Sumatra Trench Sumatra Trench The Sumatra Trench belongs to the Sunda Trench or Java Trench. The Sunda subduction zone (called also: the Sumatra-Andaman subduction zone) is located in the east part of Indian Ocean, and is about 300 km from the southwest coast of Sumatra and Java islands. It extends over 5000 km long, starting from Burma in the northwest and ending at Sumba Island in the southeast. The Java trench was generated by the oblique subduction of the Indo-Australian Plate into the Sunda plate at a rate of 61mm/y (in the south) and 51mm/y (in the north). The oceanic crust being
Podtatrzański Trench glacial periods. The western part and eastern borderlands of the Podtatrzański Trench are forested. The main brooks that drain through the valley are the Czarny Dunajec, as well as the Zakopianka and Poroniec (sourced from the Biały Dunajec). The region is characterised by the settlement areas of Zakopane, as well as Kościelisko, Małe Ciche and Murzasichle. Podtatrzański Trench Podtatrzański Trench (Polish: Rów Podtatrzański; Slovakian: Podtatranská brázda) (514.14) - a mesoregion located below the Tatra Mountains, part of the Orava-Podhale Depression. The trench divides the Choč and Tatra Mountains from the Spisko-Gubałowski Plateau. The region is located between 700 and 1000