A Baseline for Temporal Monitoring of Azimuthal Anisotropy of the Hikurangi Megathrust in a Region of Shallow Slow Slip

Bill Fry1, Sergei Lebedev2, Kimihiro Mochizuki3, Stuart Henrys1, Anne Sheehan4, Susan Y Schwartz5, Spahr C Webb6 and Laura M Wallace7, (1)GNS Science, Lower Hutt, New Zealand, (2)Dublin Institute for Advanced Studies, Dublin, Ireland, (3)University of Tokyo, Earthquake Research Institute, Bunkyo-ku, Japan, (4)University of Colorado Boulder, Department of Earth Science, Boulder, United States, (5)University of California Santa Cruz, Earth and Planetary Sciences, Santa Cruz, CA, United States, (6)Lamont-Doherty Earth Observatory, Palisades, NY, United States, (7)GEOMAR Helmholtz Centre for Ocean Research Kiel, Kiel, Germany