A 3.5-magnitude earthquake shook the Southern California area, the U.S. Geological Survey reported. The about 3-mile deep ...

A 3.2 magnitude earthquake struck West Texas near Ackerly, continuing a trend of increased seismic activity in the region.

A 4.0 magnitude earthquake struck five miles outside of Coalinga in Fresno County on Tuesday afternoon, with residents in ...

A magnitude 3.1 earthquake was reported less than a mile south of Ontario International Airport early Wednesday afternoon, ...

The U.S. Geological Survey confirmed three earthquakes between magnitude 2.6 and 3.0 have hit Western Washington since Sunday ...

An earthquake measuring 6.8 magnitude struck Tonga on Wednesday, the U.S. Geological Survey said. The quake was at a depth of 10 km (6.21 miles), USGS said. The U.S. National Tsunami Center said it ...

The magnitude 4.8 Tewksbury earthquake surprised millions of people on the U.S. East Coast who felt the shaking from this ...

An earthquake shook communities in Central California on Tuesday, according to the U.S. Geological Survey. The magnitude 4.0 ...

A magnitude 6.6 earthquake struck near the Pacific nation of Tonga on Wednesday, the United States Geological Survey said, but there was no threat of a tsunami.

A 1.7 magnitude earthquake was confirmed late Tuesday night in the York County area, according to the U.S. Geological Survey.

There have been three earthquakes in the Puget Sound region in less than a week, two have hit Bremerton in two days.

Faced with the prospect of an extensive, and expensive, seismic safety retrofit for its 1960s-era downtown headquarters, L.A.