1. Department of Earth Sciences, Uppsala University, Uppsala, Sweden
2. Centre of Natural Hazards and Disaster Science (CNDS), Uppsala, Sweden
3. Department of Sustainable Development, Environmental Science and Engineering, Royal Institute of Technology, Stockholm, Sweden
4. Department of Civil, Environmental and Architectural Engineering, University di Padova, Padova, Italy
5. Department of “Scienze dell’ Ingegneria Civile”, University of “Roma Tre”, Rome, Italy