Global Volcanism Program | Image GVP-11082
The dark-colored forested area with scattered clouds on the rounded peninsula left of the sharp-tipped Tua Peninsula forming the SE tip of Sumatra is Rajabasa volcano. The NW tip of Java (right) lies across the Sunda Strait in this NASA Space Shuttle image with north to the upper left.
NASA Space Shuttle image STS106-705-29, 2000 (http://eol.jsc.nasa.gov/).
This image is made available as a Public Domain Work, but proper attribution is appreciated.

Rajabasa