Portugal vs Tonga: Number of tsunamis
Portugal
2 events
in 1980
Tonga
4 events
in 2022
Portugal rank
4th
Tonga rank
1st
Number of tsunamis over time
- Portugal
- Tonga
How they compare
Tonga currently reports 4 events against 2 events in Portugal, a difference of 2 events.
That makes Tonga's figure about 2.0 times Portugal's.
Portugal ranks 4th and Tonga ranks 1st of 38 countries.
Frequently asked questions
- Which has higher number of tsunamis, Portugal or Tonga?
- Tonga, at 4 events against 2 events in Portugal as of 2022.
- What is the difference in number of tsunamis between Portugal and Tonga?
- 2 events, with Tonga ahead.
- How do Portugal and Tonga rank globally for number of tsunamis?
- Portugal ranks 4th and Tonga ranks 1st of 38 countries.
- Where does this data come from?
- National Geophysical Data Center / World Data Service (2025) – with major processing by Our World in Data, published as Number of tsunamis. Statizoid refreshes it automatically from the source and publishes the full history for both places.