Spatial variation in Earth structure inferred by GNSS seasonal deformations due to snow loads in northeast Japan

Hitoshi Hirose, Kobe University, Research Center for Urban Safety and Security, Kobe, Japan, Rie Kurisu, Kobe University, Graduate School of Science, Kobe, Japan and Takuya Nishimura, Kyoto University, Disaster Prevention Research Institute, Kyoto, Japan