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

[SIT20-P02] Developing a Regional Sn Body-Wave Magnitude Scale mb(Sn) for the Mariana Subduction Zone

*Jun Yong Park¹, YoungHee Kim¹, Takehi Isse², Hitoshi Kawakatsu^2,3, Hajime Shiobara², Hisashi Utada², Nozomu Takeuchi², Ban-Yuan Kuo³, Pei-Ying Patty Lin⁴, Shu-Huei Hung⁵, Ping-Yu Chang⁶, Yih Yang⁷, Sang-Mook Lee¹ (1. Seoul National University, 2. Earthquake Research Institute, the University of Tokyo, 3. Institute of Earth Sciences, Academia Sinica, 4. National Taiwan Normal University, 5. National Taiwan University, 6. National Central University, 7. Taiwan Ocean Research Institute, National Institutes of Applied Research)

Keywords:Subduction zone, Regional magnitude scale, Attenuation