Seven-foot tsunamis threaten oil tanker expressway in Persian Gulf, study warns  The IndependentThe world's major oil tanker expressway in the Persian Gulf could be hammered with 7ft tsunamis as often as every two years, new research warns. This …

Seven-metre tsunamis threaten oil tanker expressway in Persian Gulf, study warns  The IndependentThe world's major oil tanker expressway in the Persian Gulf could be hammered with 7m tsunamis as often as every two years, new research warns. This …