Most Damaging Tsunamis

  • Lisbon Earthquake (Portugal)

    Lisbon Earthquake (Portugal)
    The magnitude of the Lisbon earthquake was 8.5-9.0. The death toll from both the earthquake and tsunami was 60,000 people. The tsunami occurred 40 minutes after the earthquake.
  • Krakatoa Eruption (Java/Sumatra)

    Krakatoa Eruption (Java/Sumatra)
    All together, the eruption and the tsunami it created killed at least 36,400 people. The sound of the eruption was so loud (310dB) that it ruptured ear drums of sailors 40 miles away.
  • Aleutian Earthquake (Alaska)

    Aleutian Earthquake (Alaska)
    The magnitude of this earthquake was 8.6. A pacific-wide tsunami was triggered with multiple waves at 45-130 ft. There were 165-173 deaths and over $26 million in damage.
  • Great Chilean Earthquake (Chile)

    Great Chilean Earthquake (Chile)
    This earthquake had a 9.5 M. The tsunami hit 15 minutes later with the wave growing up to 80 ft. high resulting in 1,655 deaths. The foreshock of the quake had a 7.9 M.
  • Good Friday Earthquake (Alaska)

    Good Friday Earthquake (Alaska)
    The magnitude was 9.2. The Earthquake was so powerful that it registered in every U.S. state except Connecticut, Rhode Island and Delaware. The tsunami came right after the earthquake causing 250 deaths total.
  • Hokkaido Earthquake (Japan)

    Hokkaido Earthquake (Japan)
    This earthquake had a magnitude of 5.6. There was no tsunami but the horrible landslide and earthquake left 41 people dead and 680 people injured.
  • Papua New Guinea Quake (apua New Guinea)

    Papua New Guinea Quake (apua New Guinea)
    This 6.9 M earthquake caused a tsunami that was 49 ft. high. At least 1,600 people died and 10,000 people were displaced.
  • Sumatra Earthquake (Indonesia)

    Sumatra Earthquake (Indonesia)
    This earthquake had the greatest fault length ever recorded. It caused a tsunami with waves up to 100 ft. The earthquake had a magnitude of 5.1.
  • Samoa Earthquake (Samoan Islands)

    Samoa Earthquake (Samoan Islands)
    This earthquake had a magnitude of 8.1. A tsunami with waves as high as 33-49 feet occurred after.
  • Chile Earthquake (Chile)

    Chile Earthquake (Chile)
    This earthquake had a magnitude of 8.8. The tsunami afterwards caused waves 50 ft. high. This disaster was responsible for 500 deaths.
  • Tohoku Earthquake (Japan)

    Tohoku Earthquake (Japan)
    The Tohoku earthquake had a 9.0 M. The waves of the tsunami caused by the large earthquake measured up to about 33 feet.