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

A 700-mile fault could snap by 2075, sinking parts of Portland, Seattle & SF. The Cascadia megaquake may trigger a 100-ft ...

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

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

If the ocean floor had a nervous system, it might look something like this: thousands of miles of fiber-optic cables ...

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

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

Japan’s new earthquake-detection network lengthens warning times, and researchers in Wales have harnessed nuclear blast detectors to gauge tsunami risks. But the U.S. lags in monitoring the massive Ca ...

On a cloudy Friday morning, a group of volunteers huddled on the shore of the Padilla Bay National Estuarine Research Reserve ...

Slow-motion earthquakes, as you might guess from the name, involve the release of pent-up geological energy over the course ...