S11. Mountain belts: natural laboratories for the short- and long-term rheology of the lithosphere

Conveners and Chairpersons: Alberto Ceccato (ETH Zürich), Francesca Meneghini (Università di Pisa), Luca Dal Zilio (Nanyang Technological University, Singapore), Laura Crispini (Università di Genova)

 

 

ORAL SESSIONS

Thursday 18 September 2025 [11.30-13.00]

Sala Palladio A

11-1     11.30 - 11.50
[KEYNOTE] Ruh J.B.* & Granado P. : Importance of inherited rifted margin architecture on the structural evolution of continetal collision zones

11-2     11.50 - 12.00
Cacciari S.*, Pennacchioni G., Cannaò E., Toffol G. & Scambelluri M. : Strain localization at eclogite-facies conditions: interplay between fluids, metamorphism and deformation (Mt. Emilius klippe, Western Alps)

11-3     12.00 - 12.10
Clivet F.*, Piazolo S., Michalchuk S.P., Zertani S. & Menegon L. : Shear zone growth by sequential generation of pseudotachylytes in the lower crust

11-4     12.10 - 12.20
Casoli L.*, Petroccia A., Dobe R. & Giuntoli F. : Heterogeneous and cyclic brittle-ductile deformation as key structural signatures to understand deep slow slip and tremors in subduction zones

11-5     12.20 - 12.30
Petroccia A.*, Giuntoli F., Pilia P., Viola V., Sternai P. & Callegari I. : Interplay between strain localisation and dehydration metamorphic reactions in exhuming continental shear zones (Saih Hatat Window, Oman)

11-6     12.30 - 12.40
Locatelli M.*, Scambelluri M., Colavitti M., Federico L., Morelli D., Cianfarra P., Spallarossa D. & Crispini L. : Polycyclic creep-to-brittle transition in serpentinite-rich fault zones: a multidisciplinary approach (Voltri Massif, NW Italy)

11-7     12.40 - 12.50
Scaramuzzo E.*, Locatelli M., Borghini A., Boero F., Gilio M., Livio F., Bruno M., Scambelluri M. & Ghignone S. : Oceanic slab extraction from Ultra-High-Pressure conditions. The case study of the Lower Shear Zone, Monviso Massif, Western Alps

11-8     12.50 - 13.00
Masoch S.* & Rowe C. : Geologic evidence of earthquakes along a Miocene detachment (Waterman Hills Detachment, California)


POSTER SESSION

Thursday 18 September 2025

Poster Area 1

11-9     Booth 23
Menegon L.*, Zertani S., Michalchuk S.P. & Fagereng Å. : Geological record of deep-crustal earthquakes caused by bending of the lower plate during continental collision (Lofoten, Norway)

11-10     Booth 24
Caso F.*, Roda M., Filippi M., Piloni C.B., Zanoni D., Fazio E., Pezzotta A. & Zucali M. : A journey into the Permian deep crust: a fieldtrip across the Valpelline and Arolla Series, Dent Blanche Tectonic System, Western Alps

11-11     Booth 25
Giuntoli F.*, Petroccia A., Airaghi L., Précigout J. & Raimbourg H. : Insights into the role of exhuming shear zones in subducted continental units (Oman Mountains)

11-12     Booth 26
Maino M.*, Corvò S., Piazolo S., Casini L. & Langone A. : The critical role of amphibole in strain localization of HT mylonites (Ivrea-Verbano Zone, Southern Alps, Italy)

11-13     Booth 27
Montemagni C.*, Monti R., Malaspina N., Vannucchi P. & Zanchetta S. : From High-Pressure metamorphism to orogen-parallel exhumation driven by extensional shearing: the case of the Adula unit, eastern Central Alps (S Switzerland)

11-14     Booth 28
Petroccia A.*, Giuntoli F., Chogani A., Hellebrand E., Pappalardo L. & Kotowski A. : The fairytale story about the origin of elongated honeycomb garnets in a major high-pressure continental shear zone, Oman

11-15     Booth 29
Russo D.*, Fiannacca P., Fazio E., Cirrincione R. & Mamtani M.A. : Supra- to subsolidus evolution of syn- to late-tectonic granitoids from Capo Vaticano Promontory (southern Calabria, Italy)

11-16     Booth 30
Roà M.*, Balestro G., Gattiglio M. & Festa A. : Basement-cover relationships in the northern Dora-Maira Massif, Western Alps: the case of the Bussoleno Detachment Shear Zone

11-17     Booth 31
Remitti F.*, Festa A., Dielforder A., Vannucchi P., Nirta G. & Balestro G. : Depth and Deformation: Investigating Block-in-Matrix Formation in Accretionary Prisms

11-18     Booth 32
Demurtas M.*, Tarling M.S., Smith S.A.F., Negrini M. & Viti C. : Role of magnetite during deformation in serpentinite shear zones

11-19     Booth 33
Scaramuzzo E.*, Tursi F. & Ghignone S. : Strain distribution and coseismic features along the subduction plate interface: the record of the Lower Shear Zone in the Monviso Massif (Italy) 

11-20     Booth 34
Rizzo R.E.*, Baroncini E., Papeschi S., Pozzi G., Aretusini S., Spagnuolo E. & Vannucchi P. : Coupled metasomatic and mechanical evolution of carbonated serpentinite at the subduction interface

11-21     Booth 35
Baroncini E.*, Rizzo R.E., Pozzi G., Papeschi S., Spagnuolo E., Aretusini S. & Vannucchi P. : CO2-rich fluids and fault mechanics: Experimental and rate-and-state modelling of carbonated serpentinite friction in a subduction channel

11-22     Booth 36
Ceccato A.*, Tavazzani L., Malaspina N., Behr W.M. & Bernasconi S.M. : Shear zone-controlled migration of CO₂-bearing metamorphic fluids: Implications for mid-crustal seismicity and strain localization in orogenic belts