1861 Sumatra earthquake is located in Sumatra Topography

The 1861 Sumatra earthquake occurred on February 16, 1861. It was the last in a sequences of earthquakes that ruptured adjacent parts of the Sumatran segment of the Sunda megathrust. It caused a devastating tsunami which led to several thousand fatalities. The earthquake was felt as far away as the Malay peninsula and the eastern part of Java. The rupture area for the 2005 Sumatra earthquake is similar to that estimated for the 1861 event.

• http://en.wikipedia.org/wiki/1861 Sumatra earthquake