Muon tomography, seismic noise survey and multi-scale topographic monitoring to assess rockfall hazard at the Maido Rampart (La Réunion Island)
LE MOIGNE B. 1, TRUFFERT C. 1,2, BOUTEILLE S. 2, LEVY C. 1, MARTEAU J. 3, HUEBER N. 1
1 BRGM, French geological survey, France, Orléans, France; 2 Iris Instrument , Orléans, France; 3 INSTITUT DE PHYSIQUE DES 2 INFINIS, Lyon, France