GVP volcano 243040 · no holder yet
Hunga Tonga-Hunga Ha'apai
Hunga Tonga-Hunga Ha'apai is a 114 m caldera in Tonga, erupting as recently as 2022.
- Type
- Caldera
- Summit
- 114 m above sea level
- Rock
- Andesite / Basaltic Andesite
- Setting
- Subduction zone, oceanic, under 15 km
- Last eruption
- 2022
- Largest known
- VEI 5, paroxysmal, 2021
- Eruptions
- 7 confirmed in the record
- Where
- 20.55°S 175.38°W · Tonga
- Region
- Tofua Volcanic Arc, Tonga-Kermadec Volcanic Regions
- Record
- Global Volcanism Program, volcano 243040
Not a hazard warning. For safety information follow the World Organization of Volcano Observatories (its directory lists the observatory for each country).