Scientists have issued a warning about a mega-tsunami possibly sweeping entire communities across the US - with monstrous ...

Mega tsunamis are colossal waves triggered by geological events. Lituya Bay saw the tallest tsunami ever recorded. Hawaii ...

Researchers found that a potential powerful earthquake combined with rising sea levels could lead to a mega tsunami.

Regions most at risk include Alaska, Hawaii, and the West Coast, all of which are characterized by significant geological activity.

The second largest recorded tsunami surprisingly happened ... Land of the Ocean Mists: The Wild Ocean Coast West of Glacier Bay. Edmonds, WA: Alaska Northwest Pub. Co., 1986.

It started with a melting glacier that set off a huge landslide, which triggered a 650-foot high mega-tsunami in Greenland ... including Alaska, parts of Canada and Norway.