Seismic activity preceding the 2016 Kumamoto earthquakes: Multiple approaches to recognizing possible precursors
Kazuyoshi Nanjo1, Jun Izutsu2, Yoshiaki Orihara3, Nobuhiro Furuse4, Shuto Togo3, Hidetoshi Nitta3, Tomohiro Okada3, Rika Tanaka3, Masashi Kamogawa1 and Toshiyasu Nagao5, (1)University of Shizuoka, Shizuoka, Japan, (2)Chubu University, International Digital Earth Applied Science Research Center, Chubu Institute for Advanced Studies, Kasugai, Japan, (3)Tokyo Gakugei University, Department of Physics, Koganei, Japan, (4)Tokai University Shimizu Campus, Shizuoka, Japan, (5)Tokai Univ, Shizuoka, Japan
