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This data set contains bathymetry, magnetic, gravity and seismic shot point navigation data collected during marine cruises from 1939 to the present. Coverage is worldwide. These data are stored...
Search relevance: 1.00 | Views last month: 14 | Catalog Last Checked: May 27, 2026 at 07:53 PM -
The Enhanced Magnetic Model (EMM) extends to degree and order 720, resolving magnetic anomalies down to 56 km wavelength. The higher resolution of the EMM results in significantly improved...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 06, 2026 at 04:13 PM -
The Enhanced Magnetic Model (EMM) extends to degree and order 720, resolving magnetic anomalies down to 56 km wavelength. The higher resolution of the EMM results in significantly improved...
Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: May 06, 2026 at 04:13 PM -
EMAG2 is a global Earth Magnetic Anomaly Grid compiled from satellite, ship, and airborne magnetic measurements. It is a significant update of our previous candidate grid for the World Digital...
Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: May 06, 2026 at 04:13 PM -
The NOAA National Centers for Environmental Information (formerly National Geophysical Data Center) maintains an active database of worldwide geomagnetic observatory data to further the...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: April 12, 2026 at 04:57 AM -
The NOAA National Centers for Environmental Information (formerly National Geophysical Data Center) receive airborne magnetic survey data from US and non-US agencies. In an effort to provide a...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: April 11, 2026 at 10:05 PM -
Marine Trackline Geophysical data represented by the M77 tag are inclusive of singlebeam bathymetry, marine magnetic, and gravity data and were collected during marine cruises from 1933 to the...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: April 11, 2026 at 10:05 PM
