*Iskandar Iskandar1、Daichi Sugo1、Dolojan Nilo1、Nomura Reika1、Moriguchi Shuji1、Terada Kenjiro1、Muslim Dicky2、Arifianti Yukni3、Afif Haunan4、Pamela Pamela4
(1. Tohoku University、2. Padjadjaran University、3. National Research and Innovation Agency (BRIN)、4. Center for Volcanology and Geological Hazard Mitigation of Indonesia (PVMBG))