Sunita R Shah Walter¹, Andrew S Wozniak², Sasha Wagner³, Prof. Mustafa Yucel⁴, George W Luther III¹, Samuel M McNichol⁵, Daniel J Fornari⁶, Victoria Preston⁷, Adam D Skarke⁸, Thibaut Barreyre⁹, Vaibhav Vijay Ingale¹⁰, Ross E Parnell-Turner¹¹ and AT50-36 Shipboard Scientific Party, (1)University of Delaware, School of Marine Science and Policy, Newark, DE, United States, (2)University of Delaware, School of Marine Science and Policy, Newark, United States, (3)Rensselaer Polytechnic Institute, Earth and Environmental Sciences, Troy, NY, United States, (4)Middle East Technical University, Institute of Marine Sciences, Ankara, Turkey, (5)McGill University, Department of Earth and Planetary Sciences, Montreal, Canada, (6)Woods Hole Oceanographic Institution, Department of Geology and Geophysics, Woods Hole, MA, United States, (7)Olin College of Engineering, Needham, MA, United States, (8)Mississippi State University, Department of Geosciences, Mississippi State, MS, United States, (9)IFREMER, Plouzané, France, (10)Scripps Institution of Oceanography, University of California San Diego, La Jolla, United States, (11)Scripps Institution of Oceanography, La Jolla, CA, United States