7
Very High
Tsunami Risk in Hawaii
Overall State Risk Score: 7/10
Hawaii faces very high tsunami risk. 2 of 5 counties (40%) rated high or very high by FEMA National Risk Index.
Seasonal pattern: Year-round
Highest-Risk Cities in Hawaii
Notable Tsunami Events
Tsunami (Hawaiian Islands) - Off The East Coast Of Kamchatka Russia - 8.8
July 28, 2025 — ADVISORY
Honolulu, HI
45,590 people exposed; $8,345M capital exposed
Tsunami (Hawaiian Islands) - Alaska Peninsula - 8.2
July 28, 2021 — WATCH
Honolulu, HI
Impact data not available
Tsunami Warning (Hawaiian Islands) - 8.6 Unimak Island Region, Alaska - PTE14
March 18, 2014 — WARNING
Honolulu, HI
Impact data not available
Other Hazards in Hawaii
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