1. Graduate Program of Geophysical Engineering, Faculty of Mining and Petroleum Engineering, Institute of Technology Bandung, Jalan Ganesa No. 10, Bandung 40132, Indonesia
2. Global Geophysics Research Group, Faculty of Mining and Petroleum Engineering, Institute of Technology Bandung, Jalan Ganesa No. 10, Bandung 40132, Indonesia
3. Research School of Earth Sciences, Australian National University, Canberra ACT 2601, Australia