*Ota Urara1, Tatsuya Ishiyama2, Shinsuke Okada3, Ken-ichi Yasue4, Daisuke Hirouchi5, Katsuya Noda6, Nobuhisa Matta1
(1. Graduate School of Education, Okayama University, 2. Earthquake Research Institute, The University of Tokyo, 3. Faculty of Science and Engineering, Iwate University, 4. School of Sustainable Design, University of Toyama, 5. Faculty of Education, Okayama University, 6. Geophysical Technology Service and Consulting)
Keywords:Active fault, Itoigawa-Shizuoka Tectonic Line Active Fault System, Kamishiro fault, Shallow seismic reflection data, 2014 the northern Nagano-earthquake