Most Damaging Tsunamis

  • Lisbon Earthquake (Portugal)

    Lisbon Earthquake (Portugal)
    The tsunami was 7 meters or 23 feet high. The death toll was about 20,000 people. It almost destroyed Lisbon and the adjoining areas.
  • Krakatoa Eruption (Java/ Sumatra)

    Krakatoa Eruption (Java/ Sumatra)
    The tsunami was 35 meters or 115 feet high. The death toll was about 36,000 people. The tsunami started because the top of the volcano collapsed into the sea.
  • Aleutian Earthquake (Alaska)

    Aleutian Earthquake (Alaska)
    The tsunami was 42 meters or 135 feet high. The death toll was about 160 people. The tsunami occurred 48 minutes after the earthquake.
  • Great Chilean Earthquake (Chile)

    Great Chilean Earthquake (Chile)
    The tsunami was about 25 meters or 82 feet high. The death toll was about 61 people. 2 million people were left homeless because of it.
  • Good Friday Earthquake (Alaska)

    Good Friday Earthquake (Alaska)
    The tsunami was 67 meters or 220 feet high. The death toll was about 130 people. The tsunami also caused damage in Hawaii and Japan.
  • Hokkaido Earthquake (Japan)

    Hokkaido Earthquake (Japan)
    The tsunami was 40.5 meters or 133 feet tall. The death toll was about 120 people. The earthquake left 5.3 million residents without power.
  • Papua New Guinea Quake (Papua New Guinea)

    Papua New Guinea Quake (Papua New Guinea)
    The tsunami was 15 meters or 49 feet tall. The death toll was about 2,100 people. It had a maximum Mercalli intensity of 8.
  • Sumatra Earthquake (Indonesia)

    Sumatra Earthquake (Indonesia)
    The tsunami was about 30 meters or 98 feet tall. The death toll was about 230,000 people. It had a Mercalli intensity up 9.
  • Samoa Earthquake (Samoan Islands)

    Samoa Earthquake (Samoan Islands)
    The tsunami was about 14 meters or 46 feet tall. The death toll was about 200 people. It was a submarine earthquake.
  • Chile Earthquake (Chile)

    Chile Earthquake (Chile)
    The tsunami was about 6 meters or 20 feet tall. The death toll was about 700 people. There were tsunami warnings in 53 countries because of it.
  • Tohoku Earthquake (Japan)

    Tohoku Earthquake (Japan)
    The tsunami was about 39 meters or 128 feet tall. The death toll was about 20,000 people. It was the most powerful earthquake ever recorded in Japan.