FEMA tsunami disaster declarations
Incident type "Tsunami" · 3 declarations · 3 states and territories
FEMA has made 3 state declarations with incident type "Tsunami" since 2011: 3 major disasters. California has had the most (1). The busiest year was 2011 (3).
Declarations in 2011
State declarations per calendar year of the declaration date.
Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), through October 2, 2026: one declaration per disaster number and state. OpenFEMA dataset page.
Which states have the most tsunami declarations?
Source: FEMA OpenFEMA Disaster Declarations Summaries (v2).
The counties named in the most tsunami declarations
Source: FEMA OpenFEMA Disaster Declarations Summaries (v2): distinct declarations that name the county.
The most recent tsunami declarations
| Declared | Number | State | Title | Areas named |
|---|---|---|---|---|
| 2011-04-18 | DR-1968 | California | Tsunami Waves | 3 |
| 2011-04-08 | DR-1967 | Hawaii | Tsunami Waves | 3 |
| 2011-03-25 | DR-1964 | Oregon | Tsunami Wave Surge | 3 |
Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), through October 2, 2026. OpenFEMA dataset page.