The new Cooperative National Geologic Map from USGS offers map layers including age, geomaterial, and original map source. Credit: USGS, Public Domain A new, precisely detailed map of the continental ...

Have you ever wanted to study the Moon’s surface in exacting detail? Now’s your chance. The USGS (with help from NASA and the Lunar Planetary Institute) has released the first complete geologic map of ...

USGS 7.5-minute quadrangle maps are the gold standard of detailed topgraphic maps in the United States. These maps cover the entire country, in swatches of roughly 40 square miles per map. Quad maps ...

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 ...

This software is preliminary or provisional and is subject to revision. It is being provided to meet the need for timely best science. The software has not received final approval by the U.S.

It just got way, way easier to search and browse the US Geological Survey’s collection of historical topographic maps, thanks to a new online map viewer. These maps—more than 178,000 of them—date back ...