The USGS publishes a geological map that reveals the underground layers of the U.S. and supports environmental education and ...

The USGS publishes free topographic maps that show trails, rivers, and campsites in great detail for hikers, cyclists, and ...

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

The public topoBuilder app is now offering custom maps made free with their 25K Recreational Topo layer. The service includes ...

A geologic map is made to show the reader information about the geological formations of the land, including detailed ...

The USGS has unveiled a new interactive map that descriptively shows rocks across the U.S. as it pushes efforts to standardize resources.

I've only seen some limited efforts on the local level in the past. The city of Seattle has been collecting landslide data since 1890, so they have a wonderful data bank of historical land-movement ...

Nearly all of California has a more than 95% chance of a damaging earthquake in the next century, according to a new United States Geological Survey map. The new USGS National Seismic Hazard Model ...

Nearly all of California has a more than 95% chance of a damaging earthquake in the next century, according to a new United States Geological Survey map. The new USGS National Seismic Hazard Model ...

Our first in-house map was produced during World War I. By the Second World War, the White House was asking for them by name.