DisasterAWARE

tsunami Tsunami Intelligence

Tsunamis are series of ocean waves generated by large-scale disturbances such as undersea earthquakes, volcanic eruptions, or submarine landslides. Coastal communities in the Pacific Northwest, Hawaii, and Alaska face the greatest tsunami risk in the United States.

Showing active tsunami events worldwide — real-time data via the Event Intelligence API.

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Notable Recent Events

Recent tsunami events that have impacted the United States, ranked by severity. Sourced from Historical Event Intelligence.

Honolulu, HI

June 9, 2026

WATCH

Tsunami (Hawaiian Islands) - Off The North Puna Coast Of The Big Island - 4.3

Impact: 262,000 people exposed; $124,445M capital exposed

Manila, Philippines

June 6, 2026

WATCH

Tsunami (Pacific Ocean - Regional) - Mindanao Philippines - 7.8

Impact: 667,704 people exposed; $18,528M capital exposed

Honolulu, HI

June 2, 2026

WATCH

Tsunami (Hawaiian Islands) - Off The Kona Coast Of The Big Island - 4.3

Impact: 262,000 people exposed; $124,445M capital exposed

Osaka, Japan

April 19, 2026

ADVISORY

Tsunami (Pacific Ocean - Local) - Off The East Coast Of Honshu Japan - 7.4

Impact: 296,170 people exposed; $22,381M capital exposed

Osaka, Japan

December 7, 2025

ADVISORY

Tsunami (Pacific Ocean - Regional) - Hokkaido Japan Region - 7.6

Impact: 316,050 people exposed; $22,409M capital exposed

Albuquerque, NM

October 9, 2025

ADVISORY

Tsunami (Pacific Ocean - Local) - Mindanao Philippines - 7.4

Impact: 1,148,600 people exposed; $47,953M capital exposed

Honolulu, HI

July 28, 2025

ADVISORY

Tsunami (Hawaiian Islands) - Off The East Coast Of Kamchatka Russia - 8.8

Impact: 45,590 people exposed; $8,345M capital exposed

Albuquerque, NM

March 29, 2025

ADVISORY

Tsunami (Pacific Ocean - Local) - Tonga - 7.1

Impact: 2,074,681 people exposed; $318,833M capital exposed

Fresno, CA

December 4, 2024

ADVISORY

Tsunami (AK/BC/US West Coast) - 45 miles SW of Eureka, California - 7.0

Impact: 372,120 people exposed; $245,834M capital exposed

Fresno, CA

December 4, 2024

ADVISORY

Tsunami (Pacific Ocean - Local) - Near The Coast Of Northern California - 7.0

Impact: 372,120 people exposed; $245,834M capital exposed

Cities with Highest Tsunami Risk

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