Stephen Edwards is a research fellow and the research and education development manager of the Aon Benfield UCL Hazard Research Centre at University College London. Karen Hudson-Edwards is a senior lecturer in the Department of Earth and Planetary Sciences at Birkbeck, University of London. Joe Cann is emeritus professor of Earth sciences at the University of Leeds. John Malpas is professor of geology and holder of the Chair of Earth Sciences at the University of Hong Kong. Costas Xenophontos is an honorary associate professor at the University of Hong Kong and retired senior geologist of the Cyprus Geological Survey Department.