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WDMAM is an international, scientific joint effort to compile and make available magnetic anomalies

  • caused by the Earth's uppermost lithosphere
  • measured on continental and oceanic areas
  • referred to satellite measurements and geomagnetic observatories
  • in a comprehensive way
  • all over the world

First results of this activity are:

  • a printed magnetic anomaly map of the World 1:50 000 000; WDMAM2007
  • a digital map image file of the printed map
  • a dataset of digital magnetic anomalies that includes a numerical 3 minutes resolution global grid
  • all released for public use July 3 2007

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