2 days ago · Part of the U.S. Department of the Interior, the USGS began in 1879 to study the nation’s lands and resources. Today, we monitor, analyze, and predict Earth’s changing systems.

The U.S. Geological Survey (USGS) is the nation's largest water, earth, and biological science and civilian mapping agency. It collects, monitors, analyzes, and provides scientific understanding of …

43 km NNW of San Antonio, Puerto Rico 2026-03-19 20:46:53 (UTC-07:00) 10.0 km

3DEP Elevation Viewer An application enabling the dynamic display of US Digital Elevation Models (DEMs) that are published by USGS on The National Map. The application is a dynamic display of …

The provided maps are not for purchase or for download; they are to be used as a guide for reference and search purposes only; layers not owned or managed by the USGS may not reflect new naming …

State-of-the-art research facilities providing geochemical analysis, materials testing, and hazard assessments for geological research and environmental monitoring across Kentucky.

Kentucky Geological Survey KGSGeoPortal. An interactive map that allows searching by a number of geographic area types which allows users to quick-jump to the same area on other interactive map …

Apr 24, 2008 · USGS scientists study glacier movement and ice conditions across Alaska to better understand how these winter landscapes behave. Because when travel depends on frozen rivers …

US Topo is the current USGS topographic map series for the Nation. These are modeled on the legacy 7.5-minute maps, but are mass-produced from GIS databases of The National Map and published as …

We provide science about the natural hazards that threaten lives and livelihoods, the water, energy, minerals, and other natural resources we rely on, the health of our ecosystems and environment, and …