High‐resolution multibeam sonar bathymetry of the deepest place in each ocean

• Published in: Geoscience Data Journal
• Main Authors: Bongiovanni, Cassandra, Stewart, Heather A., Jamieson, Alan J.
• Format: Article in Journal/Newspaper
• Language: English
• Published: Wiley 2022
• Subjects: Arctic; Antarctic; Southern Ocean; The Antarctic; Arctic Ocean; Pacific; Indian; Tonga; Kongsberg; Molloy; South Sandwich Trench; Molloy Hole; Antarc*
• Online Access: http://nora.nerc.ac.uk/id/eprint/530930/; https://nora.nerc.ac.uk/id/eprint/530930/1/Geoscience%20Data%20Journal%20-%202021%20-%20Bongiovanni%20-%20High%E2%80%90resolution%20multibeam%20sonar%20bathymetry%20of%20the%20deepest%20place%20in%20each.pdf; https://doi.org/10.1002/gdj3.122

Over the course of 10 months, the global Five Deeps Expedition (2018–2019) mapped ~550,000 km2 of seafloor of which 61% comprised new coverage over areas never before surveyed and ~30% was acquired from some of the ocean's deepest trenches and fracture zones. The deepest points of each ocean we...