1. Research School of Earth Sciences, Australian National University, Canberra, ACT 0200, Australia
2. Geological Agency of Indonesia, Bandung, Jawa Barat 40122, Indonesia
3. Geoscience Australia, Canberra, ACT 2601, Australia
4. Department of Geoscience, University of Calgary, Calgary, AB T2N 1N4, Canada
5. The Commonwealth Scientific and Industrial Research Organisation (CSIRO), University of Western Australia, Canberra, ACT 2601, Australia
6. Faculty of Civil and Environment Engineering, Bandung Institute of Technology, Bandung 40132, Indonesia
7. Indonesian Agency for Meteorology Geophysics and Climatology, DKI Jakarta 10720, Indonesia