• Organization: Department of the Interior
• Updated: 2020-08-31T00:00:00Z

Movie-maps of low-latitude horizontal-intensity magnetic disturbance are derived from magnetic vector time series data collected at multiple ground-based observatories. Using a technique similar...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2010-09-03T00:00:00.000+00:00

The eleventh generation of the International Geomagnetic Reference Field (IGRF) was adopted in December 2009 by the International Association of Geomagnetism and Aeronomy Working Group V-MOD. It...

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• Organization: Department of the Interior
• Updated: 2023-01-25T00:00:00Z

The USGS Geomagnetism Program operates a network of magnetic observatories that collect vector and scalar magnetometer data for use in Earth main-field modeling, geophysics research, space physics...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1993-01-01T00:00:00.000+00:00

The study of magnetism is one of the oldest of the geophysical sciences. It is unique among the sciences in that ancient records of the geomagnetic field are preserved in rocks and changes in the...

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• Organization: Department of the Interior
• Updated: 2023-01-25T00:00:00Z

The USGS Geomagnetism Program operates a network of magnetic observatories that collect vector and scalar magnetometer data for use in Earth main-field modeling, geophysics research, space physics...

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• Organization: Department of the Interior
• Updated: 2023-01-25T00:00:00Z

The USGS Geomagnetism Program operates a network of magnetic observatories that collect vector and scalar magnetometer data for use in Earth main-field modeling, geophysics research, space physics...

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• Organization: Department of the Interior
• Updated: 2023-01-25T00:00:00Z

The USGS Geomagnetism Program operates a network of magnetic observatories that collect vector and scalar magnetometer data for use in Earth main-field modeling, geophysics research, space physics...

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• Organization: Department of the Interior
• Updated: 2023-01-25T00:00:00Z

The USGS Geomagnetism Program operates a network of magnetic observatories that collect vector and scalar magnetometer data for use in Earth main-field modeling, geophysics research, space physics...

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• Organization: Department of the Interior
• Updated: 2023-01-25T00:00:00Z

The USGS Geomagnetism Program operates a network of magnetic observatories that collect vector and scalar magnetometer data for use in Earth main-field modeling, geophysics research, space physics...

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• Organization: Department of the Interior
• Updated: 2023-01-25T00:00:00Z

The USGS Geomagnetism Program operates a network of magnetic observatories that collect vector and scalar magnetometer data for use in Earth main-field modeling, geophysics research, space physics...

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• Organization: Department of the Interior
• Updated: 2023-01-25T00:00:00Z

The USGS Geomagnetism Program operates a network of magnetic observatories that collect vector and scalar magnetometer data for use in Earth main-field modeling, geophysics research, space physics...

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• Organization: Department of the Interior
• Updated: 2023-01-25T00:00:00Z

The USGS Geomagnetism Program operates a network of magnetic observatories that collect vector and scalar magnetometer data for use in Earth main-field modeling, geophysics research, space physics...

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• Organization: Department of the Interior
• Updated: 2023-01-25T00:00:00Z

The USGS Geomagnetism Program operates a network of magnetic observatories that collect vector and scalar magnetometer data for use in Earth main-field modeling, geophysics research, space physics...

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• xml

• Organization: Department of the Interior
• Updated: 2023-01-25T00:00:00Z

The USGS Geomagnetism Program operates a network of magnetic observatories that collect vector and scalar magnetometer data for use in Earth main-field modeling, geophysics research, space physics...

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• Organization: Department of the Interior
• Updated: 2023-01-25T00:00:00Z

The USGS Geomagnetism Program operates a network of magnetic observatories that collect vector and scalar magnetometer data for use in Earth main-field modeling, geophysics research, space physics...

• xml
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• Organization: Department of the Interior
• Updated: 2023-01-25T00:00:00Z

The USGS Geomagnetism Program operates a network of magnetic observatories that collect vector and scalar magnetometer data for use in Earth main-field modeling, geophysics research, space physics...

• xml
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• Organization: Department of the Interior
• Updated: 2023-01-25T00:00:00Z

The USGS Geomagnetism Program operates a network of magnetic observatories that collect vector and scalar magnetometer data for use in Earth main-field modeling, geophysics research, space physics...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1957-01-01T00:00:00.000+00:00

The geomagnetic aa indices are the continuation of the series beginning in the year 1868. A full description of these indices is given in the International Association of Geomagnetism and Aeronomy...

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• Organization: Department of the Interior
• Updated: 2023-01-25T00:00:00Z

The USGS Geomagnetism Program operates a network of magnetic observatories that collect vector and scalar magnetometer data for use in Earth main-field modeling, geophysics research, space physics...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1998-05-13T00:00:00.000+00:00

Storm Sudden Commencements (ssc) 1868 to present: STORM1 and STORM2 Lists: (Some text here is taken from the International Association of Geomagnetism and Aeronomy (IAGA) Bulletin 39) 1868-1967...

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