Ambient noise tomography of Ecuador: Fore- and back-arc velocity structure and radial anisotropy

Lynner Colton1, Susan L Beck2, Robert Porritt3, Anne Meltzer4, Alexandra Alvarado5, Gabriela Ponce6, Mario Calixto Ruiz7, Mariah Chambers Hoskins8, Josh Stachnik4, Andreas Rietbrock9, Sergio Leon-Rios10, Marc M Regnier11, Hans Agurto-Detzel12, Yvonne Font13 and Philippe Charvis14, (1)University of Arizona, Tucson, AZ, United States, (2)University of Arizona, Department of Geosciences, Tucson, AZ, United States, (3)University of Texas at Austin, Austin, TX, United States, (4)Lehigh University, Earth and Environmental Sciences, Bethlehem, PA, United States, (5)Instituto Geofísico de la Escuela Politécnica Nacional, Quito, Ecuador, (6)Instituto Geofisico EPN - Ecuador, Quito, Ecuador, (7)Instituto Geofísico, Escuela Politécnica Nacional, Quito, Ecuador, (8)Lehigh University, Earth and Environmental Sciences, Bethlehem, United States, (9)Karlsruhe Institute of Technology, Geophysical Institute, Karlsruhe, Germany, (10)University of Liverpool, Liverpool, L69, United Kingdom, (11)Géoazur - Université Côte d'Azur - IRD - CNRS - Observatoire de la côte d'Azur, Valbonne, France, (12)Géoazur - Université Nice Sophia Antipolis, Université Côte d'Azur, IRD, CNRS, OCA, Valbonne, France, (13)Université Côte d’Azur, IRD, CNRS, Observatoire de la Côte d’Azur, Géoazur, Valbonne, France, (14)Université Côte d’Azur, CNRS, IRD, Observatoire de la Côte d’Azur, Géoazur, Valbonne, France