Diamantina Deep Is the deepest point of the Indian Ocean and is located in the Diamantina Trench south west of Perth, Western Australia. // Extremes on land See also List of mountains and Seven Summits. ... The Diamantina Trench is a deep sea trench in the South East Indian Basin. ... Perth is the capital of the Australian state of Western Australia. ...
A survey in 1961 by the Australian oceanographic survey ship HMAS Diamantina confirmed the bathymetry as well as conducting a scientific survey. The trench was named after HMAS Diamantina
It is located about 1 125 km West-South-West of Perth at 35°S and 104°E. and has been measured at 8,047 metres (26,401 feet) deep.
Categories: Geology stubs | Plate tectonics ... The oceanic trenches are hemispheric-scale long but narrow topographic depressions of the sea floor. ...