• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2006-01-01T00:00:00.000+00:00

The NOAA National Centers for Environmental Information (formerly National Geophysical Data Center) / World Data Center, Boulder maintains an active database of worldwide geomagnetic observatory...

• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-08-07T00:00:00.000+00:00

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...

• none
• html
• none
• none
• none
• none
• +8 more

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2022-11-15T00:00:00.000+00:00

The High Definition Geomagnetic Model (HDGM) is a global, high resolution model of the Earth's geomagnetic main and crustal field, providing magnetic field values (total field, dip, and...

• none
• none
• none
• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-11-15T00:00:00.000+00:00

The High Definition Geomagnetic Model (HDGM) is a global, high resolution model of the Earth's geomagnetic main and crustal field, providing magnetic field values (total field, dip, and...

• none
• html
• none
• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2020-11-15T00:00:00.000+00:00

The High Definition Geomagnetic Model (HDGM) is a global, high resolution model of the Earth's geomagnetic main and crustal field, providing magnetic field values (total field, dip, and...

• none
• html
• none
• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-12-06T00:00:00.000+00:00

The High Definition Geomagnetic Model (HDGM) is a global, high resolution model of the Earth's geomagnetic main and crustal field, providing magnetic field values (total field, dip, and...

• none
• none
• none
• none

• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

A detailed aeromagnetic survey of Mono Basin and Long Valley, California was flown by EON Geosciences Inc. from October 25th to November 11th, 2012. The high-resolution helicopter survey was flown...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-09-29T00:00:00Z

High resolution magnetic and gravity gradient data were collected using the HeliFalcon airborne gravity gradiometry system together with a stinger-mounted magnetometer. The survey took place out...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2025-01-27T00:00:00Z

Airborne geophysical surveys were conducted in the eastern Adirondacks from Dec. 7, 2015 - Dec. 21, 2015, by Goldak Airborne Surveys. The area was flown along a draped surface with a nominal...

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1983-01-01T00:00:00.000+00:00

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...

• html
• none
• none
• none

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1986-01-01T00:00:00.000+00:00

More than 17 million selected magnetic observations from several orbiting low-altitude satellites are contained in this digital collection. Except for MAGSAT, all the observations are of total...

• html
• none

• Organization: Department of the Interior
• Updated: 2025-11-25T00:00:00Z

Airborne magnetic data are provided here as part of the data release, "Airborne magnetic and radiometric survey, Munsungun Region, northern Maine, 2021." This website includes the processed...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2023-01-24T00:00:00Z

This data release provides digital flight line data for a high-resolution airborne magnetic survey over parts of northwestern Minnesota near the town of Mentor. The airborne survey was funded by...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2023-01-24T00:00:00Z

This data release provides digital flight line data for a high-resolution airborne magnetic and radiometric survey over parts of northwestern Minnesota near the town of Mentor. The airborne survey...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2022-08-08T00:00:00Z

This publication provides digital flight line data for a high-resolution horizontal magnetic gradient and radiometric survey over an area of southeast Missouri, southern Illinois, and western...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2024-03-01T00:00:00Z

The U.S. Geological Survey (USGS) and the Department of Energy (DOE) have collaborated to acquire high-resolution airborne magnetic and radiometric data, over northern and western Nevada and...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2022-08-24T00:00:00Z

This publication provides digital flight line data for a high resolution magnetic and radiometric survey over an area of central Idaho, USA. The survey includes airborne geophysical data collected...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-08-20T00:00:00Z

This publication provides digital flight line data for a high-resolution magnetic and radiometric survey over an area of southeast Illinois, western Kentucky, and southern Indiana. The survey...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2022-08-24T00:00:00Z

This publication provides digital flight line data for a high resolution magnetic and radiometric survey over an area of central Idaho, USA. The survey includes airborne geophysical data collected...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-08-20T00:00:00Z

This publication provides digital flight line data for a high-resolution magnetic and radiometric survey over an area of southeast Illinois, western Kentucky, and southern Indiana. The survey...

• xml
• xml