James B Gill¹, Kaj Hoernle², Folkmar Hauff³, Christian Timm⁴, Erin Todd⁵, Maxim Portnyagin² and Reinhard Werner², (1)University of California Santa Cruz, Santa Cruz, CA, United States, (2)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany, (3)GEOMAR, Kiel, Germany, (4)GNS Science-Institute of Geological and Nuclear Sciences Ltd, Lower Hutt, New Zealand, (5)USGS, Anchorage, AK, United States