Nearly a mile deep, the Pacific Ocean volcano known as Axial Seamount is drawing increasing scrutiny from scientists who only ...

A mega-tsunami looms as a terrifying threat to the coastlines of Northern California, Oregon, and Washington. Experts are ...

The US could be hit by the largest earthquake in recorded history, which will trigger a mega tsunami with waves rising a ...

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

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

A long-feared monster earthquake off the coast of California, Oregon and Washington could cause some areas to sink by more ...

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

The state is confronting what officials say is an unprecedented confluence of forces that will test its long record of ...

A new study has identified three states in the US could be hit by an earthquake and mega-tsunami in a handful of years.