OLSON, Nansen H. III, College of Earth, Ocean & Atmospheric Sciences, Oregon State University, 104 CEOAS Admin, Corvallis, OR 97331, olsonn@geo.oregonstate.edu, DILLES, John H., College of Earth, Ocean & Atmospheric Sciences, Oregon State University, CEOAS Admin 104, Corvallis, OR 97331-5503, KENT, Adam J.R., College of Earth, Ocean & Atmospheric Sciences, Oregon State University, 104 Ocean Admin, Corvallis, OR 97331, and GREGORY, Melissa, University of British Columbia, 2020-2207 Main Mall, Department of Earth, Ocean and Atmospheric Sciences, Vancouver, BC V6T 1Z4, Canada