Along-arc Variations in Subduction Inputs and Mantle Source in Cascadia: Insights from Basaltic Arc Magmas

Emily R Johnson, USGS Cascades Volcano Observatory, Vancouver, United States, Kristina J Walowski, University of Edinburgh, School of Geosciences, Edinburgh, United Kingdom, Paul J Wallace, University of Oregon, Department of Earth Sciences, Eugene, United States, Susan M DeBari, Western Washington University, Geology Department, Bellingham, United States and Ilya Bindeman, University of Oregon, Department of Earth Sciences, Eugene, OR, United States