Emily Eidam, University of North Carolina at Chapel Hill, Department of Marine Sciences, Chapel Hill, NC, United States, David Sutherland, University of Oregon, Department of Earth Sciences, Eugene, OR, United States, David K Ralston, WHOI, Applied Ocean Physics & Engineering, Woods Hole, MA, United States, Bass Dye, University of Oregon, Earth Sciences, Eugene, OR, United States and Ted Conroy, University of Oregon, Department of Earth Science, Eugene, OR, United States