*Sabri Bulent Tank¹, Yasuo Ogawa², Ryokei Yoshimura³, Masaki Matsushima⁴, Selda Altuncu⁵, Tülay Kaya⁶, Serhun Zoroglu⁶ (1.Bogazici University, Kandilli Observatory and Earthquake Research Institute, Istanbul, Türkiye, 2.Tokyo Institute of Technology, Institute of Innovative Research, Tokyo, Japan, 3.Kyoto University, Disaster Prevention Research Institute, Uji, Kyoto, Japan, 4.Tokyo Institute of Technology, Dept. Of Earth and Planetary Sciences, Tokyo, Japan, 5.Bogazici University, Kandilli Observatory and E.R.I., RETMC, Istanbul, Türkiye, 6.Bogazici University, Kandilli Observatory and E.R.I., Dept. of Geodesy, Istanbul, Türkiye)