Digital Data Grids for the Magnetic Anomaly Map of North America
U.S. Geological Survey, Mineral Resources Program
- License
- Public domain
- Commercial
- Yes
- Format
- Several
- Coverage
- North America
- Resolution
- 1 km
- Last updated
- Added to findgis 31 Oct 2026 · Update frequency Static
Tags
Original merged and 500 km high-pass grids plus a US-only subset, with a WMTS tile service. Separate from NOAA's global EMAG2 grid.
CartaTerra can export this layer as GeoPackage, Shapefile, GeoJSON, KML, CSV, or GPX.
Source and attribution
- Publisher
- U.S. Geological Survey, Mineral Resources Program
- License
- Public domain
- Commercial use
- Yes
- Attribution required
- No
- Modification allowed
- See publisher
- Redistribution allowed
- See publisher
- Share-alike
- No
- Region
- North AmericaUS, CA, MX
- Type
- Raster
- Download
- USmag_origmrg.zip (Several, 48.5 MB)NAmag_origmrg.zip (Several, 330.9 MB)USmag_hp500.zip (Several, 48.7 MB)NAmag_hp500.zip (Several, 332.2 MB)
- Extent
- -17010-5085West, south, east, north. Data extent.
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