The Cascadia Subduction Zone looks a little different than researchers thought. Here's what that means for "The Big One." ...

A massive, cliff-top boulder in Tonga reveals a 7,000-year-old mega tsunami, offering new insights for coastal hazard ...

The tsunami wave from an anticipated earthquake off the West Coast could reach 100 feet and permanently flood parts of the coast.

Scientists warn 1,000-foot ‘mega-tsunami’ could wipe part of America off the map - Alaska, Hawaii and areas along the ...

Analysis has shown a boulder weighing almost 1,200 tonnes in Tonga is one of the largest known wave-transported rocks in the ...

The study concludes that the amber was originally formed as resin in coastal forests. During massive tsunami events, entire ...

Researchers found that a potential powerful earthquake combined with rising sea levels could lead to a mega tsunami.

A tsunami warning has been issued off the coast of Greece following an earthquake measuring 6.0 on the Richter scale.

As of about 7:30 a.m. Wednesday, the National Oceanic and Atmospheric Administration had not reported any recent tsunami activity off the East Coast. Most tsunamis are caused by earthquakes with ...

A strong 7.1 magnitude earthquake hit near Tonga, prompting an initial tsunami warning that was later lifted for the Pacific island country. The U.S. Geological Survey said the quake hit about 100 ...

An earthquake of magnitude 7.6 rattled the Caribbean ... depth of 10 km (6.21 miles), the US Geological Survey said. The US Tsunami Warning System said there was a tsunami warning after the ...