Tsunami: FEMA declarations

Official FEMA records · Historical data · Last refreshed 5 Nov 2026, 18:35 UTC

FEMA has recorded 3 declarations with “Tsunami” as the primary incident type, from 25 Mar 2011 to 18 Apr 2011 . The most in one year was 3, in 2011.

Incident types are FEMA's own classification. See how FEMA declares disasters.These figures count FEMA declarations and designated areas. They do not measure damage, cost, deaths or how severe an event was.

Latest declarations

Latest 3 tsunami declarations
Declaration State Incident type Declared ID
Tsunami Waves (FEMA website) California Tsunami 18 Apr 2011 DR-1968-CA
Tsunami Waves (FEMA website) Hawaii Tsunami 8 Apr 2011 DR-1967-HI
Tsunami Wave Surge (FEMA website) Oregon Tsunami 25 Mar 2011 DR-1964-OR

Explore all tsunami declarations

Declarations per year

Tsunami declarations per year, 2011–2026

Measure: number of FEMA declarations with tsunami as the primary incident type, by year declared. Source: FEMA OpenFEMA Disaster Declarations Summaries v2. 2026 is partial: it runs to the latest FEMA record.
Show the numbers as a table
Tsunami declarations per year, 2011–2026
Year Declarations
2026 0
2025 0
2024 0
2023 0
2022 0
2021 0
2020 0
2019 0
2018 0
2017 0
2016 0
2015 0
2014 0
2013 0
2012 0
2011 3

By decade

Tsunamideclarations by decade declared
Decade Declarations
2010s 3

States and territories with the most

Top states fortsunamideclarations
State or territory Declarations
California 1
Hawaii 1
Oregon 1