USGS has unveiled its most detailed national geologic map, giving the public a free, interactive way to explore underground ...

In late August, the U.S. Geological Survey quietly released a new tool that could reshape how Americans understand the ground beneath their feet. The Cooperative National Geologic Map, now live online ...

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 ...

Whether you're an avid rock collector or simply interested in the world around you — this new tool is designed to make ...