Some geologists theorize that a volcano on La Palma might fall into the ocean and send a mega-tsunami across the Atlantic.

(CNN) — It started with a melting glacier that set off a huge landslide, which triggered a 650-foot high mega-tsunami in Greenland last September. Then came something inexplicable: a ...

In September 2023, a landslide in Greenland triggered a mega-tsunami, causing the Earth to vibrate for nine days. This ...

A staggering volume of rock and ice, enough to fill 10,000 Olympic-sized swimming pools, plunged into the fjord, triggering a 200-meter-high mega-tsunami and a phenomenon known as a seiche ...

The peak – comprising of 25 million cubic metres of rock – collapsed into the remote Dickson fjord in eastern Greenland on September 16, 2023, sparking a 200m “mega-tsunami” – one of the ...

A gargantuan rock-ice avalanche tumbled into the deep waters of a fjord in eastern Greenland, unleashing a mega-tsunami whose initial waves reached a height of 200 meters. The waves scoured the ...