A massive 'megatsunami' wave created when part of an Alaskan mountain crumbled into the sea is the second tallest ever recorded – and a reminder of the risks posed by melting glaciers, say scientists.
A colossal "megatsunami" that tore through a remote Alaskan fjord last summer has been confirmed as the second-largest ever documented, according to new scientific research. The catastrophic event at ...
Aerial view of the August 2025 landslide and tsunami near South Sawyer Glacier in Alaska A massive 'megatsunami' wave created when part of an Alaskan mountain crumbled into the sea is the second ...
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