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Bratan Volcano | John Seach
(Catur or Tjatur caldera)
Bali, Indonesia
8.270 S, 115.135 E,
summit elevation 2276 m
(Gunung Batukau)
Caldera
Bratan volcano is located in Bali, Indonesia. It consists of an 11 x 6 km wide caldera. The caldera contains three lakes - Danau Tamblimgam, Danau Buyan, and Danau Bratan. Eight post caldera cones are visible at Bratan volcano.
Gunung Batukau 2276 m (8.334 S, 115.088 E) is the largest cone and is 10 km to the SW of the caldera.
Gunung Lesong 1862 m (8.296 S, 115.109 E) is a well preserved forested cone with a circular crater. The crater is 170 m deep and unforested on the floor. The cone is less than 23,000 years old.
Gunung Pohan 2001 m (8.282 S, 115.139 E) overlooks the town of Bedugul.
Further reading
Okuno, Mitsuru, et al. "Geomorphological classification of post-caldera volcanoes in the Buyan–Bratan caldera, North Bali, Indonesia." IOP Conference Series: Earth and Environmental Science. Vol. 103. No. 1. IOP Publishing, 2017.
Bratan Volcano Eruptions
Less than 23,000 years ago.