The U.S. Geological Survey has free maps that might come in handy. The public topoBuilder app is now offering custom maps ...

Now you've got one less excuse not to venture into the wilderness. National Geographic just launched a website that lets you find and print a PDF of any U.S. Geological Survey (USGS) quad map across ...

Beginning in the 1940s, the U.S. Geological Survey’s National Mapping Program was tasked with the immense cartographical feat of surveying the entire country to create a series of more than 50,000 ...

The U.S. Geological Survey (USGS) released six new sets of publicly available maps that show the diverse and complex range of seafloor habitats along 80 miles of the central California coast from the ...

The U.S. Geological Survey has transformed how the nation understands its mineral wealth. The agency's 2025 assessment ...

SEATTLE — A new map released by the United States Geological Survey shows the likelihood of an earthquake causing damaging shaking in the next century. "The area around Puget Sound is really a ...