Characterization of a fault gouge region of the Median Tectonic Line in Shikoku, southwestern Japan
Michiharu Ikeda1, Takeshi Tsuji2, Tomohiro Tsuji3, Kozo Onishi4 and Naoki Nishizaka4, (1)Shikoku Research Institute Inc, Takamatsu, Japan, (2)Kyushu University, Department of Earth Resources Engineering, Fukuoka, Japan, (3)Yamaguchi Univershity, Department of Earth Sciences, Yamaguchi, Japan, (4)Shikoku Electric Power Co. Inc., Takamatsu, Japan
