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Unnamed Volcano | John Seach
Shefa Province, Vanuatu
16.992 S, 168.592 E
summit elevation 521 m (Tongariki)
Caldera
This unnamed caldera lies South of Tongoa. The exposed part of the rim is marked by the islands of Ewose, Buninga and Tongariki.
Little is known about this submerged caldera.
Eruptions
Eruptions may have occurred in the past 10,000 years.