Tsunami waves were recorded in Washington state on July 30. A tsunami advisory remained in effect, and people were urged to ...

The Washington State Emergency Management Division confirmed that the tsunami advisory for Washington state had been ...

The giant Columbia River reservoir behind the Grand Coulee Dam covers almost 125 square miles, as it reaches nearly to the ...

A tsunami advisory remains in effect for parts of Washington on Wednesday morning, following a powerful 8.8 magnitude ...

An 8.8 magnitude earthquake struck off the eastern coast of Russia on Tuesday, triggering a tsunami wave that raced across ...

According to Reuters, the earthquake triggered tsunami warnings as far away as French Polynesia and Chile and damaged ...

The entire US West Coast is under a NWS Tsunami Advisory. Here’s the latest on when the dangerous waves could arrive.

A powerful 8.8 magnitude earthquake off Russia’s Kamchatka Peninsula has triggered widespread tsunami warnings and advisories ...

Though no significant damage has been reported so far, Hawaii Emergency Management Agency (EMA) warned of potential coastal ...

Underwater mountains, dips, curves and plateaus all affect how the waves travel over hundreds or thousands of miles.

A 2014 city of Seattle report examining Seattle's "inherent vulnerability" to a tsunami noted that a tsunami will "almost ...