2:30 PM - 2:45 PM
[HTT18-04] Repeated Measurements of Self-potential in Rokugo alluvial fan in Akita Prefecture, Japan
*Kazuhiro Amita1, Koushou Tanaka2, Keita Ishitoya3 (1.Faculty of Engineering Science, Department of Systems Design Engineering, Civil and Environmental Engineering Course, Akita University, 2.TANAKA MFG CO., LTD, 3.East Japan Railway Company, Tohoku Area Headquarters)