A 5.4-magnitude earthquake was reported in Alaska on Thursday (October 30), according to the United States Geological Survey.

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

HOWARD COUNTY, Md. - A 2.5 magnitude earthquake was recorded in Howard County, Md. on Monday. According to the United States ...

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

Two earthquakes struck off the Oregon coast on Tuesday, rattling communities along the Pacific Northwest shoreline.

A 2.5 magnitude earthquake struck communities in Maryland, confirmed by USGS, with no reported damages or injuries.

The United States Geological Survey confirmed Monday that an earthquake occurred in the Columbia and Savage area.

YACHATS, Ore. — A 5.4 magnitude earthquake was among two that struck early Wednesday morning off Oregon's coast. According to ...

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

A strong, 6.0-magnitude earthquake struck in Turkey on Monday, according to the United States Geological Survey. The temblor ...