The Cascadia Subduction Zone has stayed calm for 300 years. When it finally breaks, it could trigger a huge earthquake ...

Just off the coast of the Pacific Northwest is the Cascadia Subduction Zone, a complex collection of earthquake faults created by one tectonic plate pushing its way under another. Every 400-600 years, ...

New Cascadia Subduction Zone research suggests the tsunami risk for some coastal communities in the Pacific Northwest may not be quite as acute as originally thought.

Large parts of the US are under threat of being submerged under water by a megatsunami that will alter the countrys coastline ...

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

A doomsday tsunami is likely to strike the US in the near future, but scientists say it's better if it hits sooner rather ...

Scientists in the US have said that a 100-foot 'doomsday' mega tsunami could wipe out the entire western seaboard.

A so-called "doomsday tsunami" is likely to hit the United States in the near future, but scientists now say there is a ...

A catastrophic 100-foot tsunami could strike the US West Coast at any moment — and scientists are sounding the alarm. Triggered by a massive earthquake along the Cascadia Subduction Zone, this ...

Scientists have uncovered a rare slow-motion earthquake in Japan’s most tsunami-prone fault zone.

The Cascadia fault off the Pacific Northwest can trigger the rare magnitude-9 megathrust earthquakes and cause tsunamis that can devastate vast swathes of land and kill thousands. A new technology ...