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A huge tsunami hit a cliff in Tonga 7000 years ago and carried a 1200-tonne boulder 200 metres inland, making it the biggest ...
The boulder, named Maka Lahi, measures an enormous 46 x 40 x 22 feet (14 x 12 x 6.7 metres) and lies more than 656 feet (200 ...
That’s according to researchers from Virginia Tech and NASA’s Jet Propulsion Laboratory (JPL), who measured three large flood ...