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Washington aeromagnetic maps and data:
Aeromagnetic surveys of Washington state, merged to form seamless grids across the state. Gravity anomaly data are provided as well. |
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Central west Antarctica aeromagnetic data
Grids and map images for separate surveys and combined compilation |
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High resolution, low altitude aeromagnetic and electromagnetic survey of Mount Rainier
Flight-line and gridded data, with description of methodology and interpretation |
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Aeromagnetic data centered over Skelton Neve, Antarctica
Gridded aeromagnetic and ground-based gravity station data |
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Ground magnetic data from within the Long Valley Caldera, California
Results of a detailed ground magnetic survey |
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Aeromagnetic and gravity data over the central Transantarctic Mountains (CTAM), Antarctica
Gridded and tabular magnetic data and gravity station observations. Maps depicting the data are included in the report. |
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A preliminary full spectrum magnetic anomaly grid of the United States with improved long wavelengths for studying continental dynamics
The long-wavelength (50-2,500 km) content of the regional magnetic anomaly compilation was improved by utilizing a nearly homogeneous a nearly homogeneous set of NURE magnetic surveys flown from 1975 to 1981 |
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Mount Baker and Mount Adams Airborne Magnetic and Electromagnetic Survey Data, August 2002, Washington, USA
Flight line data for an airborne magnetic survey with nominal sensor height of 60m above terrain, flight-line data for a gravity gradiometry survey, with a report containing instrument and procedure details. Data are provided in CSV format. |
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Airborne electromagnetic and magnetic survey data, Iliamna Volcano, Alaska, June 2012
Airborne electromagnetic and magnetic survey data in 2012 along 556 line-kilometers over this volcano flown at a nominal flight height of 30 meters (m) above terrain with a nominal spacing of 250 m. Data are provided in CSV and GeoTiff formats. |
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Bouguer gravity and magnetic susceptibility measurements at Iliamna Volcano, Alaska 2019
Gravity data collected in 2019 at 21 sites on and around Iliamna Volcano. Data are provided in CSV and GeoTiff formats. |
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Principal facts of gravity data from the Stillwater Complex, Montana, 2013-2014 and 2020
Gravity measurements were collected during 2013, 2014, 2020 at 168 sites on and around the Stillwater layered mafic complex. Data are provided in CSV and shapefile formats. |
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Airborne Electromagnetic Survey Processed Data and Models Data Release, Yellowstone National Park, Wyoming, 2016
Airborne electromagnetic (AEM) and magnetic survey data were collected in 2016 along 4,212 line-kilometers over this area as part of a study of the subsurface geologic structure and geothermal and groundwater resources of Yellowstone National Park. Data are provided in CSV format. |
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Airborne Electromagnetic and Magnetic Survey, Yellowstone National Park, 2016 - Minimally Processed Data
Airborne electromagnetic and magnetic survey data were collected during 2016 along 4,212 line-kilometers over this area. The survey was flown with a nominal line spacing of 450 meters or less, and mean flight height about 48 m providing depth of investigation about 500m. Data are provided in CSV format, flight lines in shapefile format. |
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Magnetic anomaly map of North America
Airborne measurement of the earth's magnetic field over all of North America provides gridded data describing the magnetic anomaly caused by variations in earth materials and structure. |
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Aeromagnetic and gravity surveys in Afghanistan
Collection of historical gravity and aeromagnetic data in Afghanistan (1911 through 1967) |
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Radiometric Survey in Western Afghanistan: A Website for Distribution of Data
Radiometric (uranium, thorium, potassium content and gamma-ray intensity) and related data were digitized from radiometric and survey route location maps of western Afghanistan previously published by others in 1976. |
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Airborne electromagnetic and magnetic survey data, Stillwater Complex, Montana, May 2000 (ver. 2.0, June 2020)
Data from a helicopter-borne electromagnetic and magnetic survey flown over this area area in 2000. Nominal elevation of the sensor was 60 meters. Survey coverage comprises 1,914 line kilometers. Data are provided in CSV format. |
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Aeromagnetic survey in Afghanistan
Digital files and descriptions of airborne and ground collected magnetic data in Afghanistan |
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Airborne gravity survey and ground gravity in Afghanistan
Data release and processing description of airborne and ground gravity data collected over Afghanistan |
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Aeromagnetic surveys in Afghanistan: An updated website for distribution of data
Gridded aeromagnetic anomaly data, along with aeromagnetic observations obtained during 2008. |
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