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

Tsunamis pose a risk to the entire California coast. But should a major one strike, how bad could it be? A single tsunami likely won't cause the worst-case scenario for every region. But in total ...

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

New evidence suggests current estimates about tsunami size and how quickly waves make it to shore may be too high and too ...

Tsunamis pose a risk to the entire California coast. But should a major one strike, how bad could it be? A single tsunami likely won't cause the worst-case scenario for every region. But in total ...