Sumisu Caldera — active, confirmed Hydrothermal Vent
Sumisu Caldera is a hydrothermal vent field recorded by InterRidge as “active, confirmed” at 690m depth. No mining concessions within 50 km. InterRidge Database
Physical Data
| Status | active, confirmed |
| Depth | 690 m |
| Latitude | 31.46670° |
| Longitude | 140.06670° |
No mining concessions within 50 km.
Data: InterRidge Database v3.4 (PANGAEA)