Reanalysis of the ionospheric total electron content anomalies around the 2011 Tohoku-Oki and 2016 Kumamoto earthquakes: Lack of a clear precursor of large earthquakes
R. Ikuta1, R. Oba1, D. Kiguchi1, T. Hisada2
1. Faculty of Science, Shizuoka University, 2. Graduate School of Integrated Science and Technology, Shizuoka University