Sunda Trench an underwater ridge, and much of the trench is at least partially filled with sediments. Mappings after the 2004 Indian Ocean earthquake of the plate boundary showed resemblance to suspension bridge cables, with peaks and sags, indicative of asperity and locked faults, instead of the traditional wedge shape expected. Some of the earliest exploration of the Trench occurred in the late 1950s when Robert Fisher, Research Geologist at the Scripps Institution of Oceanography, investigated the trench as part of a worldwide scientific field exploration of the world's ocean floor and sub-oceanic crustal-structure. Bomb-sounding, echo-train analysis and manometer were some of
Diamantina National Park Diamantina National Park Diamantina National Park is a national park in the Channel Country of South West Queensland, Australia, west of Brisbane. Like the Diamantina River that flows through it, it is named for Lady Diamantina Bowen, wife of Sir George Bowen, the first Governor of Queensland. Established in 1993 after the Queensland Government purchased Diamantina Lakes Station in 1992 and gazetted the property as a national park with an area of , Diamantina National Park received an award in March 2007 from the World Wildlife Fund (WWF) for being among the top 10 reserves of the decade. Recognition was