10:45 〜 12:15 [SSS07-P14] Theoretical seismic waveform calculation with an accuracy of 1.6 seconds by the spectral element method and its supplication to the attenuation structure at the base of the outer core *坪井 誠司1、Butler Rhett2 (1.海洋研究開発機構、2.ハワイ大学)