GVP volcano 243080 · no holder yet
Home Reef
Home Reef is a submarine stratovolcano 10 m under the Pacific, erupting as recently as 2026.
Ongoing in the Smithsonian's record since December 2025, as of March 2026.
- Type
- Stratovolcano (composite landform)
- Summit
- 10 m below sea level
- Rock
- Dacite
- Setting
- Subduction zone, oceanic, under 15 km
- Last eruption
- 2026
- Largest known
- VEI 3, severe, 1984
- Eruptions
- 8 confirmed in the record
- Where
- 18.99°S 174.78°W · The Pacific
- Region
- Tofua Volcanic Arc, Tonga-Kermadec Volcanic Regions
- Record
- Global Volcanism Program, volcano 243080
Not a hazard warning. For safety information follow the World Organization of Volcano Observatories (its directory lists the observatory for each country).