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
Islamic University of Indonesia country. The university is in Sleman, Special Region of Yogyakarta. In 1945, a general assembly meeting of the Masjoemi (Majelis Sjoero Moeslimin Indonesia) was held. The meeting was attended by political figures including Dr. Muhammad Hatta (the first vice president of Indonesia), Mohammad Natsir, Mohammad Roem, and Wachid Hasyim. One of the decisions of this meeting was the establishment of Sekolah Tinggi Islam (STI-Islamic Higher School)s. STI began operating on July 28, 1945 and developed into a university called Universitas Islam Indonesia (UII) on November 3, 1947. UII had faculties of Religion, Law, Education, and Economics, which began operations in