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

Lava in Hawaii, seismic shaking in Alaska and underwater rumblings near Oregon. Scientists say it’s not the end of the world, but it’s definitely worth watching.

Tsunamis are a series of long waves caused by a large and sudden displacement of water in the ocean, usually from a large ...

Thousands of Americans along Alaska 's coastline raced to higher ground on Wednesday, abandoning their homes after a major ...

Communities along a 700-mile stretch of Alaska’s southern coast ordered their residents to higher ground after a powerful earthquake, but officials quickly downgraded and then canceled a tsunami warni ...

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

A massive volcano has shown critical signs that an eruption could be coming soon, but experts have said that there may be no way of telling when it'll blow.

Residents are being urged to flee inland or find higher ground if possible, according to the National Weather Service ...