Apparently,  besides the obvious Noah's Flood and its predecessor the Sunerian/Akkadian tradition (and various flood narrivtives world-wide) the abandoned survivors at Gobekli Tepe had the technology to to predict the Earth Shift. 
He also discusses a DNA hit abt 6000 years ago that, like rings in a tree, show the mass destruction of life on our planet. This article discusses the weathering on the Khurfu Pyramids and how it tracks with a massive flood event https://theethicalskeptic.com/2023/12/18/hidden-in-plain-sight/