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Most Damaging Tsunamis

  • Lisbon Earthquake (Portugal)

    Lisbon Earthquake (Portugal)
    M 8.5-9.0
    Death Toll- 30,000-50,000 deaths
    - Epicenter was in the Atlantic Ocean about 200 km west-southwest of Cape St. Vincent
  • Krakatoa Eruption (Java/Sumatra)

    Krakatoa Eruption (Java/Sumatra)
    VEI 6
    -at least 36,417 deaths
    -70% of the island and its surrounding archipelago were destroyed
  • Aleutian Earthquake

    Aleutian Earthquake
    M 8.6
    165-173 deaths
    Maximum Mercalli intensity of VI
  • Great Chilean Earthquake (Chile)

    Great Chilean Earthquake (Chile)
    M 9.4-9.6
    5,700 deaths
    Most powerful earthquake recorded and lasted 10 minutes
  • Good Friday Earthquake (Alaska)

    Good Friday Earthquake (Alaska)
    M 9.2
    131 deaths
    total damage costed about $311 million
  • Hokkaido Earthquake (Japan)

    Hokkaido Earthquake (Japan)
    M 7.7
    230 deaths
    Tsunami damaged Hokkaido and Southeastern Russia
  • Papa New Guinea Quake (Papa New Guinea)

    Papa New Guinea Quake (Papa New Guinea)
    M 7.0
    2,183-2,700 deaths
    Recorded depth of 30 km and Max Mercalli intensity of VIII
  • Sumatra Earthquake (Indonesia)

    Sumatra Earthquake (Indonesia)
    M 9.1-9.3
    227,898
    Total damage was $15 billion
  • Samoa Earthquake (Samoan Islands)

    Samoa Earthquake (Samoan Islands)
    M 4.6
    at least 189 deaths
    Tsunami reached 14 meters high
  • Chile Earthquake (Chile)

    Chile Earthquake (Chile)
    M 8.8
    525 deaths
    Quake was felt strongly in 6 different Chilean regions
  • Sulawesi Earthquake (Indonesia)

    Sulawesi Earthquake (Indonesia)
    M 7.5
    4340 deaths
    Max Mercalli intensity of IX