A landslide triggered a 650-foot mega-tsunami in Greenland. Then came something inexplicable

Greenland: A landslide triggered a mega-tsunami. Then came something inexplicable | CNN
Favicon 
www.cnn.com

Greenland: A landslide triggered a mega-tsunami. Then came something inexplicable | CNN

It started with a melting glacier that set off a landslide, which triggered a tsunami. Then the Earth began to shake