Why pangea split

12 лют. р. S40RTS: a degree shear-velocity model for the mantle from new Rayleigh wave dispersion, teleseismic traveltime and normal-mode splitting. Breakup of supercontinent Pangaea and separation of Gondwana into different The East African rift valley formed and the Arabian peninsula split from the. 13 груд. р. The thinning is related to the cooling of Earth's interior prompted by the splitting of the supercontinent Pangaea, which broke up into the.