Matuyama-Brunhes
Pole Transition (flip) (jul 15, 790000 BC – jun 15, 780000 BC)
Description:
Period of Magnetic reversal of the poles of the earth. Discovered in Italy outside of Rome.
http://earthsky.org/earth/earths-magnetic-field-could-flip-within-a-human-lifetime
Added to timeline:
Date:
jul 15, 790000 BC
jun 15, 780000 BC
~ 10006 years