A minor, 3.2-magnitude earthquake struck in Southern California on Wednesday, according to the United States Geological ...

Seismic symphonies of minor earthquakes may affect grand movements on major faults.

The dozens of earthquakes in the same area are 'unusual' and concerning to scientists, who said it's unclear what's going to ...

The earthquake was centered near Adak at a depth of 16.7 kilometers (about 10.4 miles). The USGS said it received zero ...

The sediments underlying the Salt Lake Valley are thicker in places than previously thought, indicating that current seismic ...