>What are the implications of this?
Some light reading:
https://www.hwalibrary.com/cgi-bin/get/hwa.cgi?action=getmagazine&InfoID=1385986157
https://www.jstor.org/stable/4291251?seq=1#page_scan_tab_contents
http://www.skrause.org/writing/papers/hapgood_and_ecd.shtml
https://grahamhancock.com/hancockg18/
https://sureshemre.wordpress.com/2010/09/04/past-and-future-pole-shifts/
https://www.livescience.com/7105-day-earth-fell.html