1. Equipe de Géosciences Marines, Institut de Physique du Globe de Paris (CNRS, Paris Diderot, Sorbonne Paris Cité), 1 rue Jussieu, 75238 Paris Cedex 05, France.
2. Earth Observatory of Singapore, Nanyang Technological University, N2-01A-XX, 50 Nanyang Avenue, Singapore 639798, Singapore.
3. Research Center for Geotechnology, Indonesian Institute of Sciences, Komplek LIPI Jl., Sangkuriang Bandung 40135, Indonesia.
4. Research Center for Oceanography, Indonesian Institute of Sciences, Jl Pasir Putih 1 Ancol Timur, Jakarta Utara 14430, Indonesia.
5. Technology Center for Marine Survey, Agency for the Assessment and Application of Technology, BPPT Gedung 1 Lantai 18 Jl. MH Thamrin No. 8, Jakarta Pusat 10340, Indonesia.
6. Research Institute for Coastal Resources and Vulnerability, Ministry of Marine and Fisheries, Jl. Padang-Painan km. 16, Bungus, Padang 25245, Indonesia.