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
Media Indonesia "Prioritas", and formed a new company, PT Citra Media Nusa Purnama. This marked the birth of the new "Media Indonesia" under the direction of a new management team. The newspaper was, at that time, run from an office in Gondangdia, Central Jakarta. The new management set about improving the content and appearance of the paper, and its circulation grew rapidly. "Media Indonesia" now became available throughout the archipelago. Since 1995, "Media Indonesia"'s operations have been located at the company's own offices in Kedoya, West Jakarta. In this building, all of the newspapers's function are assembled under one roof : editorial