Mapping out geology across the U.S. is surprisingly difficult, but the USGS has managed just that, and its map is more ...

SAN BENITO COUNTY, CA - on Friday around midday, a preliminary 2.9 magnitude quake was detected close to New Idria, according ...

A small earthquake rattled parts of Talladega County early Friday morning, according to the U.S. Geological Survey (USGS).The ...

Local emergency agencies say they are monitoring the seismic activity but have not issued any tsunami warnings.

A 3.2-magnitude earthquake struck Northern California, just near Sonoma County, early Friday morning, according to the U.S.

Two earthquakes were recorded within hours of each other near Marion, North Carolina, and witnesses report they felt shaking ...

Residents in Northern Colorado may spot a low flying helicopter in the area over the next three months due to an ongoing geological survey. The United States Geological Survey will be using airborne ...

A 3.0 magnitude earthquake shook parts of northeast San Diego County shortly after 8 p.m. on Wednesday, according to the U.S.

A U.S. Geological Survey representative told the Little Calumet River Basin Development Commission in August that arsenic ...

A new geological study is reshaping what scientists know about Maine's bedrock, and could play a key role in the state's ...