Tsunami waves hit South Pacific island of Tonga following underwater volcanic eruption CNNTsunami warning for American Samoa due to volcanic activity in Tonga; no threat to Hawaii KHON2 NewsTsunami hits Tonga after giant volcano eruption BBC NewsTongans flee for their lives as tsunami smashes island nation after underwater volcano erupts Daily MailTsunami warning issued for American Samoa KIRO SeattleView Full Coverage on Google News