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Federal
1/9th Arc-second Digital Elevation Models (DEMs) - USGS National Map 3DEP Downloadable Data Collection 10 recent views
Department of the Interior —
This is a tiled collection of the 3D Elevation Program (3DEP) and is 1/9 arc-second (approximately 3 m) resolution.The 3DEP data holdings serve as the elevation layer... -
Federal
Mapping Data of Polar Bear Maternal Den Habitat, National Petroleum Reserve–Alaska (NPR-A) 10 recent views
Department of the Interior —
These are geospatial data that characterize the distribution of polar bear denning habitat on the National Petroleum Reserve–Alaska (NPR-A). Two datasets are included... -
Federal
Alaska 2 Arc-second Digital Elevation Models (DEMs) - USGS National Map 3DEP Downloadable Data Collection
Department of the Interior —
This is a tiled collection of the 3D Elevation Program (3DEP) and is 2 arc-second (approximately 60 m) resolution covering Alaska. The elevations in this Digital... -
Federal
United States Interagency Elevation Inventory (USIEI)
National Oceanic and Atmospheric Administration, Department of Commerce —
A nationwide listing of known publicly available high-accuracy topographic and bathymetric source elevation data for the United States and its territories. The... -
Federal
1/3rd arc-second Digital Elevation Models (DEMs) - USGS National Map 3DEP Downloadable Data Collection NGDA
Department of the Interior —
This is a tiled collection of the 3D Elevation Program (3DEP) and is 1/3 arc-second (approximately 10 m) resolution. The 3DEP data holdings serve as the elevation... -
Federal
1 Arc-second Digital Elevation Models (DEMs) - USGS National Map 3DEP Downloadable Data Collection
Department of the Interior —
This is a tiled collection of the 3D Elevation Program (3DEP) and is 1 arc-second (approximately 30 m) resolution. The elevations in this Digital Elevation Model... -
Federal
Alaska Digital Surface Models (DSMs) - USGS National Map 3DEP Downloadable Data Collection
Department of the Interior —
These data are Digital Surface Models (DSM) derived from interferometric synthetic aperture radar (ifsar) data. A DSM is a 3 dimensional representation of surface... -
Federal
5 Meter Alaska Digital Elevation Models (DEMs) - USGS National Map 3DEP Downloadable Data Collection NGDA
Department of the Interior —
This is a tiled collection of the 3D Elevation Program (3DEP) covering Alaska only, and is 5-meter resolution. The 3DEP data holdings serve as the elevation layer of... -
Federal
2002/2003 IfSAR data for Southern California: Digital Elevation Model (NAVD88)
National Oceanic and Atmospheric Administration, Department of Commerce —
This metadata document describes the collection and processing of topographic elevation point data derived from Interferometric Synthetic Aperture Radar (IfSAR)... -
Federal
U.S. Interagency Elevation Inventory (USIEI) - Data Download
National Oceanic and Atmospheric Administration, Department of Commerce —
The U.S. Interagency Elevation Inventory (USIEI) displays high-accuracy topographic and bathymetric data for the United States and its territories. The project is a... -
Federal
Alaska Orthorectified Radar Intensity Image - USGS National Map 3DEP Downloadable Data Collection
Department of the Interior —
These data are orthorectified radar intensity images (ORI) derived from interferometric synthetic aperture radar (ifsar) data. An ORI is a high-resolution image... -
Federal
USGS Alaska IfSAR and DEM Acquisition Plan Objectives for FY18-FY19 from The National Map 3D Elevation Program (3DEP) - National Geospatial Data Asset (NGDA) 3D Elevation Program Data Set (3DEP) NGDA
U.S. Geological Survey, Department of the Interior —
U.S. Geological Survey, Department of the Interior - The annual Alaska IfSAR and DEM acquisition plan is part of the 3DEP initiative to collect high-quality elevation... -
Federal
Vertical Land Change, Itasca and St. Louis Counties, Minnesota
Department of the Interior —
The vertical land change activity focuses on the detection, analysis, and explanation of topographic change. These detection techniques include both quantitative... -
Federal
Bering Land Bridge Lake Classification; Seward Peninsula, Alaska, 2012-2016
Department of the Interior —
This study focuses on a 67 attribute lake cover classification scheme covering the Bering Land Bridge area of the Seward Peninsula, Alaska. The GIS dataset consists... -
Federal
Data Used to Compare Photo-Interpreted and IfSAR-Derived Maps of Polar Bear Denning Habitat for the 1002 Area of the Arctic National Wildlife Refuge, Alaska, 2006-2016
Department of the Interior —
These are geospatial data that characterize the distribution of polar bear denning habitat in the 1002 Area of the Arctic National Wildlife Refuge, Alaska. They were... -
Federal
Vertical Land Change, Perry County, Kentucky
Department of the Interior —
The vertical land change activity focuses on the detection, analysis, and explanation of topographic change. These detection techniques include both quantitative... -
Federal
2002/2003 IfSAR data for Southern California: Radar Reflectance Image
National Oceanic and Atmospheric Administration, Department of Commerce —
This metadata document describes the collection and processing of topographic elevation point data derived from Interferometric Synthetic Aperture Radar (IfSAR)... -
Federal
Interferometric synthetic aperture radar data from 2020 for landslides at Barry Arm Fjord, Alaska
Department of the Interior —
Subaerial landslides at the head of Barry Arm Fjord in southern Alaska could generate tsunamis (if they rapidly failed into the Fjord) and are therefore a potential... -
Federal
2005 Hawaii IfSAR Digital Terrain Model (DTM)
National Oceanic and Atmospheric Administration, Department of Commerce —
Intermap DEMs populate its data store. The DEM products are generated using Intermap's STAR technology (Interferometric Synthetic Aperture Radar). The system is... -
Federal
Vertical Land Change, Chippewa, Eau Claire, Jackson, Monroe, Trempealeau, and Wood Counties, Wisconsin
Department of the Interior —
The vertical land change activity focuses on the detection, analysis, and explanation of topographic change. These detection techniques include both quantitative...