*Peng Han¹, Katsumi Hattori¹, Jiancang Zhuang² (1.Graduate School of Science, Chiba University, 2.Institute of Statistical Mathematics, Tokyo, Japan)

*Mao OKUDA¹, Toru MOGI², Naoki KOIZUMI³, Katsumi HATTORI³, Peng Han³, Tomohiro YMAZAKI³, Chie YOSHINO³ (1.Graduate School of science, Hokkaido University, 2.Institute of Seismology and Volcanology, Faculty of Science, Hokkaido University, 3.Department of Earth Sciences, Graduate School of Science, Chiba University)

*Mao OKUDA¹, Toru MOGI², Naoki KOIZUMI³, Katsumi HATTORI³, Peng Han³, Tomohiro YMAZAKI³, Chie YOSHINO³ (1.Graduate School of science, Hokkaido University, 2.Institute of Seismology and Volcanology, Faculty of Science, Hokkaido University, 3.Department of Earth Sciences, Graduate School of Science, Chiba University)

*Ayano HONMA¹, Peng Han², Katsumi HATTORI², Jann-yenq LIU³ (1.Faculty of Science, Chiba University, 2.Graduate School of Science, Chiba University, 3.National Central University, Taiwan)

*Dimitar OUZOUNOV¹, Katsumi HATTORI², Sergey PULINETS³, Toru MOGI⁴ (1.CEESMO/Chapman University, Orange, CA, USA, 2.Department of Earth Sciences, Chiba University, Chiba, Japan, 3.Space Research Institute, Russian Academy of Sciences, Moscow, Russia, 4.Institute of Seismology and Volcanology, Hokkaido University, Sapporo, Japan)

*Peng Han¹, Katsumi Hattori¹, Jiancang Zhuang² (1.Graduate School of Science, Chiba University, Chiba, Japan, 2.Institute of Statistical Mathematics, Tokyo, Japan)

*Naoki KOIZUMI¹, Peng Han¹, Tomohiro YMAZAKI¹, Chie YOSHINO¹, Katsumi HATTORI¹, Mao OKUDA², Toru MOGI² (1.Graduate School of Science, Chiba University, 2.Institute of Seismology and Volcanology, Faculty of Science, Hokkaido University)

*Takuto YAMAGUCHI¹, Peng Han², Chie YOSHINO², Katsumi HATTORI² (1.Faculty of Science,Chiba University, 2.Graduate School of Science, Chiba University)

Katsumi HATTORI¹, *Tomohiro YMAZAKI¹, Tomomi TERAJIMA² (1.Graduate School of Science, Chiba University, 2.DPRI, Kyoto University)

*Chieh-hung CHEN¹, Xiaoping ZENG², Katsumi HATTORI³, Jann-yenq LIU⁴ (1.Department of Earth and Environmental Sciences, National Chung Cheng University, Chiayi 621, Taiw, 2.Institute of Geophysics, China Earthquake Administration, Beijing 100081, China, 3.Graduate School of Science, Chiba University, Inage, Chiba 263-8522, Japan, 4.Institute of Space Science, National Central University, Jhongli 320, Taiwan)

*Katsumi HATTORI¹, Peng Han¹, Toru MOGI², Tada-nori GOTO³, Tadashi TAKANO⁴, Jun IZUTSU⁵, Masashi KAMOGAWA⁶, Chihiro YAMANAKA⁷, Ichi TAJUMI⁸, Hiroshi YASUKAWA⁹, Yoshiaki ANDO¹⁰, Jun SONODA¹¹, Hideo SAKAI¹² (1.Graduate School of Science, Chiba University, 2.Hokkaido University, 3.Kyoto University, 4.Nihon University, 5.Chubu University, 6.Tokyo Gakugei Univeristy, 7.Osaka University, 8.Nagoya Institute of Technology, 9.Aichi Prefectural University, 10.The University of Electro-Communications, 11.Sendai National College of Technology, 12.Toyama University)

*Naoki KOIZUMI¹, Peng Han¹, Tomohiro YMAZAKI¹, Chie YOSHINO¹, Katsumi HATTORI¹, Mao OKUDA², Toru MOGI² (1.Graduate School of Science, Chiba University, 2.Institute of Seismology and Volcanology, Faculty of Science, Hokkaido University)

*Takuto YAMAGUCHI¹, Peng Han², Chie YOSHINO², Katsumi HATTORI² (1.Faculty of Science,Chiba University, 2.Graduate School of Science, Chiba University)

Katsumi HATTORI¹, *Tomohiro YMAZAKI¹, Tomomi TERAJIMA² (1.Graduate School of Science, Chiba University, 2.DPRI, Kyoto University)

*Chie YOSHINO¹, Katsumi HATTORI¹, Hiroki YAMAGUCHI², Peng Han¹, Ryosuke TASHIRO², Michikuni SHIMO³, Toshiharu KONISHI⁴ (1.Graduate School of Science, Chiba University, Chiba, Japan, 2.Fuji Security Systems Co., LTD., 3.Fujita Health University, 4.Ohyo Koken Kogyo Co., LTD.)

*Ayano HONMA¹, Peng Han², Katsumi HATTORI², Jann-yenq LIU³ (1.Faculty of Science, Chiba University, 2.Graduate School of Science, Chiba University, 3.National Central University, Taiwan)

*Katsumi HATTORI¹, Peng Han¹ (1.Graduate School of Science, Chiba University)

*Akimitsu HIROKI¹, Katsumi HATTORI¹, Shinji HIROOKA² (1.Graduate School of Science, Chiba University, 2.National Central University, Taiwan)

*Katsumi HATTORI¹, Shinji HIROOKA², Akimitsu HIROKI¹ (1.Graduate School of Science, Chiba University, 2.National Central University, Taiwan)