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1. 1-deg x 1-deg Terrestrial Mean Free-Air Anomalies [gov.noaa.ngdc.mgg.geophysics.G01414]
The 1x1 degree Terrestrial Mean Free-Air Gravity Anomaly and Geoid Undulations Data Base was compiled and developed by the Ohio State University. This data base was received in March 1993. Principal ...


2. 2-minute Gridded Global Relief Data (ETOPO2) v2 [gov.noaa.ngdc.mgg.dem.301]
Two-minute gridded global relief for both ocean and land areas are available in the ETOPO2v2 (2006) database. ETOPO2v2 replaced ETOPO2 (2001). The historic 2-minute (ETOPO2v2) and 5-minute (ETOPO5) ...


3. 2.5-min Isostatic Gravity Grid for the United States [gov.noaa.ngdc.mgg.geophysics.G01447]
The 2.5-min isostatic gravity data set was produced by regridding the 4-km residual isostatic gravity grid of the U.S. The isostatic residual gravity grid was developed by the U.S. Geological Survey ...


4. 2.5-min gravity grid of N. America [gov.noaa.ngdc.mgg.geophysics.G01420]
The dgrav gridded data set was produced by NGDC by regridding the Decade of North American (DNAG) 6-km gravity grid of N. America. A grid cell dimension of 2.5 minutes of longitude and latitude was ...


5. 30-min x 30-min Terrestrial Mean Free-Air Anomalies [gov.noaa.ngdc.mgg.geophysics.G01415]
The 30-min x 30-min Terrestrial Mean Free-Air Gravity Anomaly and Geoid Undulations Data Base was compiled and developed by the Ohio State University. This data base was received in March 1993. Principal ...


6. 5-minute Gridded Global Relief Data (ETOPO5) [gov.noaa.ngdc.mgg.dem.3141]
Earth topography five minute grid (ETOPO5) is a gridded data base of worldwide elevations derived from several sources at a resolution of 5 minutes of latitude and longitude. Data are also available ...


7. ANWR and Alaska Peninsula Gravity Data [gov.noaa.ngdc.mgg.geophysics.G01457]
The gravity station data (1252 records) were compiled by the U.S. Geological Survey and the State of Alaska Division of Geological & Geophysical Surveys. This data base was received in August, 1984. ...


8. Aeromagnetic Regional Grid Data [gov.noaa.ngdc.mgg.geophysics.G01149]
Several regions are represented in this unique collection of earth surface measurements of magnetic field parameters and their related anomalies. The DNAG Magnetics "Super grid" of Magnetic Anomaly ...


9. Aeromagnetic and Bouger Gravity Data from Bolivia [gov.noaa.ngdc.mgg.geophysics.G01285]
As part of a two-year assessment of the geology and mineral resources of the Altiplano and Cordillera Occidental, Bolivia, aeromagnetic and gravity data were acquired from various sources and merged ...


10. Alaska East-West Deflections (DEFLEC96) [gov.noaa.ngdc.mgg.geophysics.G01421]
This 2' x 4' surface deflection of the vertical grid for Alaska is the DEFLEC96 model. The computation used about 1.1 millionterrestrial and marine gravity data held in the National Geodetic Survey ...


11. Alaska Geoid Heights (GEOID96) [gov.noaa.ngdc.mgg.geophysics.G01423]
This 2' x 4' geoid height grid for Alaska is distributed as a GEOID96 model. The computation used 1.1 million terrestrial and marine gravity data held in the National Geodetic Survey gravity data ...


12. Alaska Gravity Data per 2 x 4 min Cell (96) [gov.noaa.ngdc.mgg.geophysics.G01425]
This 2' x 4' gravity density grid for Alaska displays the distribution of about 1.1 million terrestrial and marine gravity data held in the National Geodetic Survey gravity data base in July 1996. ...


13. Alaska North-South Deflections (DEFLEC96) [gov.noaa.ngdc.mgg.geophysics.G01422]
This 2' x 4' surface deflection of the vertical grid for Alaska is the DEFLEC96 model. The computation used about 1.1 million terrestrial and marine gravity data held in the National Geodetic Survey ...


14. Alaska Terrain Corrected Free Air Anomalies (96) [gov.noaa.ngdc.mgg.geophysics.G01424]
This 2' x 4' gravity anomaly grid for Alaska is NOT the input data set used in development of the GEOID96 model. This gravity grid models the 1.1 million terrestrial and marine gravity data held in ...


15. Alaska1(ak1_iso) Gravity Data [gov.noaa.ngdc.mgg.geophysics.G01452]
The gravity station data (72,677 records) were compiled by the U.S. Geological Survey and the State of Alaska Division of Geological & Geophysical Surveys. This data base was received in February, ...


16. Alaska1(ak1_wpn) Gravity Data [gov.noaa.ngdc.mgg.geophysics.G01453]
The gravity station data (10,578 records) were compiled by the U.S. Geological Survey and the State of Alaska Division of Geological & Geophysical Surveys. This data base was received in February, ...


17. Atka, Alaska Coastal Digital Elevation Model [gov.noaa.ngdc.mgg.dem.252]
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-topographic DEMs are used to ...


18. Bar Harbor, Maine Coastal Digital Elevation Model [gov.noaa.ngdc.mgg.dem.3302]
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-topographic DEMs are used to ...


19. Basin and Range Province, Western US, USGS Grids #2 [gov.noaa.ngdc.mgg.geophysics.G01395]
These grid files were used to produce gravity and basin depth maps of the Basin and Range Province, western United States. The maps show gravity values and modeled basin depths in this area. The data ...


20. Basin and Range Province, Western US, USGS Grids #3 [gov.noaa.ngdc.mgg.geophysics.G01396]
These grid files were used to produce gravity and basin depth maps of the Basin and Range Province, western United States. The maps show gravity values and modeled basin depths in this area. The data ...


21. Basin and Range Province, Western US, USGS Grids #4 [gov.noaa.ngdc.mgg.geophysics.G01397]
These grid files were used to produce gravity and basin depth maps of the Basin and Range Province, western United States. The maps show gravity values and modeled basin depths in this area. The data ...


22. Basin and Range Province, Western US, USGS Grids #5 [gov.noaa.ngdc.mgg.geophysics.G01398]
These grid files were used to produce gravity and basin depth maps of the Basin and Range Province, western United States. The maps show gravity values and modeled basin depths in this area. The data ...


23. Basin and Range Province, Western US, USGS Grids, #1 [gov.noaa.ngdc.mgg.geophysics.G01394]
These grid files were used to produce gravity and basin depth maps of the Basin and Range Province, western United States. The maps show gravity values and modeled basin depths in this area. The data ...


24. Bathymetry of Lake Huron [gov.noaa.ngdc.mgg.dem.284]
Bathymetry of Lake Huron has been compiled as a component of a NOAA project to rescue Great Lakes lake floor geological and geophysical data and make it more accessible. This project is a cooperative ...


25. Bathymetry of Lake Michigan [gov.noaa.ngdc.mgg.dem.264]
Bathymetry of Lake Michigan has been compiled as a component of a NOAA project to rescue Great Lakes lake floor geological and geophysical data and make it more accessible to the public. The project ...


26. Bathymetry of Lake Ontario [gov.noaa.ngdc.mgg.dem.282]
Bathymetry of Lake Ontario has been compiled as a component of a NOAA project to rescue Great Lakes lake floor geological and geophysical data and make it more accessible to the public. The project ...


27. Bouguer Gravity Grid for Idaho [gov.noaa.ngdc.mgg.geophysics.G01402]
A 2.5 kilometer Bouguer anomaly grid for the state of Idaho. Number of columns is 215 and number of rows is 320. The order of the data is from the lower left to the right and then up one row.


28. Cape Hatteras, North Carolina Coastal Digital Elevation Model [gov.noaa.ngdc.mgg.dem.296]
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-topographic DEMs are used to ...


29. Central Oregon Coastal Digital Elevation Model [gov.noaa.ngdc.mgg.dem.320]
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-topographic DEMs are used to ...


30. Collection of Observed Gravity Values, Absolute Gravity Measurements, Grids and Other Derived Summary Data [gov.noaa.ngdc.mgg.geophysics.G01018]
The National Geophysical Data Center (NGDC) of NOAA, in cooperation with the National Geodetic Survey of NOAA, have published a Gravity CD-ROM containing observed and derived gravity measurements. ...


31. Crustal Ages of the Ocean Floor - Poster [gov.noaa.ngdc.mgg.geophysics.G01167]
The Crustal Ages of the Ocean Floor Poster was created at NGDC using the Crustal Ages of the Ocean Floor database draped digitally over a relief of the ocean floor database. The Crustal Ages of the ...


32. DMA Antarctic Gravity Data [gov.noaa.ngdc.mgg.geophysics.G01456]
The gravity station data (65,164 records) were gathered by various governmental organizations (and academia) using a variety of methods. The data base was received in August, 1993. Principal gravity ...


33. Data on the Earth's Magnetic Field and its Secular Change since 1800 [gov.noaa.ngdc.mgg.geophysics.G01152]
Information on the past and present orientation of the Earth's magnetic field is available from the National Geophysical Data Center (NGDC) which serves as the national data bank for geomagnetic data. ...


34. Digital Elevation Model of Kauai, Hawaii, Integrating Bathymetric and Topographic Datasets [gov.noaa.ngdc.mgg.dem.3550]
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-topographic DEMs are used to ...


35. Dutch Harbor, Alaska Coastal Digital Elevation Model [gov.noaa.ngdc.mgg.dem.294]
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-topographic DEMs are used to ...


36. ETOPO1 1 Arc-Minute Global Relief Model [gov.noaa.ngdc.mgg.dem.316]
In August 2008, the National Geophysical Data Center (NGDC), an office of the National Oceanic and Atmospheric Administration (NOAA), developed the ETOPO1 Global Relief Model as an improvement to ...


37. Elfin Cove Alaska Coastal Digital Elevation Model [gov.noaa.ngdc.mgg.dem.253]
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) to support individual coastal States as part of the National Tsunami Hazard Mitigation Program's ...


38. Eureka, California Coastal Digital Elevation Model [gov.noaa.ngdc.mgg.dem.261]
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-topographic DEMs are used to ...


39. Fort Bragg, California Coastal Digital Elevation Model [gov.noaa.ngdc.mgg.dem.3546]
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-topographic DEMs are used to ...


40. Fort Bragg, California Coastal Digital Elevation Model [gov.noaa.ngdc.mgg.dem.3547]
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-topographic DEMs are used to ...


41. GEOSAT Southern Ocean (30S-72S Lat.} Altimeter Data [gov.noaa.ngdc.mgg.geophysics.G01417]
GEOSAT DATA: Gridded Gravity Anomalies for the Southern Ocean


42. GEOSAT Southern Ocean (30S-72S Lat.} Altimeter Data [gov.noaa.ngdc.mgg.geophysics.G01418]
GEOSAT DATA: Gridded Gravity Anomalies for the Southern Ocean


43. Garibaldi, Oregon Coastal Digital Elevation Model [gov.noaa.ngdc.mgg.dem.249]
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-topographic DEMs are used to ...


44. Global Gravity Grids, Geoid Height and Gravity Anomaly Profiles [gov.noaa.ngdc.mgg.geophysics.G01146]
The entire collection of GEOSAT ERM (Nov.'86 - Dec. '89) data over land and ice regions is held at the National Geophysical Data Center (NGDC). These data will yield reasonable elevation values for ...


45. Gravity Anomalies and Estimated Topography Derived from Satellite Altimetry [gov.noaa.ngdc.mgg.geophysics.G00978]
In many areas of the global ocean, the depth of the seafloor is not well known because survey lines by ships are hundreds of kilometers apart. Satellites carrying radar altimeters have measured the ...


46. Gravity Field Atlas of the S. Ocean [gov.noaa.ngdc.mgg.geophysics.G01330]
This Gravity Field Atlas of the Southern Ocean from GEOSAT is MGG Report 7. In many areas of the global ocean, the depth of the seafloor is not well known because survey lines by ships are hundreds ...


47. Gravity Field Over the S.Ocean - Poster, MGG-6 [gov.noaa.ngdc.mgg.geophysics.G01329]
This is a full color 24 by 36 inch poster. In many areas of the global ocean, the depth of the seafloor is not well known because survey lines by ships are hundreds of kilometers apart. Satellites ...


48. Hawaiian Islands East-West Deflections (DEFLEC96) [gov.noaa.ngdc.mgg.geophysics.G01426]
This 2' surface deflection of the vertical grid for the Principal Hawaiian Islands is the DEFLEC96 model. The computation used about 61,000 terrestrial and marine gravity data held in the National ...


49. Hawaiian Islands Gravity Data per 2 min Cell (96) [gov.noaa.ngdc.mgg.geophysics.G01430]
This 2' gravity density grid for the Principal Hawaiian Islands displays the distribution of about 61,000 terrestrial and marine gravity data held in the National Geodetic Survey gravity data base ...


50. Hawaiian Islands North-South Deflections (DEFLEC96) [gov.noaa.ngdc.mgg.geophysics.G01427]
This 2' surface deflection of the vertical grid for the Principal Hawaiian Islands is the DEFLEC96 model. The computation used about 61,000 terrestrial and marine gravity data held in the National ...


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