Scientists are warning that a 100-foot, Doomsday-style tsunami is primed to hit the US West Coast at any moment. Yet ...

While some experts argue this Cumbre Vieja scenario is unlikely, as the volcano has erupted without causing such a tsunami, the US faces far more immediate mega-tsunami risks in three regions ...

A recent 7.3 magnitude earthquake off Alaska's Aleutian Peninsula triggered tsunami warnings, stirring memories of the 1958 ...

Nearly 70 years ago, the U.S. state of Alaska was hit by a gigantic wave that holds the status of the largest ever recorded.

BLEAK WARNING WEST COAST AT RISK AGGRAVATING FACTORS CRUSHED COASTLINE IMPENDING DEADLINE ‘GREAT EARTHQUAKE’ ‘CATASTROPHIC ...

Study highlights a looming West Coast risk. The tsunami wave from an anticipated earthquake off the West Coast could reach 100 feet and permanently flood parts of the coast.

In Hawaii, volcanic islands have a long history of mega tsunamis caused by collapsing volcanoes. About 105,000 years ago, a 1,000-foot wave crashed into the island of Lanai.

Satellite footage has revealed that giant mega-tsunamis were the cause of seismic vibrations that rocked the planet for nine days, per a "Nature Communications" study making waves online.

Near-shore tsunamis, those triggered by earthquakes just off the coast, could pose a particularly dire risk for California’s heavily populated coastal communities.