Scientists theorize that a wave up to 12 feet hit the area after debris was discovered deep in sediment cores on Long Island.

Last month, a massive earthquake struck in Russia. The tremor was an 8.8-magnitude, hitting off the remote coast of the Kamchatka Peninsula, sending all of Pacific Ocean communities on high alert for ...

Could a 1,000-foot mega-tsunami hit the U.S.? Experts are sounding the alarm over a catastrophic wave that could devastate the West Coast, Alaska, and Hawaii. A major earthquake in the Cascadia ...