The United States Geological Survey said a 2.1 magnitude earthquake was detected in Lexington County.

If you woke up early Saturday morning and felt a tremor in Appomattox County, you weren't imagining it.

The U.S. Geological Survey has a team in Red River Parish installing new equipment to aid in detecting earthquakes.

Whether this activity will persist through the summer months, allowing tourists to observe, remains uncertain.

Cuba had just started to restore electricity following a total power blackout earlier on Monday, as the United States pursues its oil blockade against the island's communist government.

Volcano Watch is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists and affiliates.

Nearly 75% of the country is at risk for a potentially damaging earthquake in the next 100 years, according to a recently updated map from the U.S. Geological Survey. The map is the first to include ...

Several hundred people reported they had felt the earthquake on the USGS website.

USGS says a 2.1 magnitude earthquake struck about 3.5 miles South-southeast of Lake Murray around 2:32 a.m. overnight.