The visible impact of climate change on the Earth’s surface is often clearest in the Arctic’s receding glaciers and swelling glacial lakes. Southeastern Alaska’s Harlequin Lake is one of the fastest-growing in North America. These false color Landsat images show the rapidly-retreating Yakutat Glacier, which feeds the lake.
USGS at American Association of Geographers (AAG) 2022
Go for a 'stroll' as you scroll through the USGS AAG 2022 Virtual Conference Booth for the AAG 2022 Annual Meeting, Friday, February 25, 2022 - March 1, 2022. It's virtual this year! Since no one is staffing a physical booth, if you have any questions, then please feel free to Contact Us.
Jump to a topic
Mapping and Remote Sensing | Landsat | Land Change, Data Preservation, and More | Interactive Maps | Ecosystems | Education and More | Multimedia | Publications
Check out the National Cooperative Geologic Mapping Program (NCGMP)
The Program is the primary source of funds for the production of geologic maps in the United States and provides accurate geologic maps and three-dimensional framework models that help to sustain and improve the quality of life and economic vitality of the Nation and to mitigate natural hazards.
The National Map Training Videos |
The National Map Corps |
The National Digital Trails Project |
Economic Valuation of Landsat imagery
Screenshot from "Using Landsat and Machine Learning to Map Urban Change"
Landsat— Earth Observation Satellites |
Landsat 8 | Landsat 9 | Landsat Collections |
Landsat Collection 2 |
U.S. Landsat Analysis Ready Data |
Landsat Surface Reflectance Data |
---|
Land Change, Data Preservation, and More
Check out the USGS Library
Authorized by Congress in 1879, the U.S Geological Survey Library is recognized as one of the world’s largest Earth and natural science libraries, providing services, collections, and expertise essential to the USGS mission.
USGS Library Catalog |
USGS Library Historical Photo Collection |
USGS Publications Warehouse |
USGS Library Guides |
---|
Interactive Map of Jezero Crater, Mars, the Perseverance Rover Landing Site
This effort represents the first, large-scale, continuous geologic map spanning both Jezero crater and Nili Planum using high-resolution images.
Mapping Phytoplankton and Nutrient Abundance in the San Francisco Estuary and Delta
Phytoplankton populations in estuaries such as San Francisco Bay, California is influenced by a host of local stresses that mask plankton responses to global climate change.
California's Exposure to Volcanic Hazards
Photograph of Lassen Peak viewed from the south at the summit of Brokeoff Volcano, Lassen Volcanic National Park.
Check out the Bay-Delta Regional Monitoring Program
We provide nutrient parameter maps, difference maps, water quality parameter maps, spatial changes in nutrients, phytoplankton maps, and more.
Bond Fire Debris Flows, California (Jan. 25 - 28, 2021)
Our post-fire debris-flow hazard assessment model returns estimates of likelihood, volume, and relative combined hazard in response to design storms with 15-minute (min) rainfall intensities ranging from 12 to 40 millimeters per hour (mm/h) in 4 mm increments.
The 2019 Ridgecrest, California Earthquake
USGS Response and Findings after the M6.4 on July 4 and M7.1 on July 6, 2019, in Searles Valley, Southern California.
Walker Basin Hydro Interactive Mapper
The Walker Basin Hydro Mapper provides a basin-wide perspective of real-time streamflow and stage as well as lake and reservoir storage capacity for the Walker River Basin in Nevada and California.
Lake Tahoe Basin Science
For decades, USGS has been a leader in a wide range of scientific research and monitoring activities in the Lake Tahoe Basin. Through this research, significant advances in understanding have been made about how sediment and nutrient sources affect water quality in the lake.
Chronic Wasting Disease Research by the USGS & Partners
The map above is the distribution of Chronic Wasting Disease in North America, updated on February 24, 2021.
USGS Nonindigenous Aquatic Species (NAS) Database Releases 500+ Alert Risk Maps
USGS Alert Risk Maps (ARMs) display lakes, the river reaches, and other water bodies potentially at risk of invasion by a new non-native species. The ARMs span the conterminous U.S.
New Maps Document Big-Game Migrations Across the Western United States
For the first time, state and federal wildlife biologists have come together to map the migrations of ungulates – hooved mammals such as mule deer, elk, pronghorn, moose, and bison – across America’s West. The maps will help land managers and conservationists pinpoint actions necessary to keep migration routes open and functional to sustain healthy big-game populations.
Check out all Internships and Employment Opportunities
The Youth and Education in Science team and the Human Resources team have created this space to share resources with people attending virtual meetings this fall and wanting to learn more about opportunities at USGS.
Check out Resources for Teachers
On the left, an example of a lidar image created from the “point cloud” that shows objects’ reflectivity near the Santa Cruz Beach Boardwalk and the mouth of the San Lorenzo River. On right, a digital still image overlaid onto the lidar “point cloud” data gives it a realistic 3D look. Download or purchase USGS maps and satellite imagery, geologic maps, land use, map-teaching resources, map tools, online maps of the US, thematic maps, topographic maps, and more.
Check out How to Construct a 3D Topographic Map
Objective: Students will be able to visualize a 2D map as a 3D feature understand why topographic lines never intersect interpret the shape of topographic features.
Check out Topographic Map Resources for Teachers
This directory level site includes links to various resources on topographic maps, how to obtain them, read them, their history, and map projections and includes links to various teaching activities and modules. It is the one-stop-shop for learning about, using, and teaching topographic map concepts.
Coloring activity: Explore Jezero Crater with the Mars 2020 Perseverance Rover
On February 18, 2021, the Mars 2020 Perseverance rover will land in the Jezero crater and begin its search for signs of previous life on Mars. You can help the Perseverance rover explore its new home with the Jezero crater coloring activity!
Get Our News
These items are in the RSS feed format (Really Simple Syndication) based on categories such as topics, locations, and more. You can install and RSS reader browser extension, software, or use a third-party service to receive immediate news updates depending on the feed that you have added. If you click the feed links below, they may look strange because they are simply XML code. An RSS reader can easily read this code and push out a notification to you when something new is posted to our site.