| Todoko-Ranu | |
|---|---|
| Elevation | 979 m (3,212 ft) [1] |
| Location | |
| Location | Halmahera, Indonesia |
| Geology | |
| Type | caldera |
Todoko-Ranu is a twin caldera complex on Halmahera island, Indonesia. The 2 km wide of lava-filled Todoko caldera is at the south of the 2 × 2.8 km wide of Ranu caldera. The Ranu caldera contains a volcanic cone Sahu and a caldera lake at the north side. No historical records are found from the caldera complex.[1]