A magnitude 2.3 earthquake happened Thursday afternoon about 1.24 miles south--southeast of Madison in Lake County.

The Peru earthquake was reported four days after a 4.7-magnitude earthquake was reported in Alaska on Wednesday (June 11), ...

A magnitude 2.7 earthquake shook near Mossyrock, Washington on Monday afternoon, following recent seismic activity in the ...

US Geological Survey carries out first resource assessment of government-owned lands since 1998 - before the shale revolution ...

Environmentalists worry the report will be used to justify an increase in drilling without justifiable demand.

It was the third earthquake reported this week near the same geographical coordinates, according to the Ohio Department of Natural Resources.

A newly released report from the United States Geological Survey reveals the unprecedented scope and lingering hazards of ...

A moderately strong, 5.6-magnitude earthquake struck near Lima, Peru on Sunday, according to the United States Geological ...

Flooding hits the Southeast, deadly storms strike West Virginia, and the USGS monitors conditions as extreme weather batters ...

The U.S. Department of the Interior reversed the decision to terminate the lease for the United States Geological Survey’s ...

USGS Hawaiian Volcano Observatory geologists visited the western rim of Halemaʻumaʻu crater for a closer look at the active ...