System Design of Nankai Trough Seafloor Observation Network for Earthquakes and Tsunamis (N-net) with Enhancement of Reliability for Long-Term Operation

Tetsuya Takeda1, Shin Aoi1, Takashi Kunugi1, Masanao Shinohara1,2, Takayuki Miyoshi1, Kenji Uehira1, Masashi Mochizuki1 and Narumi Takahashi1, (1)National Research Institute for Earth Science and Disaster Resilience, Tsukuba, Japan, (2)Earthquake Research Institute, The University of Tokyo, Tokyo, Japan