The Contrast of Depth-Dependent Seismic Azimuthal Anisotropy Beneath Alaska-Aleutian and Cascadia Subduction Systems

Chuanming Liu1, Shane Zhang1, Mengyu Wu2, Anne Sheehan3 and Michael H Ritzwoller1, (1)University of Colorado Boulder, Department of Physics, Boulder, CO, United States, (2)University of Colorado Boulder, Department of Physics, Boulder, United States, (3)University of Colorado Boulder, Department of Geological Sciences and Cooperative Institute for Research in Environmental Sciences (CIRES), Boulder, United States