1 gen 40000 anni a. C. - Laschamps event, a geomagnetic excursion with major implications for humans at the time.

Descrizione:

https://en.wikipedia.org/wiki/Laschamp_event

Mitchell, Alanna (18 February 2021). "A Hitchhiker's Guide to an Ancient Geomagnetic Disruption". The New York Times. Retrieved 5 March 2021.

Cooper, Alan; Turney, Chris S. M.; Palmer, Jonathan; Hogg, Alan; McGlone, Matt; Wilmshurst, Janet; Lorrey, Andrew M.; Heaton, Timothy J.; Russell, James M.; McCracken, Ken; Anet, Julien G.; Rozanov, Eugene; Friedel, Marina; Suter, Ivo; Peter, Thomas; Muscheler, Raimund; Adolphi, Florian; Dosseto, Anthony; Faith, J. Tyler; Fenwick, Pavla; Fogwill, Christopher J.; Hughen, Konrad; Lipson, Mathew; Liu, Jiabo; Nowaczyk, Norbert; Rainsley, Eleanor; Ramsey, Christopher Bronk; Sebastianelli, Paolo; Souilmi, Yassine; Stevenson, Janelle; Thomas, Zoë; Tobler, Raymond; Zech, Roland (19 February 2021). "A global environmental crisis 42,000 years ago". Science. 371 (6531): 811–818. doi:10.1126/science.abb8677. ISSN 0036-8075. PMID 33602851. S2CID 231955607. Retrieved 5 March 2021.

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