A wavelet-based method to map swelling clays coupling the ground displacement and the surface soil moisture acquired by Sentinel-1 and SMOS satellites. Application at a gas storage site in Southwestern France (Lussagnet).

André Burnol1, Hideo Aochi1, Daniel Raucoules1, Fernanda M. L. Veloso1, Fifamè N. Koudogbo2, Pierre Chiquet3 and Christophe Maisons4, (1)BRGM, DRP, Orléans, France, (2)TRE ALTAMIRA S.L.U, Barcelona, Spain, Barcelona, Spain, (3)TEREGA, Pau, France, (4)MAGNITUDE, Sainte-Tulle, France