*Donna J Shillington¹, Valeria Cortés-Rivas¹, Anne Bécel², Mladen Nedimović³, Daniel Lizarralde⁴, Hannah Mark⁴, Joshua Burstein¹, Jacob Clarke^1,5 (1.Northern Arizona University, Flagstaff, AZ, USA, 2.Lamont-Doherty Earth Observatory of Columbia University, Palisades, NY, USA, 3.Dalhousie University, Halifax, NS, Canada, 4.Woods Hole Oceanographic Institution, Woods Hole, MA, USA, 5.Southern Methodist University, Dallas, TX, USA)