Woori LIM, Pusan National University, Division of Earth Environmental System, Busan, Korea, Republic of (South), Se-Yeong Hamm, Pusan National University,, Busan, Korea, Republic of (South), Cholwoo Lee, KIGAM Korea Institute of Geoscience and Mineral Resources, Geothermal Resources Division, Daejeon, Korea, Republic of (South), Se-Ho Hwang, KIGAM Korea Institute of Geoscience and Mineral Resources, Daejeon, South Korea, In Hwa Park, KIGAM Korea Institute of Geoscience and Mineral Resources, Daejeon, Korea, Republic of (South), Hyoungchan Kim, KIGAM, Daejeon, Korea, Republic of (South) and Chung-Ryul Ryoo, Korea Institute of Geoscience and Mineral Resources, Daejeon, South Korea