Experts warn of a potential mega-tsunami threatening Northern California, Oregon, and Washington. This catastrophic wave ...

Scientists are warning that a 1,000-foot-tall “mega tsunami” could potentially wipe a large chunk of America off the map – if ...

A tsunami like this would wipe out big swaths of coastal cities like Seattle and Portland, and threaten lives of millions of ...

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.

Analysis has shown a boulder weighing almost 1,200 tons in Tonga is one of the largest known wave-transported rocks in the ...

The research estimates a 15% chance of an earthquake greater than magnitude 8.0 hitting the region within the next 50 years.

Experts have warned the regions of Hawaii, Alaska and the west coast of the US could be at risk of a 1,000ft 'mega-tsunami' ...

Amber deposits in Japan show unique deformations that suggest trees were swept out to sea during a tsunami about 115 million ...

The rock called Maka Lahi is important in the mythology of the people of Tonga, and scientists have worked out part of its ...