Ji Woon Park¹, Nicholas Hawco², Paulina Pinedo-Gonzalez³, Seth John⁴, Francois Ribalet¹, E. Virginia Armbrust¹ and Randelle M Bundy¹, (1)University of Washington, School of Oceanography, Seattle, WA, United States, (2)University of Southern California, Earth Sciences, Los Angeles, CA, United States, (3)Lamont -Doherty Earth Observatory, Palisades, NY, United States, (4)University of Southern California, Department of Earth Sciences, Los Angeles, CA, United States