There was no tsunami threat to the Marianas from the earthquake, and no major damages or injuries were reported.

USGS released its most detailed national geologic map, offering layered views of geology beneath the Earth’s surface across the lower 48 states. The Cooperative National Geologic Map integrates data ...

A handful of small earthquakes hit south of San Ramon on Monday morning, according to the U.S. Geological Survey.

The Cooperative National Geologic Map offers a complete and detailed look at the bedrock and fault systems of the continental United States. The first geological map of the United States was published ...

STANLEY, Idaho — The United States Geological Survey - or USGS - the Stanley area of Idaho was hit with several earthquakes overnight on Tuesday. The USGS Earthquake Map indicates at least 15 ...

Several small earthquakes struck in the East Bay near San Ramon on Friday evening, according to data from the U.S. Geological ...

Russia's Kamchatka Peninsula and surrounding Pacific Rim regions continued to experience seismic instability, with dozens of aftershocks being reported on Saturday by the United States Geological ...