S9. Faults, fluids, and fractures: bridging structural, mechanical and geochemical perspectives

Conveners and Chairpersons: Marco Mercuri (Sapienza Università di Roma), Barbara Marchesini (Sapienza Università di Roma), Giulia Schirripa Spagnolo (Sapienza Università di Roma), Simone Masoch (University of Nevada, Reno)

 

 

ORAL SESSIONS

Tuesday 16 September 2025 [09.00-10.30]

Sala Donatello

9-1     09.00 - 09.10
Pozzi G.*, Volpe G., Taddeucci J., Cocco M., Marone C. & Collettini C. : Spontaneous complexity in the dynamics of slow laboratory earthquakes

9-2     09.10 - 09.20
Volpe G.*, Affinito R., Calzolari L., Pozzi G., Marone C. & Collettini C. : The influence of cementation on the frictional stability of faults

9-3     09.20 - 09.30
Berio L.R.*1, Balsamo F., Storti F. , Bezerra F.H.R., Brito M.F.P. & Rodrigues M.A.F. : Hydrothermal silicification and extensional faulting: insights from combined structural, geochemical and petrophysical analyses (Lemnos Island, Greece)

9-4     09.30 - 09.40
Moretto V.*, Berio L.R., Dallai L., Viola G., Balsamo F., Grathoff G., Warr N., Xie R. & Aldega L. : A multi-method approach to constrain temperature, fluid-rock interaction processes, and fluid evolution in clay-rich fault zones: insights from Lemnos Island (Greece)

9-5     09.40 - 09.50
Salvadori L.*, Di Toro G. & Tesei T. : Heterogeneous strength and healing behaviour in serpentinite shear zones at shallow hydrothermal conditions

9-6     09.50 - 10.00
Rocca M.*, Mittempergher S., Remitti F., Molli G., Diamanti R., Preto N. & Tesei T. : Fluid assisted faulting in a shallow megathrust shear zone of the Northern Apennines (Italy): constraints from structural and geochemical analyses

9-7     10.00 - 10.10
Diamanti R.*, Salvadori L., Remitti F., Mittempergher S., Molli G., Rocca M., Di Toro G. & Tesei T. : Frictional properties of shallow subduction zone fault rocks: insights from the Sestola-Vidiciatico unit, Northern Apennines

9-8     10.10 - 10.20
Meneghini F.*, Rielli A., Boschi C., Baneschi I., Amabile F., Perondi F., Marroni M. & Pandolfi L. : In search of a geological signature of slow earthquakes: structure and geochemistry of crack-seal veins in metasediments from the Alpine accretionary prism

9-9     10.20 - 10.30
(Invited) Ceccato A.* & Pennacchioni G. : Fast, fluid-mediated transition from dynamic rupturing to aseismic slip at the base of the seismogenic continental crust

Tuesday 16 September 2025 [11.30-13.00]

Sala Donatello

9-10     11.30 - 11.50
[KEYNOTE] Agosta F.* : Internal structure, petrophysical properties, and fluid flow behavior of normal fault zones in the low-porosity carbonates of peninsular Italy

9-11     11.50 - 12.00
Barreca G.*, Gambino S., Smeraglia L., Billi A., Carminati E. & Cassarino G. : Seismic cycle-controlled hydrocarbon vertical migration in the Ragusa Oil Field (SE Sicily-southern Italy): evidence from field and microstructural analysis

9-12     12.00 - 12.10
Smeraglia L.*, Aldega L., Bernasconi S.M., Billi A., Bigi S., Di Marcantonio E., Fiorini A., Kylander-Clark A. & Carminati E. : Structural and stratigraphic control on fluid flow in offshore anticlines in fold-and-thrust belts: insights from the Mt. Conero anticline, Italy

9-13     12.10 - 12.20
Abdallah I.*, Hollis C., Healy D., Hyman J., Kyari A., Prosser G. & Agosta F. : Understanding the role of local stress states on permeability anisotropy computed after DFN modelling of low porosity fractured and faulted limestone: the case study of the Viggiano Mt., southern Apennines (Italy)

9-14     12.20 - 12.30
Casiraghi S.*, Benedetti G., Bertacchi D., Mittempergher S., Hyman J.D. & Bistacchi A. : Statistical Assessment of Fracture Areal Intensity (P21) Representative Elementary Area in Digital Outcrop Models

9-15     12.30 - 12.40
Bistacchi A.*, Ciantia M., Castellanza R., Mittempergher S. & Agliardi F. : Modelling faulting in the brittle crust with the Particle Finite Element Method (P-FEM)

9-16     12.40 - 12.50
Stanton-Yonge A.*, Mitchell T., Meredith P., Browning J. & Healy D. : Stress versus damage-induced permeability anisotropy under true triaxial stress states in Etna Basalt

9-17     12.50 - 13.00
D’Ippolito G.*, Tesei T., Mormone A., Solomita G., Gomila R., Piochi M. & Di Toro G. : Laboratory earthquakes under hydrothermal conditions in Neapolitan Yellow Tuff (Campi Flegrei, Italy)  


POSTER SESSION

Tuesday 16 September 2025

Poster Area 1

9-18     Booth 43
Alessandrini M.* & Menichetti M. : Geology and water level of the Pilato Lake in the Sibillini Mountains (Northern Apennine)

9-19     Booth 44
Facci M.*, Favaro S., Casiraghi S., Hyman J.D., Agliardi F., Mittempergher S. & Bistacchi A. : Comparing deterministic and stochastic fracture networks properties with natural fracture networks

9-20     Booth 45
Kyari A.*, Abdallah I., Romaniello E., Prosser G. & Agosta F. : Structural architecture of the Cretaceous carbonates exposed in the Castelsaraceno area of the Raparo Mt. southern Italy

9-21     Booth 46
Menichetti M.*, Acosta L., Bran D., Esteban F., Lozano J., Restelli F., Guiterez Y., Villas J.F. & Tassone A. : Sand injectites and fluid flow in the Magallanes basin in the southernmost Andes

9-22     Booth 47
Messina D.*, Corradino M., Barberi G., Bruno V., Mattia M., Patanè D., Rossi M., Scarfì L. & Pepe F. : Fault reactivations and fluids: GNSS and seismological analysis in the Peloritani-Aeolian System

9-23     Booth 48
Mittempergher S.*, Freda G., Balsamo F., Pizzati M., Tisato N., Di Cuia R. & Ricciato A. : Deformation-driven diagenesis in shallow porous carbonates

9-24     Booth 49
Pizzati M.*, Torabi A., Cavozzi C., Iacumin P. & Balsamo F. : Carbonate concretion patterns as proxy for paleo-fluid flow and diagenetic processes affecting high-porosity sandstone reservoir analogue (Crotone forearc Basin)

9-25     Booth 50
Risaliti G.*, Rizzo R.E., Montemagni C., Coli M., Tavani S. & Vannucchi P. : Fracture pattern in thermo-metamorphic marbles: the case study of Campiglia Marittima Marble (Northern Apennine)

9-26     Booth 51
Riva F.*, Marchesini B., Urbani M., Barchi M.R. & Eske Sørensen B. : Fluid inclusion analysis of minor Calcite veins in the fault zone of the Gubbio normal fault (central Italy)

9-27     Booth 52
Rotevatn A.*, Demurtas M., Dimmen V., Hollis C. & Corlett H. : Multiscale interactions of deformation, fluid flow, and diagenesis in sedimentary basins

9-28     Booth 53
Rotevatn A., Demurtas M.*, Sharp I., Pasqualetto L., Krüger Y., Drost K. & Meckler A.N. : Structural control on fluid flow history and paragenesis along a basin bounding fault system

9-29     Booth 54
Schirripa Spagnolo G.*, Marchesini B., Aldega L., Ruggieri G., Novella D., Caracausi A., Billi A., Boschi C. & Carminati E. : Genesis of Natural Hydrogen by Hydrothermal Alteration of Tuscan Peralkaline Granites

9-30     Booth 55
Smeraglia L.*, Cheon Y., Kim C.M., Billi A., Boschi C., Bernasconi S. & Carminati E. : Hydrothermal fluid flow along the Yangsan Fault, South Korea

9-31     Booth 56
Taddeo C.E.*, Abdallah I. & Agosta F. : Normal fault linkage across relay ramp: geometry and kinematics of the Monte Capo di Serre fault zone

9-32     Booth 57
Tesei T.* & Salvadori L. : Multiphase deformation of a serpentinite shear zone in Eastern Elba Island, Italy

9-33     Booth 58
Toffol G.*, Fagereng Å., Julve J. & Ujiie K. : Coseismic frictional melting at fluid-rich conditions: inferences from a pseudotachylyte-bearing fault in cherts (Inuyama, Japan)