08:30 〜 09:00
○William Ellsworth1, Gregory Beroza1, Yihe Huang2, Cornelius Langenbruch1, Martin Schoenball1, Rall Walsh1, Matthew Weingarten1, Nana Yoshimitsu1, Mark D. Zoback1 (1.Stanford University, California, USA, 2.University of Michigan, Ann Arbor, Michigan, USA)