1. Risks and Prevention Division, Seismic and Volcanic Risks Unit, Bureau de Recherches Géologiques et Minières (BRGM), 3 Avenue Claude Guillemin, BP 36009, 45060 Orléans, CEDEX 2, France, a.imtiaz@brgm.fr
2. CEA, DEN, F‐13108 St Paul Lez Durance, CEDEX, France, vincent.perron.mail@gmail.comfabrice.hollender@cea.fr
3. Also at Univ. Grenoble Alpes, Univ. Savoie Mont‐Blanc, CNRS, IRD, IFSTTAR, ISTerre, Bâtiment OSUG C, CS 40700, 38058 Grenoble, CEDEX 9, France; IRSN, F‐92260 Fontenay‐aux‐Roses, France.
4. Univ. Grenoble Alpes, Univ. Savoie Mont‐Blanc, CNRS, IRD, IFSTTAR, ISTerre, Bâtiment OSUG C, CS 40700, 38058 Grenoble, CEDEX 9, France, pierre-yves.bard@univ-grenoble-alpes.frcecile.cornou@univ-grenoble-alpes.fr
5. Institut des Sciences de la Mécanique et Applications Industrielles (IMSIA), University Paris‐Saclay, 91190 Saint‐Aubin, France, angkeara.svay@polytechnique.edu
6. Institute of Engineering Seismology and Earthquake Engineering (ITSAK), P.O. Box 53 Finikas, GR‐55102 Thessaloniki, Greece, ntheo@itsak.gr