Sumatra  search
BTAsia
 .Far East
 ..Indonesia
 ...Sumatra
NTToba Lake
RTGreat Sumatran Fault
 Malay Archipelago
 Bangka
 Strait of Malacca
 Sunda Strait
SNOne of the islands of the Malay Archipelago SE and S of the Malay Peninsula. The second largest Indonesian island.
Sumatra fault system  search
USEGreat Sumatran Fault