Shallow SSE detection capability of the GNSS-A: SSE signals detected along the Nankai Trough megathrust zone before 2018

Yusuke Yokota1, Tadashi Ishikawa2, Shun-ichi Watanabe2 and Yuto Nakamura2, (1)University of Tokyo, Institute of Industrial Science, Tokyo, Japan, (2)Japan Coast Guard, Hydrographic and Oceanographic Department, Tokyo, Japan