Yusuke Kawasaki¹, Kota Koshika², Om Pradhan², Hideki Kurosawa², Kohei Abe², Masato Yamamoto², Dai Nobuoka¹, Yoshikazu Matsubara², Monika Jha³, Chintan Timsina³, Suresh Shrestha³, Prakash Pokhrel³, Dinesh Nepali³, Mukunda Bhattarai³, Soma Nath Sapkota³, Hisanori Matsuyama², Hiroe Miyake⁴ and Kazuki Koketsu⁴, (1)OYO Corporation, Tokyo, Japan, (2)OYO Corporation, Saitama, Japan, (3)Department of Mines and Geology, Kathmandu, Nepal, (4)Earthquake Research Institute, University of Tokyo, Tokyo, Japan