Emma K Myers¹, Emily C Roland², Anne Becel³, Anne M Trehu⁴ and Kathy K Davenport⁴, (1)University of Washington, Earth and Space Sciences, Seattle, WA, United States, (2)University of Washington, School of Oceanography, Seattle, WA, United States, (3)Lamont -Doherty Earth Observatory, Palisades, NY, United States, (4)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States