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.

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

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

A catastrophic 100-foot tsunami could strike the US West Coast at any moment — and scientists are sounding the alarm.

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

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 ...

The big one about “The Big One” hit 10 years ago. On July 13, 2015, The New Yorker shook us up with “The Really Big One,” ...