Rajabasa is an isolated 1281-m-high

conical A cone is a three-dimensional geometric shape that tapers smoothly from a flat base (frequently, though not necessarily, circular) to a point called the apex or vertex. A cone is formed by a set of line segments, half-lines, or lines conn ...

volcano A volcano is a rupture in the crust of a planetary-mass object, such as Earth, that allows hot lava, volcanic ash, and gases to escape from a magma chamber below the surface. On Earth, volcanoes are most often found where tectonic plates are ...

along the

Sunda Strait The Sunda Strait ( id, Selat Sunda) is the strait between the Indonesian islands of Java island, Java and Sumatra. It connects the Java Sea with the Indian Ocean. Etymology The strait takes its name from the Sunda Kingdom, which ruled the weste ...

at the most southeastern point of

Sumatra Sumatra is one of the Sunda Islands of western Indonesia. It is the largest island that is fully within Indonesian territory, as well as the sixth-largest island in the world at 473,481 km2 (182,812 mi.2), not including adjacent i ...

. It has a well-preserved 500 x 700 m summit crater with a swampy floor. The volcano is covered with vegetation. Although

fumarolic A fumarole (or fumerole) is a vent in the surface of the Earth or other rocky planet from which hot volcanic gases and vapors are emitted, without any accompanying liquids or solids. Fumaroles are characteristic of the late stages of volcani ...

activity occurs on the foot and flanks of the volcano and increased activity was reported in April 1863 and May 1892, it is not known when it last erupted.

References

Stratovolcanoes of Indonesia Mountains of Sumatra Volcanoes of Sumatra Landforms of Banten {{Lampung-geo-stub

See also

References