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
Diamantina, Minas Gerais the following municipalities: Diamantina, Datas, Felício dos Santos, Gouveia, Presidente Kubitschek, São Gonçalo do Rio Preto, Senador Modestino Gonçalves, and Couto de Magalhães de Minas. The area of this region is 7,348 km² and in 2006 the population was 80,063 inhabitants. The population density (2000) was 11.2 inhab/km². Diamantina is located 292 kilometers almost directly north of the state capital, Belo Horizonte, in a mountainous area. The elevation of the municipal seat is 1,114 meters. The Jequitinhonha River, one of Brazil's most important rivers, flows to the east of the municipal seat. Diamantina is linked to the state capital by