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Huge landslide in Alaska caused 481m-high tsunami

When the slope of a mountain above Tracy Arm fjord, in Alaska, gave way on 10 August 2025, 64 million cubic metres of rock ...
Anchorage Daily NewsOpinion

Opinion: Alaska’s near‑record landslide tsunami sent a wave 1,580 feet up the fjord walls — and left clues for building a warning system

As glaciers retreat and steep slopes destabilize, Alaska’s coastal fjords may need a new kind of tsunami alert system.

Ride a jet ski through a re-creation of an Alaska mega-tsunami with the help of science

The world’s second-tallest tsunami wave on record tore through the remote Tracy Arm fjord in Alaska last August, leaving ...