GNGTS 2023 - Atti del 41° Convegno Nazionale

Session 1.1 GNGTS 2023 Is the AF the surface expression of a seismogenic LANF? Further deep geophysical investigations are needed to answer this question. Acknowledgements: These are results of the Ph.D. project of Alessio Testa (Scuola Superiore G. D’Annunzio - University of Chieti, Italy). This work is funded by “Ente Acque Umbre Toscane (EAUT), Arezzo, Italy”, which is warmly acknowledged (Conventions 2019 and 2020 between EAUT and Universities of Chieti and Perugia; Resp.: P. Boncio). This work is also partially funded by the EQTIME ANR-project (Resp.: L. Benedetti). References Barchi, M.R., Minelli, G. & Pialli, G.; 1998 (a): The CROP 03 Profile: a synthesis of results on deep structures of the Northern Apennines. Mem. Soc. Geol. It., 52, 383-400. Barchi, M.R., De Feyter, A., Magnani, M.B., Minellig., Pialli, G. & Sotera, B.M.; 1998 (b): Extensional tectonics in the Northern Apennines(Italy): Evidence from the CROP03 deep seismic reflection line.Mem. Soc. Geol. It., 52, 527-538. Benvenuti, M., Bonini, M. & Moroni, A.; 2016: Tectonic control on the Late Quaternary hydrography of the Upper Tiber Basin (Northern Apennines, Italy). Geomorphology, 269, 85-103. Boncio, P., Brozzetti, F., Ponziani, F., Barchi, M., Lavecchia, G. & Pialli, G.; 1998: Seismicity and extensional tectonics in the northern Umbria–Marche Apennines. Mem. Soc. Geol. It., 52, 539-555. Boncio, P., Brozzetti, F. & Lavecchia, G.; 2000: Architecture and seismotectonics of a regional low‐angle normal fault zone in central Italy. Tectonics, 19, 1038-1055. Brozzetti, F., Boncio, P., Lavecchia, G. & Pace, B.; 2009: Present activity and seismogenic potential of a low‐angle normal fault system (Città di Castello, Italy): Constraints from surface geology, seismic reflection data and seismicity. Tectonophysics, 463, 31-46. Cattuto, C., Cencetti, C., Fisauli, M. & Gregori, L.; 1995: I Bacini Pleistocenici di Anghiari e Sansepolcro nell’alta Valle del F. Tevere. Il Quaternario, 8, 119-128. Chiaraluce, L., Chiarabba, C., Collettini, C., Piccinini, D. & Cocco, M.; 2007: Architecture and mechanics of an active low-angle normal fault: Alto Tiberina Fault, northern Apennines, Italy. J. Geoph. Res., 112, B10310. https://doi.org/10.1029/2007JB005015 . Maffione, M., Pucci, S., Sagnotti, L., & Speranza, F.; 2012: Magnetic fabric of Pleistocene continental clays from the hanging-wall of an active low-angle normal fault (Altotiberina Fault, Italy). International Journal of Earth Sciences, 101(3), 849-861.