a massive landslide in Greenland's remote Dixon Fjord has triggered an extraordinary mega tsunami generating seismic waves that reverberated around the globe for nine consecutive days has puzzled scientists with their unusual long-lasting signal the Colossal landslide that triggered the mega tsunami was caused by the collapse of a 1.2 km high mountain peak into the Fjord approximately 25 million cubic M of rock and Ice plummeted into the Fjord displacing a vast quantity of water the waves were detected by seismometers Across The Globe traveling around the world in less than an hour this mega tsunami serves as a stark warning of the increasing risks posed by climate change in polar regions and confirms the need for enhanced monitoring and early Warning Systems in vulnerable areas