Scientists Reveal Africa's Turkana Rift is Closer to Breaking Apart
Recent scientific findings indicate that the Turkana Rift in Eastern Africa is undergoing significant geological changes, suggesting the continent may be closer to breaking apart than previously thought. The Turkana Rift, part of the larger East African Rift System, is experiencing advanced rifting, with the crust beneath it thinning more than previously recognized. This process, driven by the movement of tectonic plates, is causing the crust to stretch and crack, allowing magma to rise. The study, led by Christian Rowan from Columbia University's Lamont-Doherty Earth Observatory, utilized high-quality seismic data to map sediment structures and measure crust thickness. The findings show that the crust along the rift's center is only about 13 kilometers thick, compared to over 35 kilometers farther away, indicating a critical phase known as 'necking.' This phase suggests the rift is on a path to potentially split the continent, although such changes occur over millions of years.