Russia's emergency officials have warned that small tsunami waves could hit three districts of the Kamchatka Peninsula.

Alaska communities in the Aleutians and Pribilofs were under a tsunami advisory after a magnitude 8.8 earthquake struck off ...

Megatsunamis are gigantic waves that can follow huge landslides, of which there have been at least 15 over the past 4 million ...

The first waves reached Alaska and Hawaii early Wednesday morning, with other Western U.S. states bracing for impact ...

Tsunami warnings prompted gridlocked traffic as people tried to reach higher elevations in Hawaii, but the threat level was ...

A Royal Caribbean passenger is describing the panic on board the Quantum of the Seas cruise ship amid a tsunami alert. The ...

Data from the National Oceanic and Atmospheric Administration shows a tsunami wave over 5 feet has been reported on the north ...

Millions of people were told to move away from the shore or seek high ground because they were potentially in the path of the ...

The National Tsunami Warning Center (NTWC) issued warnings, watches and advisories after the temblor struck about 7:30 p.m.

Russian authorities on the Kamchatka peninsula and the Kuril islands have canceled a tsunami warning after a powerful ...

A tsunami warning alert has been issued for the U.S. West Coast, Japan, Hawaii and portions of Alaska's Aleutian Islands ...