2:45 PM - 3:00 PM
*Deris Hendriawan1, Kotaro Yonezu1, Mega Fatimah Rosana2, Noor Cahyo Dwi Aryanto3 (1.Department of Earth Resources Engineering, Faculty of Engineering, Kyushu University, 2.Faculty of Geological Engineering, Padjadjaran University, Bandung, Indonesia, 3.Marine Geological Institute, Agency for R&D of Energy and Mineral Resources, Indonesia)