Coherent underplating vs. subduction channel melange mixing along the deep subduction interface: insights from thermobarometry and geochronology on exhumed subduction complexes

Whitney M Behr, ETH Swiss Federal Institute of Technology Zurich, Department of Earth Sciences, Zurich, Switzerland, Alissa Jeanne Kotowski, University of Texas at Austin, Austin, TX, United States, Carolyn M Tewksbury-Christle, University of Texas at Austin, Department of Geological Sciences, Austin, United States, Daniel F Stockli, University of Texas, Austin, TX, United States and Mark A. Helper, University of Texas at Austin, Department of Geological Sciences, Austin, TX, United States