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Low

tsunami Tsunami Risk in Johannesburg, South Africa

Risk Level: Low — Score 0/10

Risk: 0Historical: 0

Key Risk Factors

    Last significant event: No significant events on record

    Highest Risk Cities for Tsunamis

    1
    Tokyo, Japan
    Risk: 9Historical: 0
    2
    Shanghai, China
    Risk: 9Historical: 0
    3
    Sydney, Australia
    Risk: 9Historical: 0
    4
    Kuala Lumpur, Malaysia
    Risk: 9Historical: 0
    5
    Kathmandu, Nepal
    Risk: 9Historical: 0
    6
    Honolulu, HI
    FEMA: 7Historical: 2
    7
    San Francisco, CA
    FEMA: 5Historical: 0
    8
    Manila, Philippines
    Risk: 5Historical: 1
    9
    Mumbai, India
    Risk: 5Historical: 0
    10
    Seoul, South Korea
    Risk: 5Historical: 0
    Johannesburg is not in the top 10 for tsunami risk among tracked cities.

    How Johannesburg Compares

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    Tsunami Preparedness Tips

    • 1.Know your evacuation route to higher ground — practice it regularly
    • 2.If you feel a strong earthquake near the coast, move inland immediately
    • 3.Heed official tsunami warnings and never go to the beach to watch
    • 4.Know the natural warning signs — rapid sea level drop, unusual ocean behavior
    • 5.Have a go-bag ready with essentials for quick evacuation

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