Topography of the Challenger Deep and locations of the deep dive sites. 2019: Triton Submarine president, Patrick Lahey, in the DSV Limiting Factor, made two dives to the bottom, one in the Eastern Pool and one in the Central Pool.2019: Businessman, explorer and retired naval officer Victor Vescovo, in the DSV Limiting Factor, made two dives in the “Eastern Pool” and reached a maximum depth of 10,925 meters (35,843 feet).2012: Canadian filmmaker and National Geographic Explorer-in-Residence James Cameron, in the DSV Deepsea Challenger, reached the bottom at 10,908 meters (35,787 ft) the “Eastern Pool.”.1960: Navy Lieutenant Don Walsh and Swiss engineer Jacques Piccard, in the bathyscaphe Trieste, made the first manned descent into the Challenger Deep and reached the bottom at 10,916 meters (35,814 ft) in the “Western Pool.”.The following topographical map, created in 2019 by the Five Deeps Expedition, shows that the Challenger Deep is comprised of three deeper “pools.” The dive locations of the manned expeditions into the Challenger Deep are shown on this map. In this post, we’ll take a look at the deep-submergence vehicles (DSVs) and the people who made these visits. ![]() ![]() ![]() Since the first visit to the bottom of the Challenger Deep 60 years ago, on 23 January 1960, there have been only five other visits to that very remote and inhospitable location. Its location, as shown in the following map, is 322 km (200 miles) southwest of Guam and 200 km (124 miles) off the coast of the Mariana Islands. The Challenger Deep, in the Mariana Trench in the middle of western Pacific Ocean, is the deepest known area in the world’s oceans.
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