
Dinosaur-Extinction Meteor Could Have Triggered a 2.8-Mile Megatsunami
New analysis of the asteroid impact thatended the dinosaurs suggests it also spawned a megatsunami far larger than once thought: an initial wave about 1.5 km (0.93 miles) high, with later tsunamis 50–150 meters tall; in deeper waters, estimates rise to roughly 4.6 km (2.8 miles). The event dumped about 48,000 cubic miles of sediment across the Gulf of Mexico, burying parts of Mexico and the Caribbean and triggering worldwide earthquakes and volcanic activity. The Surfer Magazine piece (republished by Yahoo News) also muses how a similar event could unfold today.








