Global Volcanism Program | Image GVP-01239
Steam clouds rise above a fumarole field on the flank of Gunung Sirung, south of Airmama village. The crater walls contain extensive areas of light-colored hydrothermally altered rock.
Photo by L.D. Reksowirogo, 1972 (Volcanological Survey of Indonesia).
This image is made available under the Creative Commons BY-NC 4.0 license terms.