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Delescluse Matthias

tel : 01 44 32 22 62

Maître de Conférence

Contact : Matthias Delescluse

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CCGS Hudson, 2009

Thème de recherche

- Déformations de la lithosphère. Failles océaniques : réactivations, circulations de fluides. Caractérisation du degré de la serpentinisation du manteau océanique et ses conséquences mécaniques, rhéologiques et thermiques.

- Imagerie sismique : Tomographie de temps d’arrivée et de forme d’onde, sismique multitrace, OBS.

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Bibliographie

Articles

- Pichot, T, M. Delescluse, N. Chamot-Rooke, M. Pubellier, Y. Qiu, F. Meresse, G. Sun, D. Savva, K.P. Wong, L. Watremez, J.-L. Auxiètre, (In Press). Deep crustal structure of the conjugate margins of the SW South China Sea from wide-angle refraction seismic data, Marine and Petroleum Geology, http://dx.doi.org/10.1016/j.marpetgeo.2013.10.008 Refraction profile acrosse the SW sub-basin of the South China Sea


- Rodriguez, M., N. Chamot-Rooke, M. Fournier, P. Huchon, M. Delescluse, (In Press). Mode of opening of an oceanic pull-apart : The 20°N Basin along the Owen Fracture Zone (NW Indian Ocean), Tectonics, doi:10.1002/tect.20083

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- Delescluse, M., N. Chamot-Rooke, R. Cattin, L. Fleitout, O. Trubienko & C. Vigny, (2012). April 2012 intra-oceanic seismicity off Sumatra boosted by the Banda-Aceh megathrust, Nature, doi:10.1038/nature10520 Sismicité intraplaque 2005-2012 et contraintes de Coulomb après le séisme d'Aceh 2004

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- Delescluse M., M. R. Nedimovic & K. E. Louden, 2011. 2D Waveform Tomography applied to long streamer MCS data from the Scotian slope, Geophysics, 76(4), 151-163, doi:10.1190/1.3587219. Inversion par tomographie de forme d'onde de données sismiques acquises avec une longue flûte (9km)

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- Cattin R., N. Chamot-Rooke, M. Pubellier, A. Rabaute, M. Delescluse, C. Vigny, L. Fleitout & P. Dubernet, 2009. Stress change and effective friction coefficient along the Sumatra-Andaman-Sagaing fault system after the 26 December 2004 (Mw=9.2) and the 28 March 2005 (Mw=8.7) earthquakes, Geochem. Geophys. Geosyst., v. 10, doi:10.1029/2008GC002167.

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- Delescluse M. & N. Chamot-Rooke, 2008. Serpentinization pulse in the actively deforming Central Indian Ocean, Earth Planet. Sci. Lett., 276, 140-151, doi:10.1016/j.epsl.2008.09.017. Profil Phèdre Leg 1

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- Delescluse, M., L. G. J. Montési, and N. Chamot-Rooke (2008), Fault reactivation and selective abandonment in the oceanic lithosphere, Geophys. Res. Lett., 35, L16312, doi:10.1029/2008GL035066. Bassin inversé et blocs basculés

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- Delescluse M. & N. Chamot-Rooke, 2007. Instantaneous deformation and kinematics of the India-Australia plate, Geophys. J. Int., 168 (2), 818-842, doi:10.1111/j.1365-246X.2006.03181.x Champ de vitesses instantanées

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Résumés de congrès

- Delescluse M., M. Nedimovic , D. Shillington, S. Carbotte, A. Becel, J-P. Canales, H. Carton, S. Webb, H. Kuehn. Controlled source seismic imaging of subduction zones ; what can we learn from the down-going plate, Wegener Assembly, Strasbourg, 2012

- Nedimovic, M. R., Shillington, D. J., Webb, S. C., Delescluse, M., Bécel, A., Kuehn, H., Li, J., Biescas, B., Wessbecher, A., Farkas, A., Eddy, C., Hostetler, K., Perls, H., Zietman, J., Keranen, K. M., Louden, K. E. Pacific plate seaward of the western Alaska trench : A view into the structure of a fossil triple junction, AGU Fall Meeting Abstract, 2011

- Shillington, D. J., Nedimovic, M. R., Webb, S. C., Bécel, A., Delescluse, M., Li, J., Kuehn, H., Biescas, B., Wessbecher, A., Farkas, A., Eddy, C., Hostetler, K., Perls, H., Zietman, J., Keranen, K. M., Louden, K. E. Constraints on the Aleutian Subduction Zone from the Shumagin Gap to Kodiak Asperity from New MCS and OBS Data of the ALEUT Project, AGU Fall Meeting Abstract, 2011

- Delescluse, M., M.R. Nedimovic & K. Louden, 2010. Waveform tomography applied to long streamer MCS data from the Scotian Slope, offshore Eastern Canada, CENTRAL & NORTH ATLANTIC CONJUGATE MARGINS CONFERENCE, Lisbon-2010. SEP 29.

- Chamot-Rooke, N., M. Delescluse & L.G.J. Montési, 2010. Active compressive intraoceanic deformation : early stages of ophiolites emplacement ?, Geophysical Research Abstracts, Vol. 12, EGU2010-12506-1

- Delescluse, M., K. Louden & M.R. Nedimovic, 2010. Waveform Tomography Applied to Long Streamer MCS Data from the Scotian Slope, Geophysical Research Abstracts, Vol. 12, EGU2010-6100

- Newman, K., M.R. Nedimovic, M. Delescluse, W. Menke, J.P. Canales, S. Carbotte, H. Carton, J. Mutter, 2010. East Pacific Rise axial structure from a joint tomographic inversion of traveltimes picked on downward continued and standard shot gathers collected by 3D MCS surveying, Geophysical Research Abstracts, Vol. 12, EGU2010-13383

- Newman, M.R. Nedimovic, M. Delescluse, J.P. Canales, S.M. Carbotte, J.C., H. Carton, J.C. Mutter, Travel time tomography along the EPR axis using arrivals picked from downward continued MCS shot gathers, AGU Fall Meeting Abstract, 2009

- Delescluse M., N. Chamot-Rooke & R. Cattin, 2009. Sumatra Megathrust Earthquakes Trigger Intraplate Seismicity in the Indo-Australian Oceanic Lithosphere, Eos Trans. AGU, 90(22), Jt. Assem. Suppl., Abstract G11C-08

- Delescluse M., K.E. Louden & M.R. Nedimovic, 2009. Waveform Tomography Applied to Long-Streamer MCS Data From the Nova-Scotia Slope : Challenges and Applications, Eos Trans. AGU, 90(22), , Jt. Assem. Suppl., Abstract S31A-22

- Delescluse M. & N. Chamot-Rooke, 2008. Very first pulse of deformation at 9 Ma in the Central Indian Basin, Geophysical Research Abstracts, Vol. 10, 06888, SRef-ID:1607-7962/gra/EGU2008-A-06888

- Delescluse M., L. Montési & N. Chamot-Rooke, 2007. Fault reactivation and selective abandonment in the Central Indian Basin active deformation, Geophysical Research Abstracts, Vol. 9, 06484, SRef-ID:1607-7962/gra/EGU2007-A-06484

- Delescluse M. & N. Chamot-Rooke, 2006. Heat flow in the deforming Indian oceanic lithosphere, Geophysical Research Abstracts, Vol. 8, 07584, SRef-ID:1607-7962/gra/EGU06-A-07584.

- Delescluse M. & N. Chamot-Rooke, 2004. Finite vs instantaneous deformation of the Indo-Australian plate, Eos Trans. AGU, 85 (47), Fall Meet. Suppl., Abstract T51A-0431.