Massive Greenland Landslide: Triggering Nine-Day Seismic Waves Worldwide Sub :Geo Sec: Geomorphology Why in News On September 16, 2023, seismic stations worldwide detected an unusual signal that puzzled scientists. Unlike typical earthquakes, this event was caused by a massive landslide in Greenland’s Dickson Fjord. The landslide displaced water, triggering a mega-tsunami and sending […]