650 Foot Mega Tsunami Shook the Planet for Nine Days and Satellites Finally Explained Why
In one of the most extraordinary geophysical events ever recorded, a colossal tsunami in East Greenland sent seismic vibrations rippling through Earth’s crust for nine continuous days. The slow, rhythmic signal puzzled scientists worldwide until satellite imagery revealed the source: a massive mountainside collapse into a remote Arctic fjord.
The event unfolded without warning in September 2023. Seismic stations from Alaska to Australia began recording an unusual, steady pulse repeating every 92 seconds. Unlike earthquakes, which produce sharp, short-lived tremors, this signal was smooth, persistent, and globally synchronized. No one felt it but the planet did.
Researchers soon traced the disturbance to Dickson Fjord, a narrow inlet along Greenland’s eastern coast...









