Basement structures Andes 2 Argentina 2 Broad spectrum 2 Buildings 2 Endmembers 2 Fold-and-thrust belts 2 Forward propagation 2 Interaction mechanisms 2 Kinematic model 2 Kinematics 2 Malargue 2 Mechanical anisotropy 2 Mendoza 2 Propagation/slip ratio 2 Slip ratio 2 South America 2 Strain rate 2 Tectonics 2 Thick-skinned fold and thrust belt 2 Thin-skinned 2 basement rock 2 crustal thickness 2 deformation mechanism 2 fault propagation 2 fold and thrust belt 2 kinematics 2 model 2 orogeny 2 slip rate 2