magnetic reversal - Robuta Search

https://www.livescience.com/61958-africa-blob-earth-magnetic-flip.html

If Earth's magnetic field is about to reverse polarity, the origin of the swap will likely be under southern Africa, new research finds.

https://www.scirp.org/reference/ReferencesPapers?ReferenceID=2310066

For Example Magnetic Reversal of the Poles of the Sun, NASA Report.