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Megatsunami in Alaska’s Tracy Arm was the second-highest ever measured

Posted 5/7/26

When a wall of rock collapsed into Southeast Alaska’s Tracy Arm last August, it triggered one of the highest-reaching tsunamis ever recorded in the world. The event happened to be in a place heavily visited by cruise ships. A study newly published in the journal Science describes its massive magnitude. The landslide dumped 64 million […]

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