INTERMAGNET - WMO Portal

Geomagnetic Activity Map

Extract of Geomagnetic Activity Map

Product Description:

The magnetic activity maps show the range of the magnetic variation in each hour at INTERMAGNET observatories around the world. For more recent events, only those observatories with fast reporting capabilities will be shown.

Target Users:

Scientist and Academic

Cadence:

  • 15 minutes

Data Source: Ground magnetic measurements of INTERMAGNET member station.