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A Mountain Secretly Collapsed in Greenland. And Then the Earth Rang Like a Bell for 9 Straight Days.
Scientists traced the mysterious global vibration back to a single, 650-foot wave violently trapped inside a remote waterway.
Over 25 million cubic yards of rock and ice broke loose and plunged into Greenland's Dickson Fjord, creating a 650-foot-high mega-tsunami ...
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Satellites capture 650-foot Greenland mega-tsunami—planet rattled every 90 seconds for 9 days
In September 2023, scientists worldwide noticed something unusual. Seismometers on every continent detected a strange hum from deep within Earth's crust. The signal pulsed every 90 seconds and lasted ...
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