1. Ph.D. Student, Geological and Geotechnical Hazards Research Team, Cerema Centre-Est, 25 Ave. François Mitterrand, CS 92803, 69674 Bron Cedex, France (corresponding author).
2. Research Engineer, Geological and Geotechnical Hazards Research Team, Cerema Centre-Est, 25 Ave. François Mitterrand, CS 92803, 69674 Bron Cedex, France.
3. Research Engineer, UR ETGR, Université Grenoble Alpes, Irstea, Centre de Grenoble, 2 rue de la Papeterie-BP 76, F-38402 St-Martin-d’Hères, France.
4. Research Professor, UR ETGR, Université Grenoble Alpes, Irstea, Centre de Grenoble, 2 rue de la Papeterie-BP 76, F-38402 St-Martin-d’Hères, France.