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- USGS. gov | Science for a changing world
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 natural resource conditions, issues, and problems
- Latest Earthquakes
7 km SW of Ciudad Sandino, Nicaragua 2026-03-26 10:15:44 (UTC-07:00) 155 7 km
- Free USGS Topographic Maps Online - Topo Zone
FREE topographic maps online 24 7 View all of our high-quality shaded relief USGS topo maps, Forest Service maps, satellite images, and custom map layers for free
- 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 conventions
- Topo Map - Earth Point
Topo Maps - USGS Topographic Maps on Google Earth Click for larger image Free User account is not needed Help: How to install USA Topo Map Displays USGS Topo Maps on Google Earth For USA only In the western states, the USGS topo map includes township and range markings, which can be helpful when trying to sort out questions in the BLM data
- USGS (@USGS) Posts X - Twitter
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 and valleys, reading the landscape matters
- Preliminary magnitude 7. 6 earthquake strikes near Tonga in South . . .
The USGS says a strong preliminary magnitude 7 6 earthquake struck near Tonga in the South Pacific Ocean on Tuesday
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