Geology of Indonesia active volcanoes formed Sumatra, Java, Bali, and Nusa Tenggara islands, most of which, particularly Java and Bali, emerged within the last 2–3 million years. The Pacific and Australian plate movements controlled the tectonics of the eastern portion of Indonesia. The tectonics processes in Indonesia formed major structures in Indonesia. The most prominent fault in the west of Indonesia is the Semangko Fault or the Great Sumatran Fault, a dextral strike-slip fault along Sumatra Island (about 1900 km). The formation of this fault zone is related to the subduction zone in the west of Sumatra. Palu-Koro fault is another major structural
Ministry of Home Affairs (Indonesia) The Indonesian National Police, just like the National Armed Forces, is a direct reporting agency of the Office of the President (via the National Police Commission) for national public security affairs, and must coordinate its efforts and resource planning with the Ministry and with the Municipal Police for public security and civil defense affairs for serious cases. Ministry of Home Affairs (Indonesia) The Ministry of Home Affairs is a ministry of the Government of Indonesia responsible for matters of home affairs. It is headed by the Minister of Home Affairs, currently Tjahjo Kumolo. The Ministry of Home Affairs is one