Mount Adams has recorded nearly six times the amount of earthquakes typically recorded in an entire year, prompting the U.S.

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

TRI-CITIES, Wash. - Mount Adams, the largest active volcano in Washington State, recently experienced an unusual increase in ...

The USGS says more earthquakes than normal were detected in September -- six in a month. Typically, they locate one every two ...

Early Friday morning, a 3.9 magnitude earthquake struck near Vancouver, British Columbia, according to the Pacific Northwest ...

The 3.7 magnitude quake hit just after 2 a.m. Friday between Richmond and Ladysmith, B.C., very close to the U.S.-Canada ...

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

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

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

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

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