Anisotropic strength of the fault gouge of the Alhama de Murcia active fault (SE Spain) - Insua-Arévalo JM; Tsige M; Sánchez-Roldán JL; Rodríguez-Escudero E; Martínez-Díaz JJ (ISRM International Symposium - EUROCK 2020, 2020)