The entire U.S. West Coast is facing a tsunami threat after an 8.8 magnitude earthquake erupted off Russia's eastern coast on Tuesday. A tsunami warning was issued in Hawaii, Northern California and in Alaska,

The U.S. states of Hawaii, Alaska and California are on a high-alert for a Tsunami, and so is the entire West Coast of the U.S. Tsunami sirens are sounding in Hawaii, where emergency shelters are now open.