Matupi Harbour, Rabaul caldera, New Britain Island — active, confirmed Hydrothermal Vent
Matupi Harbour, Rabaul caldera, New Britain Island is a hydrothermal vent field recorded by InterRidge as “active, confirmed” at 30m depth. No mining concession
Physical Data
| Status | active, confirmed |
| Depth | 30 m |
| Latitude | -4.27000° |
| Longitude | 152.20000° |
No mining concessions within 50 km.
Data: InterRidge Database v3.4 (PANGAEA)