Sumatra, Indonesia
5.35 S, 104.60 E
summit elevation 1040 m
Caldera
Hulubelu volcano is located in south Sumatra. The volcano located on a volcano-tectonic depression 4 km long at an altitude of 700 m. The most recent eruptions formed central cones and border volcanoes.
Further reading
Neumann van Padang, M., 1951. Catalogue of the Active Volcanoes of the World, Including Solfatara Fields, Indonesia.
Geothermal activity at the volcano consists of solfataras, steam vents, mud volcanoes, mud lakes, and hot springs.