Jeannette Xiu Wen Wan¹, Aron J Meltzner², Adam D Switzer¹, Ke Lin¹, Xianfeng Wang¹, Sarah Bradley³, Danny Natawidjaja⁴, Bambang Widoyoko Suwargadi⁴ and Benjamin Peter Horton¹, (1)Nanyang Technological University, Earth Observatory of Singapore, Singapore, Singapore, (2)Nanyang Technological University, Asian School of the Environment, Singapore, Singapore, (3)The University of Sheffield, Department of Geography, Sheffield, United Kingdom, (4)Indonesian Institute of Sciences, Research Center for Geotechnology, Bandung, Indonesia