G. A. Abers, J. Nakajima, P. E. Van-keken, S. Kita, and B. R. Hacker, Thermalpetrological controls on the location of earthquakes within subducting plates, Earth and Planetary Science Letters, vol.369, pp.178-187, 2013.

P. Agard, P. Yamato, L. Jolivet, and E. Burov, Exhumation of oceanic blueschists and eclogites in subduction zones: timing and mechanisms, Earth-Science Reviews, vol.92, pp.53-79, 2009.
URL : https://hal.archives-ouvertes.fr/insu-00379806

J. J. Ague and S. Nicolescu, Carbon dioxide released from subduction zones by fluidmediated reactions, Nature Geoscience, vol.7, pp.355-360, 2014.

S. Angiboust and P. Agard, Initial water budget: The key to detaching large volumes of eclogitized oceanic crust along the subduction channel?, Lithos, vol.120, pp.453-474, 2010.
URL : https://hal.archives-ouvertes.fr/hal-00569476

S. Angiboust, P. Agard, P. Yamato, and H. Raimbourg, Eclogite breccias in a subducted ophiolite: A record of intermediate-depth earthquakes?, Geology, vol.40, pp.707-710, 2012.
URL : https://hal.archives-ouvertes.fr/insu-00723238

S. Angiboust, J. Kirsch, O. Oncken, J. Glodny, P. Monié et al., Probing the transition between seismically coupled and decoupled segments along an ancient subduction interface, Geochemistry, Geophysics, Geosystems, vol.16, pp.1905-1922, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01243526

S. Angiboust, T. Pettke, J. C. De-hoog, B. Caron, and O. Oncken, Channelized fluid flow and eclogite-facies metasomatism along the subduction shear zone, Journal of Petrology, vol.55, pp.883-916, 2014.
URL : https://hal.archives-ouvertes.fr/hal-01398536

S. Angiboust, J. Glodny, O. Oncken, and C. Chopin, In search of transient subduction interfaces in the Dent Blanche-Sesia Tectonic System, Lithos, vol.205, pp.298-321, 2014.

S. Angiboust, P. Agard, L. Jolivet, and O. Beyssac, The Zermatt-Saas ophiolite: the largest (60-km wide) and deepest (c. 70-80 km) continuous slice of oceanic lithosphere detached from a subduction zone, Terra Nova, vol.21, pp.171-180, 2009.
URL : https://hal.archives-ouvertes.fr/hal-00401406

S. Angiboust, P. Agard, H. Raimbourg, P. Yamato, and B. Huet, Subduction interface processes recorded by eclogite-facies shear zones (Monviso, W. Alps), Lithos, vol.127, pp.222-238, 2011.
URL : https://hal.archives-ouvertes.fr/insu-00624611

P. Audet and R. Bürgmann, Possible control of subduction zone slow-earthquake periodicity by silica enrichment, Nature, vol.510, pp.389-392, 2014.

H. Austrheim, Eclogitization of lower crustal granulites by fluid migration through shear zones, Earth and Planetary Science Letters, vol.81, pp.221-232, 1987.

M. Ballèvre, J. R. Kienast, and J. P. Vuichard, Alpes occidentales): deux unités austroalpines indépendantes. Eclogae Geologicae Helvetiae, vol.79, pp.57-74, 1986.

P. Bearth, G. V. Dal-piaz, G. Elter, G. Gosso, and G. Martinotti, Il lembo di ricoprimento del Monte Emilius. Dent Blanche. Atti della Reale Accademia delle scienze di Torino, vol.114, pp.226-240, 1980.

G. E. Bebout and S. C. Penniston-dorland, Fluid and mass transfer at subduction interfaces-The field metamorphic record, Lithos, vol.240, pp.228-258, 2016.

A. Beinlich, R. Klemd, T. John, and J. Gao, Trace-element mobilization during Cametasomatism along a major fluid conduit: eclogitization of blueschist as a consequence of fluid-rock interaction, Geochimica et Cosmochimica Acta, vol.74, pp.1892-1922, 2010.

M. Beltrando, D. Rubatto, and G. Manatschal, From passive margins to orogens: The link between ocean-continent transition zones and (ultra) high-pressure metamorphism, Geology, vol.38, pp.559-562, 2010.
URL : https://hal.archives-ouvertes.fr/hal-01256529

P. D. Bons, The formation of large quartz veins by rapid ascent of fluids in mobile hydrofractures, Tectonophysics, vol.336, pp.1-17, 2001.

P. D. Bons, M. A. Elburg, and E. Gomez-rivas, A review of the formation of tectonic veins and their microstructures, Journal of Structural Geology, vol.43, pp.33-62, 2012.

C. M. Breeding, J. J. Ague, and M. Bröcker, Fluid-metasedimentary rock interactions in subduction-zone mélange: implications for the chemical composition of arc magmas, Geology, vol.32, pp.1041-1044, 2004.

A. V. Brovarone, O. Alard, O. Beyssac, L. Martin, and M. Picatto, Lawsonite metasomatism and trace element recycling in subduction zones, Journal of Metamorphic Geology, vol.32, pp.489-514, 2014.
URL : https://hal.archives-ouvertes.fr/hal-01107395

K. Bucher, Y. Fazis, C. D. Capitani, and R. Grapes, Blueschists, eclogites, and decompression assemblages of the Zermatt-Saas ophiolite: High-pressure metamorphism of subducted Tethys lithosphere, American Mineralogist, vol.90, pp.821-835, 2005.

J. P. Canales, R. A. Sohn, and B. J. Demartin, Crustal structure of the Trans-Atlantic Geotraverse (TAG) segment (Mid-Atlantic Ridge, 26° 10? N): Implications for the nature of hydrothermal circulation and detachment faulting at slow spreading ridges, Geochemistry, Geophysics, Geosystems, vol.8, 2007.

I. Cartwright and A. C. Barnicoat, Stable isotope geochemistry of Alpine ophiolites: a window to ocean-floor hydrothermal alteration and constraints on fluid-rock interaction during high-pressure metamorphism, International Journal of Earth Sciences, vol.88, pp.219-235, 1999.

S. Centrella, H. Austrheim, and A. Putnis, Coupled mass transfer through a fluid phase and volume preservation during the hydration of granulite: An example from the Bergen Arcs, Norway. Lithos, vol.236, pp.245-255, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01479009

N. C. Collins, G. E. Bebout, and S. Angiboust, Subduction zone metamorphic pathway for deep carbon cycling II: Evidence from HP/UP metabasaltic rocks and ophiocarbonates, Chemical Geology, vol.412, pp.132-150, 2015.

R. Compagnoni, The Sesia-Lanzo Zone: high pressure-low temperature metamorphism in the Austroalpine continental margin, Rendiconti della Societa Italiana di Mineralogia e Petrologia, vol.33, pp.335-374, 1977.

J. Cook-kollars, G. E. Bebout, N. C. Collins, S. Angiboust, and P. Agard, Subduction zone metamorphic pathway for deep carbon cycling I: Evidence from HP/UHP metasedimentary rocks, Italian Alps, Chemical Geology, vol.386, pp.31-48, 2014.

M. Coward and D. Dietrich, Alpine tectonics-an overview, Geological Society, vol.45, pp.1-29, 1989.

G. Dal-piaz, G. Cortiana, A. Del-moro, S. Martin, G. Pennacchioni et al., Tertiary age and paleostructural inferences of the eclogitic imprint in the Austroalpine outliers and Zermatt-Saas ophiolite, western Alps, International Journal of Earth Sciences, vol.90, pp.668-684, 2001.

G. V. Dal-piaz, G. Gosso, and B. Lombardo, Metamorphic evolution of the Mt. Emilius klippe, Dent Blanche nappe, western Alps, American Journal of Science, vol.283, pp.438-458, 1983.

G. V. Dal-piaz, G. Gosso, and G. Martinotti, La II zona diorito-kinzigitica tra la valsesia e la Valle d'ayas (Alpi Occidentali), Societa Geologica Italiana Memorie, vol.10, pp.257-276, 1971.

J. H. Davies, The role of hydraulic fractures and intermediate-depth earthquakes in generating subduction-zone magmatism, Nature, vol.398, pp.142-145, 1999.

N. Deseta, L. D. Ashwal, and T. B. Andersen, Initiating intermediate-depth earthquakes: Insights from a HP-LT ophiolite from Corsic, Lithos, vol.206, pp.127-146, 2014.

G. T. Droop and D. Chavrit, Eclogitic metagabbro from the Lanzada Window, eastern Central Alps: confirmation of subduction beneath the Malenco Unit, Swiss Journal of Geosciences, vol.107, pp.113-128, 2014.

K. Fassmer, G. Obermüller, and T. J. Nagel, High-pressure metamorphic age and significance of eclogite-facies continental fragments associated with oceanic lithosphere in the Western Alps (Etirol-Levaz Slice, Lithos, vol.252, pp.145-159, 2016.

S. Ferrando, M. L. Frezzotti, M. Petrelli, and R. Compagnoni, Metasomatism of continental crust during subduction: the UHP whiteschists from the Southern Dora-Maira Massif (Italian Western Alps), Journal of Metamorphic Geology, vol.27, pp.739-756, 2009.

M. E. Galvez, I. Martinez, O. Beyssac, K. Benzerara, P. Agrinier et al., Metasomatism and graphite formation at a lithological interface in Malaspina, Contributions to Mineralogy and Petrology, vol.166, pp.1687-1708, 2013.
URL : https://hal.archives-ouvertes.fr/hal-00981401

J. Gao, T. John, R. Klemd, and X. Xiong, Mobilization of Ti-Nb-Ta during subduction: evidence from rutile-bearing dehydration segregations and veins hosted in eclogite, Geochimica et Cosmochimica Acta, vol.71, pp.4974-4996, 2007.

C. Groppo, M. Beltrando, and R. Compagnoni, The P-T path of the ultra-high pressure Lago di Cignana and adjoining high-pressure meta-ophiolitic units: insights into the evolution of the subducting Tethyan slab, Journal of Metamorphic Geology, vol.27, pp.207-231, 2009.

B. R. Hacker, G. A. Abers, and S. M. Peacock, Subduction factory 1. Theoretical mineralogy, densities, seismic wave speeds, 2003.

B. R. Hacker and G. A. Abers, Subduction Factory 3: An Excel worksheet and macro for calculating the densities, seismic wave speeds, and H O contents, Journal of Geophysical Research: Solid Earth, issue.B1, p.108, 2004.

J. Hermann, C. Spandler, A. Hack, and A. V. Korsakov, Aqueous fluids and hydrous melts in high-pressure and ultra-high pressure rocks: implications for element transfer in subduction zones, Lithos, vol.92, pp.399-417, 2006.

, O contents of minerals and rocks at pressure and temperature. Geochemistry, Geophysics, Geosystems, p.5

T. J. Holland and R. Powell, An internally consistent thermodynamic data set for phases of petrological interest, Journal of metamorphic Geology, vol.16, pp.309-343, 1998.

K. P. Jaeckel, G. E. Bebout, and S. Angiboust, Carbon mobility at subduction interfaces via deformation-enhanced fluid infiltration: Evidence from the Swiss/Italian Alps, pp.31-2946, 2016.

B. Jamtveit, K. Bucher-nurminen, and H. Austrheim, Fluid controlled eclogitization of granulites in deep crustal shear zones, Contributions to Mineralogy and Petrology, vol.104, pp.184-193, 1990.

T. John and V. Schenk, Partial eclogitisation of gabbroic rocks in a late Precambrian subduction zone (Zambia): prograde metamorphism triggered by fluid infiltration, Contributions to Mineralogy and Petrology, vol.146, pp.174-191, 2003.

T. John, R. Klemd, J. Gao, and C. D. Garbe-schönberg, Trace-element mobilization in slabs due to non steady-state fluid-rock interaction: constraints from an eclogite-facies transport vein in blueschist, Lithos, vol.103, pp.1-24, 2008.

R. Klemd, Metasomatism during high-pressure metamorphism: eclogites and blueschist-facies rocks, Metasomatism and the Chemical Transformation of Rock, pp.351-413, 2013.

M. Konrad-schmolke, P. J. O'brian, and T. Zack, Fluid migration above a subducted slab -constraints on amount, pathways and major element mobility from partially overprinted eclogite-facies rocks (Sesia zone, Western Alps), Journal of Petrology, vol.52, pp.455-486, 2011.

D. S. Korzhinskii, The theory of metasomatic zoning. Mineralium deposita, vol.3, pp.222-231, 1968.

T. J. Lapen, C. M. Johnson, L. P. Baumgartner, N. J. Mahlen, B. L. Beard et al., Burial rates during prograde metamorphism of an ultra-high-pressure terrane: an example from Lago di Cignana, Earth and Planetary Science Letters, vol.215, pp.57-72, 2003.

J. M. Mccrea, The isotopic chemistry of carbonates and paleotemperatures scale, Journal of Chemical Physics, vol.18, pp.849-857, 1950.

N. S. Mancktelow and G. Pennacchioni, The control of precursor brittle fracture and fl uid-rock interaction on the development of single and paired ductile shear zones, Journal of Structural Geology, vol.27, pp.645-661, 2005.

L. A. Martin, D. Rubatto, A. V. Brovarone, and J. Hermann, Late Eocene lawsoniteeclogite facies metasomatism of a granulite sliver associated to ophiolites in Alpine Corsic, Lithos, vol.125, pp.620-640, 2011.

M. Mazzucchelli, G. Rivalenti, and R. Vannucci, Trace element distribution between clinopyroxene and garnet in gabbroic rocks of the deep crust: An ion microprobe study, Geochimica et Cosmochimica Acta, vol.56, pp.2371-2385, 1992.

M. Mazzucchelli, A. Zanetti, G. Rivalenti, R. Vannucci, C. T. Correia et al., Age and geochemistry of mantle peridotites and diorite dykes from the Baldissero body: Insights into the Paleozoic-Mesozoic evolution of the Southern Alps, Lithos, vol.119, pp.485-500, 2010.

N. Morimoto, Nomenclature of pyroxenes, Mineralogy and Petrology, vol.39, pp.55-76, 1988.

J. F. Molina, H. Austrheim, J. Glodny, and A. Rusin, The eclogites of the Marun-Keu complex, Polar Urals (Russia): fluid control on reaction kinetics and metasomatism during high P metamorphism, Lithos, vol.61, pp.55-78, 2002.

M. Moreno, C. Haberland, O. Oncken, A. Rietbrock, S. Angiboust et al., Locking of the Chile subduction zone controlled by fluid pressure before the 2010 earthquake, Nature Geoscience, vol.7, pp.292-296, 2014.

O. Oncken, G. Asch, and C. Haberland, Seismic imaging of a convergent continental margin and plateau in the central Andes (Andean Continental Research Project 1996 (ANCORP'96)), Journal of Geophysical Research: Solid Earth, issue.B7, p.108

S. M. Peacock and R. D. Hyndman, Hydrous minerals in the mantle wedge and the maximum depth of subduction thrust earthquakes, Geophysical Research Letters, vol.26, pp.2517-2520, 1999.

S. M. Peacock, N. I. Christensen, M. G. Bostock, and P. Audet, High pore pressures and porosity at 35 km depth in the Cascadia subduction zone, Geology, vol.39, pp.471-474, 2011.

G. Pennacchioni, Progressive eclogitization under fluid-present conditions of pre-Alpine mafic granulites in the Austroalpine Mt Emilius Klippe (Italian Western Alps), Journal of Structural Geology, vol.18, pp.549-561, 1996.

G. Pennacchioni and N. S. Mancktelow, Nucleation and initial growth of a shear zone network within compositionally and structurally heterogeneous granitoids under amphibolite facies conditions, Journal of Structural Geology, vol.29, pp.1757-1780, 2007.

P. Philippot and J. Selverstone, Trace-element-rich brines in eclogitic veins: implications for fluid composition and transport during subduction, Contributions to Mineralogy and Petrology, vol.106, pp.417-430, 1991.

P. Philippot and H. L. Van-roermund, Deformation processes in eclogitic rocks: evidence for the rheological delamination of the oceanic crust in deeper levels of subduction zones, Journal of structural geology, vol.14, pp.1059-1077, 1992.

F. Piccoli, A. V. Brovarone, O. Beyssac, I. Martinez, J. J. Ague et al., Carbonation by fluid-rock interactions at high-pressure conditions: Implications for carbon cycling in subduction zones, Earth and Planetary Science Letters, vol.445, pp.146-159, 2016.
URL : https://hal.archives-ouvertes.fr/hal-01311634

R. Polino, G. V. Dal-piaz, and G. Gosso, Tectonic erosion at the Adria margin and accretionary processes for the Cretaceous orogeny of the Alps, vol.156, pp.345-367, 1990.

R. Powell and T. Holland, Optimal geothermometry and geobarometry, American Mineralogist, vol.79, pp.120-133, 1994.

G. Prouteau, B. Scaillet, M. Pichavant, and R. Maury, Evidence for mantle metasomatism by hydrous silicic melts derived from subducted oceanic crust, Nature, vol.410, pp.197-200, 2001.
URL : https://hal.archives-ouvertes.fr/hal-00068850

A. Putnis, Mineral replacement reactions, Reviews in Mineralogy and Geochemistry, vol.70, pp.87-124, 2009.

T. Reinecke, Very-high-pressure metamorphism and uplift of coesite-bearing metasediments from the Zermatt-Saas zone, Western Alps, European Journal of Mineralogy, vol.7, pp.7-18, 1991.

F. Rolfo, R. Compagnoni, and D. Tosoni, Geology and petrology of the Austroalpine Châtillon slice, Geodinamica Acta, vol.17, pp.91-105, 2004.

D. Rubatto, D. Gebauer, and M. Fanning, Jurassic formation and Eocene subduction of the Zermatt-Saas-Fee ophiolites: implications for the geodynamic evolution of the Central and Western Alps, Contributions to Mineralogy and Petrology, vol.132, pp.269-287, 1998.

D. Rubatto and S. Angiboust, Oxygen isotope record of oceanic and high-pressure metasomatism: a P-T-time-fluid path for the Monviso eclogites (Italy), Contributions to Mineralogy and Petrology, vol.170, pp.1-16, 2015.

M. Scambelluri, G. E. Bebout, and D. Belmonte, Carbonation of subduction-zone serpentinite (high-pressure ophicarbonate; Ligurian Western Alps) and implications for the Author Manuscript This article is protected by copyright. All rights reserved deep carbon cycling, Earth and Planetary Science Letters, vol.441, pp.155-166, 2016.

M. Scambelluri, G. Pennacchioni, and P. Philippot, Salt-rich aqueous fluids formed during eclogitization of metabasites in the Alpine continental crust (Austroalpine Mt. Emilius unit, Italian western Alps), Lithos, vol.43, pp.151-167, 1998.

M. W. Schmidt and S. Poli, Experimentally based water budgets for dehydrating slabs and consequences for arc magma generation, Earth and Planetary Science Letters, vol.163, pp.361-379, 1998.

R. H. Sibson, Earthquake rupturing in fluid-overpressured crust: How common? Pure and Applied Geophysics, vol.171, pp.2867-2885, 2014.

J. D. Sills and J. Tarney, Petrogenesis and tectonic significance of amphibolites interlayered with metasedimentary gneisses in the Ivrea Zone, vol.107, pp.187-206, 1984.

C. Spandler and J. Hermann, High-pressure veins in eclogite from New Caledonia and their significance for fluid migration in subduction zones, Lithos, vol.89, pp.135-153, 2006.

B. Stöckhert, Stress and deformation in subduction zones: insight from the record of exhumed metamorphic rocks, pp.255-274, 0200.

R. L. Torres-roldan, A. Garcia-casco, and P. A. Garcia-sanchez, CSpace: an integrated workplace for the graphical and algebraic analysis of phase assemblages on 32-bit Wintel platforms, Computers & Geosciences, vol.26, pp.779-793, 2000.

C. J. Warren and D. J. Waters, Oxidized eclogites and garnet-blueschists from Oman: P-T path modelling in the NCFMASHO system, Journal of Metamorphic Geology, vol.24, pp.783-802, 2006.

S. Weber and K. Bucher, An eclogite-bearing continental tectonic slice in the Zermatt-Saas high-pressure ophiolites at Trockener Steg, Lithos, vol.232, pp.336-359, 2015.

S. Weber, S. Sandmann, and I. Miladinova, Dating the initiation of Piemonte-Liguria Ocean subduction: Lu-Hf garnet chronometry of eclogites from the Theodul Glacier Unit, Swiss Journal of Geosciences, vol.108, pp.183-199, 2015.

D. L. Whitney and B. W. Evans, Abbreviations for names of rock-forming minerals, American Mineralogist, vol.95, p.185, 2010.

B. W. Yardley, The role of water in the evolution of the continental crust, Journal of the Geological Society, vol.166, pp.585-600, 2009.

T. Zack and T. John, An evaluation of reactive fluid flow and trace element mobility in subducting slabs, Chemical Geology, vol.239, pp.199-216, 2007.

Y. Zheng, Calculation of oxygen isotope fractionation in anhydrous silicate minerals, 1993.