[S-IT20] Coupling of deep Earth and surface processes

[SIT20-P03] Complex Upper-Mantle Anisotropy Beneath the Pacific Triangle Revealed by Shear-Wave Splitting

*Seung-Heon Choi¹, YoungHee Kim¹, Hyunsun Kang¹, Hwaju Lee¹, Takehi Isse², Hitoshi Kawakatsu², Sung-Joon Chang³, Sang-Mook Lee¹, Hajime Shiobara², Hisashi Utada², Nozomu Takeuchi², Hiroko Sugioka⁴ (1. Seoul National University, 2. Earthquake Research Institute, The University of Tokyo, 3. Kangwon National University, 4. Kobe University)

Keywords:seismic anisotropy, shear-wave splitting, Western Pacific Plate, mantle property