Waves of 4ft (1.2m) have already hit Hawaii on the coast of Oahu, according to the Pacific Tsunami Warning Centre.

A tsunami has hit coastal areas of Russia’s Kuril Islands and Japan’s large northern island of Hokkaido after a powerful, 8.8 ...

Several countries are under tsunami threat after a 8.7-magnitude earthquake struck Russia's Kamchatka Peninsula. This includes Japan, Hawaii, Chile, NZ.