The Turkana Rift Zone is undergoing “necking,” a critical transition toward continental breakup that has never been observed before, researchers reported. https://www.sciencenews.org/article/africa-crust-thinning-continental-break
The crust under Africa is thinning in a way that hasn't been seen before
Africa’s Turkana Rift Zone, a hotbed of hominin fossils, is caught in the act of “necking," a critical transition toward continental breakup.
sciencenews.org