Global Volcanism Program | Image GVP-01289
Gamkonora volcano on Halmahera Island contains a summit crater elongated in a N-S direction that has been the source of historical eruptions since the 16th century. A small 100 x 150 m crater lake occurs at the north end of the summit crater complex.
Photo by A. Solihin, 1984 (Volcanological Survey of Indonesia).
This image is made available under the Creative Commons BY-NC 4.0 license terms.