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Earth Resources Observation and Science (EROS) Center

At the USGS EROS Center, we study land change and produce land change data products used by researchers, resource managers, and policy makers across the nation and around the world. We also operate the Landsat satellite program with NASA, and maintain the largest civilian collection of images of the Earth’s land surface in existence, including tens of millions of satellite images.

News

Latest In Landsat February 2025 - Vol. 4 | Issue 2

NASA Archive Evolves While Still Calling USGS Home

NASA Archive Evolves While Still Calling USGS Home

2025 William T. Pecora Award Nominations Now Being Accepted

2025 William T. Pecora Award Nominations Now Being Accepted

Publications

Towards seamless global 30-meter terrestrial monitoring: Evaluating 2022 cloud free coverage of harmonized Landsat and Sentinel-2 (HLS) V2.0

Global observations at 30-m ground sampling distance (GSD) are now possible at a cadence of 1-3 days by combining Landsat 8 and 9 with Sentinel-2A and -2B satellites. Previous studies characterizing pixel-level Landsat-class measurement frequency used data from different sources but offered little information on observation availability after rigorous quality screening. This study...
Authors
Qiang Zhou, Christopher Neigh, Junchang Ju, Philip Dabney, Bruce Cook, Zhe Zhu, Christopher J. Crawford, Ferran Gascon, Peter Strobl, Madhu Sridhar

Annual NLCD (National Land Cover Database)—The next generation of land cover mapping

Introduction The widely used National Land Cover Database (NLCD) has long been the foundational land cover source for scientists, resource managers, and decision makers across the United States.In 2024, a reinvention as Annual NLCD added the key improvement of annual time steps to show decades of change at a higher frequency than the intervals of 2–3 years used in the legacy NLCD. Annual...

An interagency perspective on improving consistency and transparency of land use and land cover mapping

Executive Summary Geospatial products of land use and land cover are broadly used in many applications. For example, the annual national greenhouse gas inventory uses the National Land Cover Database, the Coastal Change Analysis Program, Landscape Fire and Resource Management Planning Tools, the Forest Inventory and Analysis, and the National Resources Inventory to represent the land use...
Authors
Terry Sohl, Karen Schleeweis, Nate Herold, Megan Lang, Inga P. La Puma, James Wickham, Rick Mueller, Matthew Rigge, Jon Dewitz, Jesslyn F. Brown, Jeffrey Ingebritsen, James Ellenwood, Ellen Wengert, Jordan Rowe, Patrick Flanagan, Emily Kachergis, Iris Garthwaite, Zhuoting Wu

Science

Eyes on Earth Episode 130 – NLCD Accuracy

Providing accuracy metrics for a land cover map takes some work. But there’s poetry and story involved, too.
link

Eyes on Earth Episode 130 – NLCD Accuracy

Providing accuracy metrics for a land cover map takes some work. But there’s poetry and story involved, too.
Learn More

Expanded Access to Real-Time Burn Severity Mapping

Near real-time burn severity maps are created by request to support Burned Area Emergency Response Teams managed by the US Forest Service and Department of the Interior agencies. This project expands the availability of these data for additional post-fire landscapes to support post-fire stabilization and rehabilitation activities of local, state, tribal, and non-land management federal agencies.
link

Expanded Access to Real-Time Burn Severity Mapping

Near real-time burn severity maps are created by request to support Burned Area Emergency Response Teams managed by the US Forest Service and Department of the Interior agencies. This project expands the availability of these data for additional post-fire landscapes to support post-fire stabilization and rehabilitation activities of local, state, tribal, and non-land management federal agencies.
Learn More

Eyes on Earth Episode 129 – What Happens During a Landsat Pass?

For this episode, we go inside the Landsat operations room at EROS to see what happens during a live Landsat pass.
link

Eyes on Earth Episode 129 – What Happens During a Landsat Pass?

For this episode, we go inside the Landsat operations room at EROS to see what happens during a live Landsat pass.
Learn More
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