===== inv-conj-geophy: Joint Inversions in Geophysics ===== Website: http://inv-conj-geophy.sciencesconf.org ==== Lecturers ==== * Anthony Sladen, CNRS and University of Nice Sophia-Antipolis * Henriette Sudhaus, University of Potsdam * Zacharie Duputel, CNRS and University of Strasbourg ==== Schedule ==== * Tuesday 9:00-10:30 * Tuesday 11:00-12:30 * Tuesday 16:00-17:30 * Wednesday 14:00-15:30 ==== Program ==== Introduction (Zacharie) S1: Geodesy data - Tuesday 9:00-10:30 (Henriette) * What are GPS, InSAR, tsunami data * Where to get them * How to process them (providing a list of tools, websites...) * How to predict them (providing a list of tools, websites...) S2: Implement/test different optimization techniques - Tuesday 11:00-12:30 (Henriette and Anthony) * linearized * stochastic * regularization * resolution tests * strategies to combine different data sets * Hands-on: Kleifarvatn, 2000 Icelandic earthquake * **Part of S2, or just example on data pred./proc.?** (Anthony) -> **I moved it to S2** (Zacharie) S3: Seismology(/tsunami?) - Tuesday 16:00-17:30 (Anthony) * Where to get data (providing a list of tools, websites...) * How to process (providing a list of tools, websites...) * Theory behind source inversion * Brief extension to slow-slip events? S4: Bayesian source inversion - Wednesday 14:00 - 15:30 (Zacharie) * choices of prior distribution (for static and kinematic parameters), * stochastic forward model (geodetic and seismic data), * solving the source inversion problem (MCMC, transitional MCMC, hierarchical modelling, model class selection, BIC/ABIC, etc). * Simple toy problem to illustrate MCMC ==== Questions/Ideas ==== * ** Virtual machines? ** * Alessia says it should be possible, files can be uploaded on the website * We should discuss with Max Moorkamp * ** Content of theoretical lectures? ** * Tarantola formalism * deterministic inversion * adjoint-based inversion