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Most Damaging Tsunamis

  • Lisbon Earthquake (Portugal)

    Lisbon Earthquake (Portugal)
    The tsunami killed roughly 20,000 people and the earthquake had a magnitude of 9.0. The waves of the tsunami reached 7 m high (about 23 ft) or higher in the West Indies
  • Krakatoa Eruption (Java/Sumatra)

    Krakatoa Eruption (Java/Sumatra)
    The tsunami killed 36,000+ people and destroyed 165 villages. It also had waves that reached 115 ft. high.
  • Aleutian Earthquake (Alaska)

    Aleutian Earthquake (Alaska)
    The earthquake had a magnitude of 8.1 and the tsunami that followed killed 160 people in Hawaii. The tsunami was caused by the earthquake
  • Great Chilean Earthquake (Chile)

    Great Chilean Earthquake (Chile)
    The earthquake had a magnitude of 9.5 and the tsunami that followed resulted in 61 people dead in Hawaii. The tsunami traveled 15 hours across the Pacific Ocean
  • Good Friday Earthquake (Alaska)

    Good Friday Earthquake (Alaska)
    The earthquake had a magnitude of 9.2 and resulted in roughly 130 people dying in Alaska and California combined.
  • Hokkaido Earthquake (Japan)

    Hokkaido Earthquake (Japan)
    The earthquake had a magnitude of 7.8 and it the tsunami that followed killed 120 people on Okushiri Island in Japan.
  • Papua New Guinea Quake (Papua New Guinea)

    Papua New Guinea Quake (Papua New Guinea)
    The earthquake had a magnitude of 7.1 and the death total was about 2,100 people. The tsunami was caused by a submarine landslide that was triggered by the earthquake.
  • Sumatra Earthquake (Indonesia)

    Sumatra Earthquake (Indonesia)
    The earthquake had a magnitude of 9.1 and the tsunami/earthquake killed about 230,000 people.
  • Samoa Earthquake (Samoan Islands)

    Samoa Earthquake (Samoan Islands)
    The earthquake had a magnitude of 8.1 and the tsunami/earthquake killed about 200 people.
  • Chile Earthquake (Chile)

    Chile Earthquake (Chile)
    The earthquake had a magnitude of 8.8 and the tsunami/earthquake killed approximately 700 people in the coastal towns.
  • Tohoku Earthquake (Japan)

    Tohoku Earthquake (Japan)
    The earthquake had a magnitude of 9.1 and the tsunami/earthquake killed over 20,000 people.