much as a handspan, around 18 centimeters, since the time they were installed, up to 60 ...

The focal mechanism provides seismological constraints on the geological faults that generate the earthquakes and thus is important for regional seismotectonic research. Focal mechanism calculation ...

Geologic map of the Arabian Shield showing the major geologic terranes and their boundaries, Najd fault system, and sedimentary basins (modified after Al-Amri et al., 2004) and the seismic activity ...