Sismicité sur la côte Ligure
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Réponses sur la sismicité régionale
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Publications
lundi 17 avril 2017 par Stéphane Operto

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  • S. Beller, V. Monteiller, L. Combe, S. Operto, and G. Nolet. On the sensitivity of teleseismic full waveform inversion to earth parametrisation, initial model and acquisition design. Geophysical Journal International, Submitted, 2017.
  • S. Beller, V. Monteiller, S. Operto, G. Nolet, and A. Paul. Lithospheric architecture of the south-western alps revealed by multi-parameter teleseismic full-waveform inversion.  Geophysical Journal International, Accepted for publication pending major revisions, 2017.
  • A. Gorszczyk, S. Operto, and M. Malinowski. Towards a robust workflow for deep crustal imaging by FWI of OBS data : the eastern Nankai trough revisited. Journal of Geophysical Research, Accepted, pending minor revisions, 2017.
  • B. Tavakoli, S. Operto, J. Virieux, and A. Ribodetti. Adjoint stereotomography : a velocity macro-model building tool.  Geophysical Journal International, in-press, 2017.
  • L. Métivier, R. Brossier, S. Operto, and Virieux J. Full waveform inversion and the truncated Newton method. SIAM Review, 59(1):153—195, 2017.
  • P. Amestoy, R. Brossier, A. Buttari, J.-Y. L’Excellent, T. Mary, L. Métivier, A. Miniussi, and S. Operto. Fast 3D frequency-domain full waveform inversion with a parallel Block Low-Rank multifrontal direct solver : application to OBC data from the North Sea. Geophysics, 81(6):R363 — R383, 2016.
  • J. Virieux, R. Brossier, L. Métivier, S. Operto, and A. Ribodetti. Direct and indirect inversions. Journal of Seismology, 2016.
  • S. Operto, A. Miniussi, R. Brossier, L. Combe, L. Métivier, V. Monteiller, A. Ribodetti, and J. Virieux. Efficient 3-D frequency-domain mono-parameter full-waveform inversion of ocean-bottom cable data : application to Valhall in the visco-acoustic vertical transverse isotropic approximation. Geophysical Journal International, 202(2):1362—1391, 2015.
  • W. Zhou, R. Brossier, S. Operto, and J. Virieux. Full waveform inversion of diving & reflected waves for velocity model building with impedance inversion based on scale separation. Geophysical Journal International, 202(3):1535—1554, 2015.
  • C. Castellanos, L. Métivier, S. Operto, R. Brossier, and J. Virieux. Fast full waveform inversion with source encoding and second-order optimization methods. Geophysical Journal International, 200:718—742, 2015.
  • L. Métivier, R. Brossier, S. Labbé, S. Operto, and J. Virieux. A robust absorbing layer for anisotropic seismic wave modeling. Journal of Computational Physics, 279:218—240, 2014.
  • S. Operto, R. Brossier, L. Combe, L. M\’etivier, A. Ribodetti, and J. Virieux. Computationally-efficient visco-acoustic finite-difference frequency-domain seismic modeling in vertical transversely isotropic media with sparse direct solvers. Geophysics, 79(5):T257—T275, 2014.
  • E. Mauffroy, S. Gaffet, S. Operto, Y. Guglielmi, and D. Boyer. Travel time inversion from ground level to gallery : protocol for the characterization of P-wave signature in a fractured-porous Urgonian platform at hectometric scale. Near surface geophysics, 12:697—708, 2014.
  • R. Brossier, S. Operto, and J. Virieux. Velocity model building from seismic reflection data by full waveform inversion. Geophysical Prospecting, 63:354—367, March 2015.
  • L. Métivier, F. Bretaudeau, R. Brossier, S. Operto, and J. Virieux. Full waveform inversion using the truncated newton method : quantitative imaging of complex subsurface structures. Geophysical Prospecting, 62(6):1353 — 1375, 2013.
  • S. Operto, R. Brossier, Y. Gholami, L. Métivier, V. Prieux, A. Ribodetti, and J. Virieux. Multi-parameter full waveform inversion with multi-component data : from theory to practice. The Leading Edge, September, Full Waveform Inversion special issue:1040 — 1054, 2013.
  • V. Prieux, R. Brossier, S. Operto, and J. Virieux. Multiparameter full waveform inversion of multicomponent OBC data from valhall. Part 2 : imaging compressional and shear-wave velocities. Geophysical Journal International, 194(3):1665 — 1681, 2013.
  • V. Prieux, R. Brossier, S. Operto, and J. Virieux. Multiparameter full waveform inversion of multicomponent OBC data from Valhall. Part 1 : imaging compressional wavespeed, density and attenuation. Geophysical Journal International, 194(3):1640—1664, 2013.
  • L. Métivier, R. Brossier, J. Virieux, and S. Operto. Full waveform inversion and the truncated Newton method. SIAM Journal on Scientific Computing, 35(2):B401 — B437, 2013.
  • D. Pageot, S. Operto, M. Vallée, R. Brossier, and J. Virieux. A parametric analysis of two-dimensional elastic full waveform inversion of teleseismic data for lithospheric imaging. Geophysical Journal International, 193:1479—1505, 2013.
  • Y. Gholami, R. Brossier, S. Operto, V. Prieux, A. Ribodetti, and Jean Virieux. Which parametrization for acoustic VTI full waveform inversion ? - Part 2 : application to Valhall. Geophysics, 78(2):R107—R124, 2013.
  • Y. Gholami, R. Brossier, S. Operto, A. Ribodetti, and J. Virieux.
    Which parametrization for acoustic VTI full waveform inversion ? - Part 1 : sensitivity and trade-off analysis. Geophysics, 78(2):R81—R105, 2013.
  • V. Prieux, G. Lambaré, S. Operto, and Jean Virieux. Building starting model for full waveform inversion from wide-aperture data by stereotomography. Geophysical Prospecting, 61 (Issue supplement : 60 year anniversary issue):109—137, 2012.
  • V. Prieux, R. Brossier, Y. Gholami, S. Operto, J. Virieux, O.I. Barkved, and J.H. Kommedal. On the footprint of anisotropy on isotropic full waveform inversion : the Valhall case study. Geophysical Journal International, 187:1495—1515, 2011.
  • A. Ribodetti, S. Operto, W. Agudelo, J.-Y. Collot, and J. Virieux. Joint ray+born least-squares migration and simulated annealing optimization for high-resolution target-oriented quantitative seismic imaging. Geophysics, 76(2):R23, 2011.
  • A. Romdhane, G. Grandjean, R. Brossier, F. Réjiba, S. Operto, and J. Virieux. Shallow structures characterization by 2D elastic waveform inversion. Geophysics, 76(3):R81, 2011.
  • M. Malinowski, S. Operto, and A. Ribodetti. High-resolution seismic attenuation imaging from wide-aperture onshore data by visco-acoustic frequency-domain full waveform inversion. Geophysical Journal International, 186(3):1179—1204, 2011.
  • F. Sourbier, A. Haiddar, L. Giraud, H. Ben-Hadj-Ali, S. Operto, and J. Virieux. Three-dimensional parallel frequency-domain visco-acoustic wave modelling based on a hybrid direct/iterative solver. Geophysical Prospecting, 59(5):834—856, 2011.
  • H. Ben Hadj Ali, S. Operto, and J. Virieux. An efficient frequency-domain full waveform inversion method using simultaneous encoded sources. Geophysics, 76(4):R109, 2011.
  • Romain Brossier, Stéphane Operto, and Jean Virieux. Which data residual norm for robust elastic frequency-domain full waveform inversion ? Geophysics, 75(3):R37—R46, 2010.
  • J. Virieux and S. Operto. An overview of full waveform inversion in exploration geophysics. Geophysics, 74(6):WCC1—WCC26, 2009.
  • J. Virieux, S. Operto, H. Ben Hadj Ali, R. Brossier, V. Etienne, F. Sourbier, L. Giraud, and A. Haidar. Seismic wave modeling for seismic imaging. The Leading Edge, 28(5):538—544, 2009.
  • Florent Sourbier, St\’ephane Operto, Jean Virieux, Patrick Amestoy, and Jean-Yves L’Excellent. FWT2D : A massively parallel program for frequency-domain full-waveform tomography of wide-aperture seismic data—Part 2 : Numerical examples and scalability analysis. Computers & Geosciences, 35(3):496 — 514, 2009.
  • Florent Sourbier, Stéphane Operto, Jean Virieux, Patrick Amestoy, and Jean-Yves L’Excellent. FWT2D : A massively parallel program for frequency-domain full-waveform tomography of wide-aperture seismic data—Part 1 : Algorithm. Computers & Geosciences, 35(3):487 — 495, 2009.
  • Stefan Buske, Isabelle Lecomte, Tamas Nemeth, St\’ephane Operto, and Valenti Sallares. Imaging and inversion --- introduction. Geophysics, 74(6):WCA1—WCA4, 2009.
  • R. Brossier, S. Operto, and J. Virieux. Seismic imaging of complex onshore structures by 2D elastic frequency-domain full-waveform inversion. Geophysics, 74(6):WCC105—WCC118, 2009.
  • R. Brossier, S. Operto, and J. Virieux. Robust frequency-domain full-waveform inversion using the L1 norm. Geophysical Research Letters, 36:L20310, 2009.
  • S. Operto, J. Virieux, A. Ribodetti, and J. E. Anderson. Finite-difference frequency-domain modeling of visco-acoustic wave propagation in two-dimensional TTI media. Geophysics, 74 (5):T75—T95, 2009.
  • M. Malinowski and S. Operto. Quantitative imaging of the Permo-Mesozoic complex and its basement by frequency domain waveform tomography of wide-aperture seismic data from the Polish basin. Geophysical Prospecting, 56:805—825, 2008.
  • R. Brossier, J. Virieux, and S. Operto. Parsimonious finite-volume frequency-domain method for 2-D P-SV-wave modelling. Geophysical Journal International, 175(2):541—559, 2008.
  • H. Ben Hadj Ali, S. Operto, and J. Virieux. Velocity model building by 3D frequency-domain, full-waveform inversion of wide-aperture seismic data. Geophysics, 73(5):VE101—VE117, 2008.
  • S. Operto, J. Virieux, P. Amestoy, J-Y. L’Excellent, L. Giraud, and H. Ben Hadj Ali. 3D finite-difference frequency-domain modeling of visco-acoustic wave propagation using a massively parallel direct solver : A feasibility study. Geophysics, 72(5):SM195—SM211, 2007.
  • S. Operto, J. Virieux, J. X. Dessa, and G. Pascal. Crustal imaging from multifold ocean bottom seismometers data by frequency-domain full-waveform tomography : application to the eastern Nankai trough. Journal of Geophysical Research, 111(B09306):doi:10.1029/2005JB003835, 2006.
  • C. Gélis, D. Leparoux, J. Virieux, A. Bitri, S. Operto, and G. Grandjean. Numerical modeling of surface waves over shallow cavities. Journal of Environmental and Engineering Geophysics, 10:49—59, 2005.
  • A. Ribodetti, S. Gaffet, S. Operto, J. Virieux, and G. Saracco. Asymptotic waveform inversion for unbiased velocity and attenuation measurements : numerical tests and application for Vesuvius lava sample analysis. Geophysical Journal International, 158:353—371, 2004.
  • C. Ravaut, S. Operto, L. Improta, J. Virieux, A. Herrero, and P. dell’Aversana. Multi-scale imaging of complex structures from multi-fold wide-aperture seismic data by frequency-domain full-wavefield inversions : application to a thrust belt. Geophysical Journal International, 159:1032—1056, 2004.
  • B. Hustedt, S. Operto, and J. Virieux. Mixed-grid and staggered-grid finite difference methods for frequency domain acoustic wave modelling. Geophysical Journal International, 157:1269—1296, 2004.
  • J. X. Dessa, S. Operto, S. Kodaira, A. Nakanishi, G. Pascal, J. Virieux, and Y. Kaneda. Multiscale seismic imaging of the eastern nankai trough by full waveform inversion. Geophysical Research Letters, 31(L18606):doi:10.1029/2004GL020453, 2004.
  • J. X. Dessa, S. Operto, S. Kodaira, A. Nakanishi, G. Pascal, K. Uhira, and Y. Kaneda. Deep seismic imaging of the eastern Nankai trough (Japan) from multifold ocean bottom seismometer data by combined traveltime tomography and prestack depth migration. Journal of Geophysical Research, 109(B02111):doi:10.1029/2003JB002689, 2004.
  • S. Operto, C. Ravaut, L. Improta, J. Virieux, A. Herrero, and P. Dell’Aversana. Quantitative imaging of complex structures from dense wide-aperture seismic data by multiscale traveltime and waveform inversions : a case study. Geophysical Prospecting, 52:625—651, 2004.
  • B. Hustedt, S. Operto, and J. Virieux. A multi-level direct-iterative solver for seismic wave propagation : space and wavelet approaches. Geophysical Journal International, 155(12):953—980, 2003.
  • I. Borissova, M. F. Coffin, P. Charvis, and S. Operto. Structure and development of a microcontinent : Elan bank in the southern Indian Ocean. Geochemistry-Geophysics-Geosystems, 4:1—16, 2003.
  • S. Operto, G. Lambaré, P. Podvin, and Ph. Thierry. 3-D ray-Born migration/inversion. part 2 : application to the SEG/EAGE overthrust experiment. Geophysics, 68(4):1357—1370, 2003.
  • G. Lambaré, S. Operto, P. Podvin, Ph. Thierry, and M. Noble. 3-D ray+Born migration/inversion - part 1 : theory. Geophysics, 68:1348—1356, 2003.
  • J. Y. Collot, P. Charvis, M. A. Gutscher, and S. Operto. Exploring the ecuador-colombia active margin and interplate seismogenic zone. Eos, Transactions, American Geophysical Union, 148(83):185,189—190, 2002.
  • S. Operto, J. Virieux, B. Hustedt, and F. Malfanti. Adaptative wavelet-based finite-difference modelling of SH-wave propagation. Geophysical Journal International, 148:1—28, 2002.
  • A. Ribodetti, H. P. Valero, S. Operto, J. Virieux, and D. Gibert. Geophysical tomography by viscoacoustic asymptotic waveform inversion of ultrasonic laboratory data. EEE Transactions on instrumentation and measurement, 50(5):1404—1412, 2001.
  • K. McIntosh, F. Akbar, C. Calderon, P. Stoffa, S. Operto, G. Christeson, Y. Nakamura, T. Shipley, E. Flueh, A. Stavenhagen, and G. Leandro. Large aperture seismic imaging at a convergent margin : Techniques and results from the costa rica seismogenic zone. Marine Geophysical Researches, 21:451—474, 2000.
  • S. Operto, S. Xu, and G. Lambaré. Can we image quantitatively complex models with rays ? Geophysics, 65(4):1223—1238, 2000.
  • A. Ribodetti, S. Operto, J. Virieux, G. Lambaré, H.-P. Val\’ero, and
    D. Gibert. Asymptotic viscoacoustic diffraction tomography of ultrasonic
    laboratory data : a tool for rock properties analysis. Geophysical Journal International, 140:324—340, 2000.
  • J. Virieux, A. Ribodetti, S. Operto, and E. Augier. Imagerie sismique haute fréquence. Bulletin de la Société géologique de France, 170(Numéro spécial : aux frontières des Géosciences):69—83, 1999.
  • P. Thierry, S. Operto, and G. Lambaré. Fast 2D ray-Born inversion/migration in complex media. Geophysics, 64(1):162—181, 1999.
  • Ph. Charvis and S. Operto. Structure of the Cretaceous Kerguelen Volcanic Province (southern Indian ocean) from wide-angle seismic data. Journal of Geodynamics, 28:51—71, 1999.
  • M. Recq, J. Goslin, Ph. Charvis, and S. Operto. Small-scale crustal variability within an intraplate structure : the Crozet bank (southern Indian ocean). Geophysical Journal International, 134:145—156, 1998.
  • S. Operto and Ph.Charvis. Deep structure of the southern Kerguelen plateau (southern Indian ocean) from ocean bottom seismometer wide-angle seismic data. Journal of Geophysical Research, 101:25077—25103, 1996.
  • Ph. Charvis, M. Recq, S. Operto, and D. Brefort. Deep structure of the northern Kerguelen plateau and hotspot-related activity. Geophysical Journal International, 122:899—924, 1995.
  • S. Operto and Ph. Charvis. Kerguelen Plateau : a volcanic passive margin fragment ? Geology, 23:137—140, 1995.
  • Ph. Charvis, S. Operto, L. K. Konnecke, M. Recq, Y. Hello, F. Houdry, P. Lebellegard, R. Louat, and F. Sage. Structure profonde du domaine nord du plateau de Kerguelen (océan Indien austral) : résultats préliminaires de la campagne MD66/KeOBS. Comptes Rendus de l’Acad\’emie des Sciences, 316:341—347, 1993.