Source link : https://big-apple.news/2026/05/06/new-york-news/huge-alaska-megatsunami-was-second-largest-ever-recorded/
An enormous ‘megatsunami’ wave created when a part of an Alaskan mountain crumbled into the ocean is the second tallest ever recorded – and a reminder of the dangers posed by melting glaciers, say scientists.
Final summer season an enormous wave swept by means of a distant fjord in southeast Alaska leaving destruction in its wake.
The occasion went largely unreported on the time, however a brand new scientific evaluation exhibits it was brought on by a large landslide.
An unbelievable 64 million cubic metres of rock – the equal of 24 Nice Pyramids – splashed into the water under. The sheer energy of that quantity of rock plunging into the fjord in underneath a minute created a big wave nearly 500 metres tall.
Solely the time it occurred – within the early hours of the morning – prevented vacationer cruise ships being caught up within the devastation, say the researchers.
Dr Bretwood Higman, an Alaskan geologist, who noticed for himself the injury at Tracy Arm Fjord, stated it was “a detailed name”.
“We all know that there have been folks that have been very practically within the incorrect place,” he stated. ‘I am fairly terrified that we’re not going to be so fortunate sooner or later.”
Tracy Arm in Southeast Alaska is understood for its sheer cliffs and icy terrain [BBC]
These big waves, labelled megatsunamis, occur when a landslide brought on by both an earthquake or free rock hit water under. They’re normally localised and dissipate…
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Author : big-apple
Publish date : 2026-05-06 19:14:00
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