Mount Tangkoko
Mount Tangkoko is a stratovolcano in the north of Sulawesi island in Indonesia. Its summit has an elongated deep crater.On the east flank is a flat lava dome, Batu Angus. Historical records only show eruptions in the 17th and 19th centuries, including a possible VEI5 eruption in 1680.
The Tangkoko Batuangus Nature Reserve, in the northern part of Sulawesi island, is named after the volcano and home to such species as the Celebes crested macaque and spectral tarsier.