After we arrived, I turned on walking directions for the hike I had saved so I could easily track how far we had gone. The ...

Whether you're exploring uncharted trails or other remote areas, a reliable GPS unit can help keep you on track and provide essential information.

In response, the agency has released a new nationwide landslide susceptibility map that provides a highly detailed, county-by-county picture of where these damaging, disruptive and potentially deadly ...

Geologic mapping has been one of the most fundamental mandates of the U.S. Geological Survey (USGS) since its establishment ...