Thrace Basin Thrace Basin The European side of Turkey is called the Thrace Basin. It is the largest and thickest Cenozoic sedimentary basin in Turkey. The basin is triangular shaped, trends WNW-ESE and was formed by extension in late Middle Eocene to latest Oligocene times. This gas prone basin is located northwest of Istanbul, Turkey. About 9,000 meters of Eocene-Miocene marine clastics and continental sediments were deposited. Several basement faults were reactivated and underwent strike-slip motion in late Miocene times where the famous North Anatolian Fault bounds the southern part of the basin. The Cenozoic sedimentary succession, overlying Paleozoic to Mesozoic metamorphic
Eastern Macedonia and Thrace Eastern Macedonia and Thrace Eastern Macedonia and Thrace () is one of the thirteen administrative regions of Greece. It consists of the northeastern parts of the country, comprising the eastern part of the region of Greek Macedonia along with the region of Western Thrace, and the islands of Thasos and Samothrace. The region of Eastern Macedonia and Thrace was established in the 1987 administrative reform as the Eastern Macedonia and Thrace Region (, "Periféria Anatolikís Makedonías kaí Thrákis"). With the 2010 Kallikratis plan, its powers and authority were redefined and extended, with the preexisting region in many respects inheriting status