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State
Eagle airborne magnetic and radiometric geophysical survey
State of Alaska —
The Eagle airborne magnetic and radiometric geophysical survey covers parts of the Charley River, Eagle, and Tanacross quadrangles near Eagle, Alaska (fig. 1).... -
Federal
Data on the Earth's Magnetic Field and its Secular Change since 1800
National Oceanic and Atmospheric Administration, Department of Commerce —
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... -
State
Fortymile mining district electromagnetic and magnetic airborne geophysical survey, data compilation
State of Alaska —
The Fortymile electromagnetic and magnetic airborne geophysical survey data were acquired with a DIGHEM-V Electromagnetic (EM) system and a cesium magnetometer. The... -
State
Middle Styx electromagnetic, magnetic, and radiometric airborne geophysical survey data compilation
State of Alaska —
The Middle Styx geophysical survey is located about 150 kilometers northwest of Anchorage, Alaska in the upper South Fork of the Kuskokwim River drainage and south of... -
State
Nome electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
The Nome geophysical survey is located in western Alaska in the Nome mining district, about 825 kilometers west of Fairbanks, Alaska and just north of Nome, Alaska.... -
State
Kuskokwim airborne magnetic and radiometric survey, Kilbuck and Buckstock Mountains, Alaska
State of Alaska —
Kuskokwim airborne magnetic and radiometric survey, Kilbuck and Buckstock Mountains, Alaska, Geophysical Report 2025-5, covers parts of the Russian Mission,... -
State
Circle electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
This geophysical survey is located in north-central Alaska in the Circle mining district, about 120 kilometers northeast of Fairbanks, Alaska. Frequency domain... -
State
Alaska merged geophysical data grids
State of Alaska —
Merged grids of residual magnetic intensity and apparent resistivity compiled from the Beaver Creek, Fox Hills, Southern Dishna River, Aniak, Sleetmute, Iditarod... -
State
Goodpaster electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
This geophysical survey is located in interior Alaska in the Goodpaster mining district, about 125 kilometers southeast of Fairbanks, Alaska. Frequency domain... -
State
Headwaters of the Little Chena River electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
The Headwaters of the Little Chena River electromagnetic and magnetic airborne geophysical survey is located in interior Alaska in the Fairbanks mining district,... -
State
White Mountains airborne magnetic and radiometric geophysical survey
State of Alaska —
The White Mountains airborne magnetic and radiometric geophysical survey covers parts of the Livengood, Circle, and Fairbanks quadrangles 25 kilometers north of... -
State
Alaska merged geophysical data grids
State of Alaska —
Merged grids of residual magnetic intensity, digital terrain model, and apparent resistivity compiled from the Black Mountain, Liscum, Goodpaster, SE extension of... -
State
Fox Hills electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
The Fox Hills survey is one of several geophysical surveys, collectively known as the Five Spot project (Southern Dishna River, Beaver Creek, and Fox Hills surveys),... -
State
Council electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
This geophysical survey is located in western Alaska on the Seward Peninsula in the Council and Nome mining districts, about 750 kilometers west of Fairbanks, Alaska... -
State
Broad Pass electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
This Broad Pass electromagnetic and magnetic airborne geophysical survey is located in interior Alaska in the Bonnifield mining district, about 160 kilometers south... -
State
Tonsina electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
The Tonsina electromagnetic and magnetic airborne geophysical survey data were acquired with a DIGHEMv Electromagnetic (EM) system and a CGG D1344 cesium magnetometer... -
State
Tanana River and Big Delta airborne magnetic and radiometric survey
State of Alaska —
The Tanana River and Big Delta airborne magnetic and radiometric geophysical survey covers parts of the Big Delta, Charley River, Circle, Eagle, Fairbanks, Kantishna... -
State
Salcha River-Pogo electromagnetic, magnetic, and radiometric airborne geophysical survey data compilation
State of Alaska —
This geophysical survey is located in interior Alaska in the Sacha River-Pogo mining area, about 100 kilometers east of Fairbanks. Frequency domain electromagnetic,... -
State
Tofty airborne magnetic and radiometric survey, Alaska
State of Alaska —
Tofty airborne magnetic and radiometric survey, Alaska, Geophysical Report 2025-4, covers an area within the Tanana Quadrangle west of Fairbanks, Alaska. Magnetic and... -
State
Alaska merged geophysical data grids
State of Alaska —
Merged grids of residual magnetic intensity and apparent resistivity compiled from the Northeast Fairbanks, Fairbanks, Headwaters of the Little Chena, and Circle...