This seems to be a distinct but similar magnetometer network, with global reach,

https://intermagnet.org/data_download.html

Example data, (Neumayer Station III in Antarctica)

https://imag-data.bgs.ac.uk/GIN_V1/GINForms2?observatoryIaga...

I wonder why there doesn't seem to be any website with a map view of all of the planet's magnetometers. Looks like there should be more than enough data to make an interesting livemap.

Here's a list of the sites,

https://www.gfz.de/en/section/geomagnetism/infrastructure/ge...

>I wonder why there doesn't seem to be any website with a map view of all of the planet's magnetometers. Looks like there should be more than enough data to make an interesting livemap.

Another project for the queue...