Estructura del graben asimétrico de Albuñuelas (Granada)

2018 
espanolEl graben asimetrico de Albunuelas se localiza en el extremo sureste de la cuenca intramontanosa de Granada. Su estructura se define por un sistema de fallas normales E-O que hunden el bloque de depositos sedimentarios neogenos y que intersectan con un sistema de pliegues asimetricos vergentes al norte. Los rasgos estructurales observados permiten reconstruir la evolucion del graben asimetrico y vincularla a la evolucion geologica regional de la Cordillera Betica. Los datos interpretados de los perfiles de los rios y de los sedimentos recientes cerca de la falla principal sur (Falla de Albunuelas) sugieren revisar su actividad. EnglishThe Albunuelas asymmetric graben is located in the southeastern end of the Granada intramontane basin. Its structure is defined by a conjugate system of E-W normal faults that down-drop the Neogene sedimentary deposits and cross-out a system of north-vergent asymmetric folds. The observed structural features allow the reconstruction of the asymmetric graben evolution and its linkage to the regional geologic evolution of the Betic Chain. The interpreted data from the river profiles and the recent sediments related to the main southern fault (Albunuelas Fault) suggest the need of revision of its activity.
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