GVP volcano 258001 · no holder yet
Gemini-Oscostar
Gemini-Oscostar is a submarine stratovolcano 33 m under the Pacific, last erupted in 1996.
- Type
- Stratovolcano (cluster landform)
- Summit
- 33 m below sea level
- Rock
- Basalt / Picro-Basalt
- Setting
- Rift zone, oceanic, under 15 km
- Last eruption
- 1996
- Largest known
- VEI 1, gentle, 1996
- Eruptions
- 1 confirmed in the record
- Where
- 20.96°S 170.13°E · The Pacific
- Region
- Vanuatu Volcanic Arc, Southwestern Pacific Volcanic Regions
- Record
- Global Volcanism Program, volcano 258001
Not a hazard warning. For safety information follow the World Organization of Volcano Observatories (its directory lists the observatory for each country).