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Federal
Data on the Earth's Magnetic Field and its Secular Change since 1800 recent views
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
Alaska Highway corridor electromagnetic and magnetic airborne geophysical survey data compilation recent views
State of Alaska —
The Alaska Highway corridor electromagnetic and magnetic airborne geophysical survey is located in interior Alaska along the Alaska Highway corridor, from Delta... -
State
Chulitna electromagnetic and magnetic airborne geophysical survey recent views
State of Alaska —
This Chulitna electromagnetic and magnetic airborne geophysical survey is located in interior Alaska in the Chulitna mining district, about 200 kilometers south of... -
State
Kuskokwim airborne magnetic and radiometric geophysical survey, northern Kuskokwim Mountains recent views
State of Alaska —
Kuskokwim airborne magnetic and radiometric geophysical survey, northern Kuskokwim Mountains, Geophysical Report 2023-1, covers parts of the Tanana, Norton Bay,... -
State
Ketchikan electromagnetic and magnetic airborne geophysical survey data compilation recent views
State of Alaska —
The Ketchikan geophysical survey is located in southeast Alaska in the Ketchikan area, about 350 kilometers south of Juneau, Alaska. Frequency domain electromagnetic... -
State
Fairbanks electromagnetic and magnetic airborne geophysical survey data compilation recent views
State of Alaska —
The Fairbanks electromagnetic and magnetic airborne geophysical survey is located in interior Alaska in the Fairbanks mining district, which includes the city of... -
State
Southern Dishna River electromagnetic and magnetic airborne geophysical survey data compilation recent views
State of Alaska —
The Southern Dishna River survey is one of several geophysical surveys, collectively known as the Five Spot project (Southern Dishna River, Beaver Creek, and Fox... -
State
Ladue electromagnetic and magnetic airborne geophysical survey data compilation recent views
State of Alaska —
The Ladue electromagnetic and magnetic airborne geophysical survey is located in eastern Alaska in the Fortymile mining district, about 325 kilometers southeast of... -
State
Alaska merged geophysical data grids recent views
State of Alaska —
Merged grids of residual magnetic intensity and apparent resistivity compiled from the Wrangellia, Iron Creek, Southern Delta River, Valdez Creek, and Nikolai... -
State
Alaska merged geophysical data grids recent views
State of Alaska —
Merged grids of residual magnetic intensity, digital terrain model, and apparent resistivity compiled from the Tanacross, Ladue, Western Fortymile, and Fortymile... -
State
Airborne magnetic geophysical survey of the Tanacross region, Alaska recent views
State of Alaska —
Airborne geophysical data for the Tanacross area were acquired and processed by Goldak Airborne Surveys under contract with the State of Alaska, Department of Natural... -
State
Farewell and Middle Styx survey areas: Project report, interpretation maps, EM anomalies, stacked multi-channel profiles, and other products of the airborne geophysical surveys, parts of the McGrath, Lime Hills, and Tyonek quadrangles, south-central Alaska recent views
State of Alaska —
This digital publication, GPR 2014-4, contains CGG's analysis and interpretation of data produced from airborne geophysical surveys published by DGGS in 2013 (GPR... -
State
Middle Styx electromagnetic, magnetic, and radiometric airborne geophysical survey data compilation recent views
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
Wrangellia survey area: Airborne magnetic and electromagnetic data in line (point), grid, vector, and map formats, Talkeetna Mountains, Healy, and Mt. Hayes quadrangles, south-central Alaska recent views
State of Alaska —
This digital publication, GPR 2014-1, contains data produced from airborne geophysical surveys conducted in 2013 for the Talkeetna Mountains, Healy, and Mt. Hayes... -
State
Fox Hills electromagnetic and magnetic airborne geophysical survey data compilation recent views
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
Northeast Fairbanks electromagnetic and magnetic airborne geophysical survey data compilation recent views
State of Alaska —
The Northeast Fairbanks electromagnetic and magnetic airborne geophysical survey is located in interior Alaska in the Fairbanks and Circle mining districts, about 60... -
State
Broad Pass electromagnetic and magnetic airborne geophysical survey data compilation recent views
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
Aniak electromagnetic and magnetic airborne geophysical survey data compilation recent views
State of Alaska —
The Aniak electromagnetic and magnetic airborne geophysical survey is located in western Alaska in the Iditarod and Aniak mining districts, about 450 kilometers west... -
State
Alaska merged geophysical data grids recent views
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... -
State
Stikine electromagnetic and magnetic airborne geophysical survey data compilation recent views
State of Alaska —
The Stikine geophysical survey is located in southeast Alaska near the city of Wrangell, about 175 kilometers south of Juneau, Alaska. Frequency domain...