Twin Mega-Tsunamis Trapped Seismic Waves in Glaciers: Unraveling the World-Shaking Events of 2023 In September 2023, researchers worldwide picked up a strange seismic signal: repetitive shaking every 90 seconds, originating from the glaciers of Antarctica and Greenland. This puzzling phenomenon turned out to be the aftermath of twin mega-tsunamis that had unleashed a series of […]