USGS.gov | Science for a changing world
4 days ago · We provide scientific information and near real-time data on current conditions that helps communities prepare for natural hazards, manage water supplies, earth observations, and guide …
Latest Earthquakes
2025-12-23 04:16:25 (UTC-08:00) 10.0 km
USGS - EarthExplorer
To narrow your search area: type in an address or place name, enter coordinates or click the map to define your search area (for advanced map tools, view the help documentation), and/or choose a …
Get Maps - USGS Topoview
Get your topographic maps here! The latest version of topoView includes both current and historical maps and is full of enhancements based on hundreds of your comments and suggestions. Let us …
U.S. Geological Survey (USGS) | USAGov
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 …
Explore - USGS Water Data for the Nation
Explore USGS water data locations nationwide, finding locations in areas of interest to access water data. Filter using locations of interest or type of water data before downloading from multiple …
Where can I find a list of URLs for The National Map services? - USGS.gov
Where can I find a list of URLs for The National Map services? See The National Map Services for a complete list of map service URLs. That includes available REST, WMS, WMTS (cached base maps …
About Us | U.S. Geological Survey - USGS.gov
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 …
National Geologic Map Database - USGS
3 days ago · USGS (U.S. Geological Survey) National Geologic Map DatabaseU.S. Department of the Interior | U.S. Geological Survey Supported by the National Cooperative Geologic Mapping Program …
Contact USGS | Answers Form
Questions about water resources should be directed to [email protected] while questions about specific water data or websites can be brought to [email protected].