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 Geological Sciences and Cooperative Institute for Research in Environmental Sciences (CIRES), 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