| Mount Tondano | |
|---|---|
| Elevation | 1,202 m (3,944 ft) [1] |
| Location | |
| Location | Sulawesi, Indonesia |
| Geology | |
| Type | Caldera |
| Last eruption | Unknown |
Mount Tondano in the province of North Sulawesi, Sulawesi, Indonesia, contains 20 × 30 km wide of Quaternary caldera. Pyroclastic cones, obsidian flows and geothermal areas are observed in the caldera area. The Lake Tondano lies in the east side of the caldera.[1]