Tsunami Risk
Tsunamis are infrequent but potentially catastrophic coastal disasters that can cause mass mortality, widespread displacement, infrastructure destruction, environmental damage, and major economic losses.
Severity score
59.5
Severe · default weighting
Trajectory
Steady
What this is
Score breakdown
Each factor is a 0–100 relative severity index, not the raw figure or a specific time period. The actual counts and periods are listed under "Standardized Impact" on the right.
Loss of life
66Direct and attributable mortality, normalised across annual and cumulative tolls.
Lives negatively impacted
55People displaced, injured, food-insecure, exposed or otherwise materially harmed.
Financial cost
69Direct damage, lost output and health-system spend attributable to the event.
Environmental impact
52Emissions, habitat and biodiversity loss, contamination and irreversibility.
Trajectory
43Whether the situation is escalating, and how much worse it is plausibly getting.
Audit trail
Everything this entry has been through — when it was first searched for, queued, reviewed and approved, and how its figures and rank have moved since.
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