Sibualbuali
Sibualbuali is a stratovolcano in the northern Sumatra, Indonesia. It has two solfatara fields on the eastern flank.
Padang Sidempuan is a city in North Sumatra, Indonesia, and the former capital of South Tapanuli Regency, which surrounds the city. It has an area of 114.65 km² and a population of 178,818 people (2000 census) rising to 191,554 in the 2010 census.
Population: 100,561
Latitude: 1° 22' 46.27" N
Longitude: 99° 16' 17.26" E
Sibualbuali is a stratovolcano in the northern Sumatra, Indonesia. It has two solfatara fields on the eastern flank.
Lubukraya is an andesitic stratovolcano on Sumatra island, Indonesia.