The launch of a new GVP website is scheduled for Monday, May 20, 2013.
|Subregion Name:||Sulawesi (Indonesia)|
|Last Known Eruption:||Unknown|
|Summit Elevation:||1549 m||5,082 feet|
|The 1549-m-high Sempu stratovolcano was constructed within the 3-km-wide Sempu caldera. Kawah Masem maar was formed in the SW part of the caldera and contains a crater lake. No historical eruptions are known from Sempu. Sulfur has been extracted from fumarolic areas in the maar since 1938.|