Frequent activity of shallow tectonic tremors in the southern margin of the 2011 Tohoku-Oki earthquake rupture area
Kazuaki Ohta1, Yoshihiro Ito2, Shukei Ohyanagi2, Ryota Hino3, Yusaku Ohta3, Ryosuke Azuma3, Masanao Shinohara4, Kimihiro Mochizuki5, Toshinori Sato6 and Yoshio Murai7, (1)National Research Institute for Earth Science and Disaster Resilience, Tsukuba, Japan, (2)Kyoto University, Disaster Prevention Research Institute, Kyoto, Japan, (3)Tohoku University, Graduate School of Science, Sendai, Japan, (4)Univ Tokyo, Tokyo, Japan, (5)University of Tokyo, Earthquake Research Institute, Bunkyo-ku, Japan, (6)Faculty Science Chiba Univ, Chiba, Japan, (7)Hokkaido University, Institute of Seismology and Volcanology, Faculty of Science, Sapporo, Japan