Arjun H Kohli, Stanford University, Geophysics, Stanford, CA, United States, Cécile Prigent, University of Delaware, Department of Geological Sciences, Newark, DE, United States, Monica Wolfson-Schwehr, Monterey Bay Aquarium Research Institute, Moss Landing, CA, United States, Margaret S Boettcher, University of New Hampshire, Durham, NH, United States and Jessica M Warren, University of Delaware, Earth Sciences, Newark, DE, United States