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
Football Association of Indonesia leagues, which are Liga 1, Liga 2, Liga 3, and Piala Indonesia as the domestic cup (s) to compete clubs from all divisions level. There are other football competitions on national level, namely the National Youth League (U-15), Indonesian Women Football Tournament, Indonesian National Futsal League and Indonesia Super League U-21 which are held in similar esteem to the ISL. Furthermore, each regional level (and lower) football associations in the country has its own annual amateur football competition structure involving local clubs. The PSSI consists of 33 provincial associations, comprising the different autonomous regions in Indonesia. The PSSI consists of