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

The United States Geological Survey (USGS) continues to support the delivery of its digital maps through Avenza Systems Inc.‘s PDF Maps app. It has widened the selection to more than 120,000 US Topo ...

The U.S. Geological Service recently released an update of U.S. National Seismic Hazard Maps that reflect the latest analysis of where future earthquakes will occur, how frequently they may occur, and ...

Researchers have created a unique map of the moon that reveals the geological make-up of our natural satellite. According to the United States Geological Survey (USGS), the so-called "Unified Geologic ...

For the first time, the U.S. Geological Survey released maps identifying potential ground-shaking hazards from both human-induced and natural earthquakes. In the past, USGS maps only identified ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (NEXSTAR) – When a 4.8-magnitude earthquake ...