USA tsunami scare across west coast; serious damage warning in Hawaii after Russia earthquake| Japan

US issued a massive tsunami alert following the 8.8 magnitude earthquake that hit Russia's Kamchatka Peninsula in the early hours of July 30. The entirety of US West Coast and the island state of Hawaii was placed on high alert with officials issuing evacuation orders, urging public to move to higher ground. Islands and archipelagos situated in the Pacific Ocean are bracing for impact from the tsunami, with experts warning metres-high waves could cause widespread damage. Watch the video for more details.