Marguerite Shaya¹, Erin Pettit², Jonathan D Nash³, Rebecca H Jackson⁴, Jason M Amundson⁵, Christian Kienholz⁵, David Sutherland⁶ and Dylan Winters⁷, (1)Carleton College, Northfield, MN, United States, (2)Oregon State, Corvallis, Oregon, United States, (3)Oregon State Univ, Corvallis, OR, United States, (4)WHOI, Woods Hole, MA, United States, (5)University of Alaska Southeast, Juneau, AK, United States, (6)University of Oregon, Department of Earth Sciences, Eugene, OR, United States, (7)Oregon State University, Corvallis, OR, United States