It started with a melting glacier, which set off a landslide, which triggered a 650-foot high mega-tsunami in Greenland. Then came something inexplicable.

New research explains what exactly happened a year ago, when large seismic waves from Greenland caused the earth to tremble for nine days and the movement was detected at monitoring stations worldwide — including in Yellowknife.

A colossal rockslide that triggered a mega-tsunami caused the Earth to ‘hum’ for days, an event scientists say is directly linked to climate crisis