@article{penhoet:hal-05576926, TITLE = {{Long-lived brittle reactivation of crossing fault networks enhancing upwellings in hydrothermal systems: The case study of Chaudes-Aigues spring swarm}}, AUTHOR = {Penho{\"e}t, Emmy and Arbaret, Laurent and Portal, Ang{\'e}lie and Gumiaux, Charles and Picault, Maxime and Canva, Albane and Led{\'e}sert, B{\'e}atrice and Maubec, Nicolas and Caritg, S{\'e}verine and Guillou-Frottier, Laurent}, URL = {https://brgm.hal.science/hal-05576926}, JOURNAL = {{Geothermics}}, PUBLISHER = {{Elsevier}}, VOLUME = {139}, PAGES = {103679}, YEAR = {2026}, MONTH = Jul, DOI = {10.1016/j.geothermics.2026.103679}, KEYWORDS = {Fault density ; Structural measurements ; Gravity profiles ; Hot springs ; Fault zone ; Fault reactivation ; Permeability ; Chaudes-Aigues ; French Massif Central}, PDF = {https://brgm.hal.science/hal-05576926v1/file/1-s2.0-S0375650526000842-main.pdf}, HAL_ID = {hal-05576926}, HAL_VERSION = {v1}, }