Discoveries and Controversies in Geodetic Imaging of Deformation Before and After the M=9 Tohoku-oki Earthquake

Tianhaozhe Sun1, Kelin Wang2, Ryota Hino3, Takeshi Iinuma4, Fumiaki Tomita3 and Motoyuki Kido5, (1)University of Victoria, Victoria, BC, Canada, (2)Geological Survey of Canada, Sidney, BC, Canada, (3)Tohoku University, Graduate School of Science, Sendai, Japan, (4)Japan Agency for Marine-Earth Science and Technology, Research and Development Center for Earthquake and Tsunami, Yokohama, Japan, (5)Tohoku University, International Research Institute of Disaster Science, Sendai, Japan