Fluids at slow slip megathrust zone supplied by consolidation of clay-rich, volcaniclastic subducting upper crust

Andrew Gase1, Nathan L Bangs2, Shuoshuo Han3, Demian Saffer4, Rebecca E Bell5, Richard Gareth Davy5, Laura Frahm6, Daniel H N Barker7, Ryuta Arai8, Shuichi Kodaira9 and Stuart A Henrys7, (1)University of Texas at Austin, Austin, TX, United States, (2)Univ Texas, Institute for Geophysics, Austin, TX, United States, (3)University of Texas, Institute for Geophysics, Austin, TX, United States, (4)University of Texas Institute for Geophysics, Austin, United States, (5)Imperial College London, Department of Earth Science and Engineering, London, United Kingdom, (6)Imperial College London, Department of Earth Science and Engineering, London, SW7, United Kingdom, (7)GNS Science, Lower Hutt, New Zealand, (8)University of Hawaii at Manoa, Honolulu, United States, (9)Yokohama National University, Yokohama, Japan