Dumoga basin

Kotamobagu is a landlocked city in North Sulawesi, Indonesia. Having previously been a town within the Bolaang Mongondow Regency, Kotamobagu was separated from that regency on 2 January 2007 to become an autonomous city. It is the principal centre of the southern part of the province, the Bolaang Mongondow region, which has been under consideration by the Indonesian government to be separated from the rest of North Sulawesi and formed into a separate province. The city covers an area of 108.89 km2, and had a population of 107,459 at the 2010 Census, rising to 123,722 at the 2020 Census; t

regency in North Sulawesi Province, Indonesia

Ambang is a complex of volcanoes at the western end of the northern arm of Sulawesi island, Indonesia. There are two lakes, lake Mo'oat and lake Tondok (Danau Mo'oat and danau Tondok), at an elevation of 750 m. The larger of the two lakes is Mo'oat. Both of them are side by side. The volcano contains several craters up to 400 m in diameter and five solfatara fields. The only historical account of its eruption occurred sometime in the 1850s.