Continuous coastal subsidence during the Holocene along a source region of the 2011 great Tohoku-oki, Japan, earthquake revealed from new paleo-geodetic data

Yuichi Niwa, Tohoku University, Sendai, Japan, Shinji Toda, Tohoku University, International Research Institute of Disaster Science, Sendai, Japan and Toshihiko Sugai, Univ Tokyo, Kashiwa, Japan