Mega-Tsunami in Greenland Sends Seismic Waves Worldwide
Mega-Tsunami in Greenland Sends Seismic Waves Worldwide
US · Published Mar 22, 2026
A massive landslide in Dickson Fjord, Greenland, triggered a 650-foot mega-tsunami, sending seismic waves worldwide.
The event involved over 25 million cubic yards of rock and ice, causing significant damage and highlighting the impact of climate change on glacier stability.
Scientists collaborated to analyze satellite imagery and computer models, emphasizing the need for improved early warning systems and preparedness measures.
Massive landslide triggers global seismic waves
On September 16, 2023, a massive landslide in Dickson Fjord, Greenland, unleashed a 650-foot mega-tsunami that sent seismic waves across the globe for nine days. Detected by sensors from Alaska to Australia, the event involved over 25 million cubic yards of rock and ice, causing substantial damage to equipment on Ella Island. Unlike typical earthquake signals, the tsunami was characterized by a persistent rhythmic pulse.
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