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 ...

No reports of major injuries or structural damage have emerged, and authorities have not issued a tsunami warning.

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 ...

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

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

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 ...

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 ...