a. Detailed geological map of the eastern termination of the Montagne d’Alaric, the Camplong Half-graben and the northern part of the Chaînon de Lagrasse modified after Ellenberger et al. (1987). Results of microtectonics analysis locations and field-work. b. Northward panorama of the Montagne d’Alaric from the Al1 point with a view on the NE-SW Graffan and Camplong faults and associated hotsprings. c. Outcrop Al2: Fracture and joints into the Devonian limestones affected by the Moux fault Damage Zone (DZ). d. Outcrop Al2: Cataclasite rock into the Devonian series affected by the Moux fault Core Zone (CZ).