Kirsty J Tinto¹, James R. Cochran², Robin Elizabeth Bell², David Felton Porter³, Caitlin Dieck Locke⁴, Renata Constantino⁵ and Stefan Elieff⁶, (1)Columbia University, Palisades, NY, United States, (2)Lamont -Doherty Earth Observatory, Palisades, NY, United States, (3)Lamont-Doherty Earth Observatory, Palisades, NY, United States, (4)Lamont-Doherty Earth Observatory, Columbia University, Palisades, NY, United States, (5)Lamont -Doherty Earth Observatory, Marine Geology and Geophysics, Palisades, NY, United States, (6)Sander Geophysics, Ottawa, ON, Canada