S18. Mechanical, chemical and hydraulic interactions in seismogenic fault zones

Conveners and Chairpersons Silvia Mittempergher (UNIMIB), Michele Fondriest (UNIPD), Fabrizio Balsamo (UNIPR), Stefano Zanchetta (UNIMIB)

ORALI

Mercoledi 18 Settembre 2019 [15.30-17.00]

Aula M

18-1    15.30 - 16.00
[KEYNOTE] Aben F.M.* : Rupture-induced off-fault damage: Laboratory quantification and implications for fault mechanics

18-2    16.00 - 16.15
Coppola M.*, Billi A., Stagno V., Cavallo A., Correale A., Fondriest M., Nazzari M., Paonita A., Romano C., Viti C. & Vona A. : Fluid-mediated deformation processes along the seismogenic Mt. Morrone fault zone (Central Apennines, Italy)

18-3    16.15 - 16.30
Marchesini B.*, Garofalo P.S., Menegon L., Mattila J. & Viola G. : Fluid-mediated, brittle-ductile cyclicity at seismogenic depth: Fluid record and deformation history of a fault system of the Svecofennian basement in SW Finland

18-4    16.30 - 16.45
Malatesta C.*, Crispini L., Läufer A., Ildefonse B., Federico L. & Scarsi M. : Microstructural investigation of a prehnite-epidote bearing detachment horizon in granite (northern Victoria Land, Antarctica): influence of hydrothermal fluids on the fault mechanics

18-5    16.45 - 17.00
Vadacca L.*, Rossi D., Scotti A. & Buttinelli M. : Understanding the hydro-mechanical interaction in active fault zones by induced seismicity studies

IES - Interactive Extended Session

Mercoledi 18 Settembre 2019

Aula Centrale

18-6    
Cerchiari A.*, Remitti F., Mittempergher S., Festa A., Lugli F. & Cipriani A. : Interrelated changes in fluid sources and stress field orientation during the seismic cycle reconstructed for an exhumed analogue of the subduction megathrust shallow portion

18-7    
Pizzati M.*, Balsamo B. & Storti F. : Influence of accommodated displacement upon microstructural and petrophysical properties of deformation bands and gouges affecting faulted high-porosity siliciclastic sediments (Rocca di Neto fault zone, Crotone Basin, Italy)

POSTER

Mercoledi 18 Settembre 2019

Area Poster

18-8    Pannello 47
Collettini C.*, Tesei T., Scuderi M.M., Carpenter B.M. & Viti C. : Beyond Byerlee Friction, Weak Faults and Implications for Slip Behaviour 

18-9    Pannello 48
Corsi G.*, Balsamo F., Bezerra F.H.R. & Salvioli-Mariani E. : Structural inheritance, fluid flow and intraplate seismicity along the Samambaia Fault, NE Brazil

18-10    Pannello 49
Fondriest M.*, Mecklenburgh J., Passelegue F.X., Artioli G., Nestola F., Spagnuolo E. & Di Toro G. : Pseudotachylytes alteration and their loss from the geological record

18-11    Pannello 50
La Rosa A.*, Pagli C. , Molli G. , Casu F. , De Luca C. , Pieroni A. & D’amato Avanzi G. : Growth of a sinkhole in a seismic zone of the northern Apennines (Italy)

18-12    Pannello 51
Meneghini F.*, Aretusini S., Spagnuolo E., Harbord C. & Di Toro G. : Weakening mechanisms and rupture propagation along the Hikurangi margin frontal thrust: preliminary results from high speed friction experiments under controlled fluid pressure

18-13    Pannello 52
Merico A., Giuliani L.*, Iezzi G., Pace B., Ferranti L., Cremona M., Scafa M., Nazzari M., Colella A. & Scarlato P. : Texture of tectonised calcite clasts from the San Benedetto-Gioia dei Marsi fault (central Italy)

18-14    Pannello 53
Mittempergher S.*, Bistacchi A., Di Toro G., Nielsen S. & Gukov K. : Roughness, off-fault damage and frictional melt distribution in an exhumed seismogenic fault: quantitative high resolution data from a Digital Outcrop Model study

18-15    Pannello 54
Raggiunti M.*, Keir D. & Pagli C. : Seismicity induced by fluid migration in the Main Ethiopian Rift

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