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ESR1 — Tracing trajectories and geochemical evolution of subducted oceanic lithosphere [WP1]
Supervisors: Scambelluri (UG) /Mezger(GFZ)
Objectives: Characterization of rock diversity on the subduction interface at all scales / Methods: field mapping; petrological/geochemical characterization of rocks/minerals by SEM, microprobe, ICP-MS laser ablation and TIMS; geochemical modelling of fluid/rock exchange, element partitioning and fractionation
This position has been filled.
ESR2 — Imaging and characterizing deformation patterns on plate interfaces [WP1]
Supervisors: Oncken (GFZ) /Agard (UPMC)
Objectives: Petrophysical properties, fluid circulations, permeability estimates / Methods: seismic tomography, field mapping, models of fault slip, pore elastic deformation, viscous response and thermo-mechanical processes
This position is still available. To apply, please click on this link
ESR3 — Monitoring of the subduction interface by GPS and InSAR [WP1]
Supervisors: Vigny (CNRS) /Moreno(GFZ)
Objectives: Correlation of geodetic/geophysical and petrological/petrophysical data / Methods: integration from high-end, dense monitoring networks (LIA and IPOC observatories, Chile) across a fully continental upper plate with continuous GPS stations, seismological stations, tilt meters, geodetic benchmarks.
This position had been filled.
ESR4 — High resolution imaging of the subduction interface using microseismicity [WP1]
Supervisors: Meier (CAU) /REPSOL
Objectives: Transients and microseismicity (v. space/time and the seismic cycle) / Methods: seismology, data processing of clusters of highly similar microseismic events
This position has been filled.
ESR5 — Structure and physical properties of the subduction plate boundary [WP1]
Supervisors: Ranero (CSIC) /REPSOL
Objectives: Seismological and physical nature of the interplate boundary / Methods: processing and numerical modelling of marine seismic data, combined seismic and gravity modeling
This position had been filled.
ESR6 —Non-lithostatic fluid (thermo)dynamics of subduction interface dehydration reactions [WP2]
Supervisors: Garrido (CSIC) /Connolly(ETH)
Objectives: Numerical modeling of dehydration reactions within thermo-mechanical models / Methods: field mapping, petrology, geochemistry, thermodynamic modelling
This position had been filled.
ESR7 — Fluid liberation from the down-going slab: chemistry and fluid pathways [WP2]
Supervisors: Pettke (UB) /THERMOFISHER
Objectives: Fluid/mass transfer and source contributions through space and time / Methods: link careful petrography with bulk rock and in-situ geochemistry (XRF, ICP-MS, TIMS, LA-ICP-MS, SIMS) of trace elements and isotopes, fluid characterization
This position had been filled.
ESR8 — Time scales of deformation and fluid-mediated interactions along the plate interface [WP2]
Supervisors: John (FUB) /Agard (UPMC)
Objectives: Links between fluid flow patterns and rock chemical-petrophysical changes / Methods: tectonics, field mapping, metamorphic petrology, fluids, chemical gradients, diffusion modelling, geochronology
This position had been filled.
ESR9 — Experimental-numerical constraints on the rheological impact of metamorphic reactions [WP3]
Supervisors: Schubnel (CNRS) /John (FUB)
Objectives: Testing the rheological impact of metamorphic reactions / Methods: experimental rheology, fluid-rock experiments, modelling. Linked to ESRs 2, 3 and 10 and to ER2
This position had been filled.
ESR10 — Paleoseismicity (pseudotachylites, eclogite breccia): from the field to experiments
Supervisors: Verlaguet (UPMC) /Federico(UG)
Objectives: Rock deformation experiments at HP-HT and ongoing fluid release / Methods: field mapping, tectonics, petrology, rheology
This position had been filled.
ESR11 — Big or small quakes along the subduction interface: impact on natural hazard [WP3]
Supervisors: Papadopoulos (NOA) /Weidle(CAU)
Objectives: Post-seismic deformation and hazard after large earthquakes / Methods: modelling of seismic instabilities
This position had been filled.
ESR12 — Rheological timescales, from geodynamics to the seismic cycle [WP3]
Supervisors: Gerya (ETH) /LePourhiet (UPMC)
Objectives: Upscaling the rheological behavior of the plate interface versus depth and time through numercial models / Methods: numerical modelling, rheology, seismology
This position had been filled.
ER1 — Physics of multiscale fluid-melt migration across the deforming subduction interface [WP3]
Supervisors: May (ETH) /AF CONSULT
Objectives: Testable numerical models for fluid/melt transport / Methods: numerical modelling, rheology, thermodynamics and kinetics of fluid/melt-rock interactions
This position had been filled.
ER2 — Impact of composite rheologies for mixing processes at the plate interface [WP2]
Supervisors: Burov (UPMC) /Sallares(CSIC)
Objectives: Rheological/geodynamical/geochemical/seismological/2D-3D numerical thermomechanical / Methods: modelling, mechanical mixing
This position had been filled.