Tonga vs United States: Number of tsunamis

Tonga
4
in 2022
United States
3
in 2024
Tonga rank
1st
United States rank
2nd

Number of tsunamis over time

  • Tonga
  • United States
1234170018622024

How they compare

Tonga currently reports 4 against 3 in United States, a difference of 1.

That makes Tonga's figure about 1.3 times United States's.

The two have swapped places 1 time across 6 shared years of data; in 1865 it was United States ahead.

Tonga ranks 1st and United States ranks 2nd of 38 countries.

Across the 5 decades both report, Tonga averaged higher in 1 and United States in 2.

Head to head by decade

Decade Tonga United States Difference Ahead
1860s 1 1 0 β€”
1910s 1 1 0 β€”
1980s 1 2 1 United States
2000s 1 1.5 0.5 United States
2020s 4 1 3 Tonga

Averages of every year both report within each decade.

Frequently asked questions

Which has higher number of tsunamis, Tonga or United States?
Tonga, at 4 against 3 in United States as of 2022.
What is the difference in number of tsunamis between Tonga and United States?
1, with Tonga ahead.
How many years of comparable data are there for Tonga and United States?
6 years are reported by both, from 1865 to 2022.
How do Tonga and United States rank globally for number of tsunamis?
Tonga ranks 1st and United States ranks 2nd of 38 countries.
Where does this data come from?
Our World in Data, published as Number of tsunamis. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Number of tsunamis
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
38 places, 1,068 data points, 1026–2024
Last refreshed