1 Erratum to: Nat Hazards DOI 10.1007/s11069-015-1665-2

Acknowledgments This paper is prepared and published under the aegis of the Research Institute for Quality of Life, Romanian Academy, as a part of programme co-funded by the European Union within the Operational Sectorial Programme for Human Resources Development through the project for Pluri and interdisciplinary in doctoral and postdoctoral programmes Project Code: POSDRU/159/1.5/S/141086.