USGS.gov | Science for a changing world
Mar 31, 2026 · 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.
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 …
Latest Earthquakes
58 km E of Pedro Bay, Alaska 2026-04-03 08:17:45 (UTC-07:00) 123.0 km
USGS - EarthExplorer
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 …
USGS WaterWatch Streamflow Data - Drought.gov
WaterWatch is a U.S. Geological Survey (USGS) World Wide Web site that displays maps, graphs, and tables describing real-time, recent, and past streamflow conditions for the United States.
7.4 magnitude earthquake strikes off Japanese coast, USGS ...
2 days ago · An earthquake struck on Monday off Japan's northeastern coast, USGS said, prompting tsunami warnings that were ultimately cancelled.
Topographic Maps | U.S. Geological Survey - USGS.gov
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 …