PS-wave processing and S-wave velocity inversion of OBS data from Northern South China Sea

Journal of Applied Geophysics - Tập 100 - Trang 58-65 - 2014
Xiangchun Wang1, Rongyi Qian1, Changliang Xia2
1Key Laboratory of Geo-detection (China University of Geosciences, Beijing), Ministry of Education, China University of Geosciences, Beijing, PR China
2Overseas Business Department of Geophysical Research Institute, BGP Inc. of CNPC, Zhuozhou City, Hebei, PR China

Tài liệu tham khảo

Benhama, 1988, Study and application of spatial directional filtering in three-component recordings, Geophys. Prospect., 36, 591, 10.1111/j.1365-2478.1988.tb02182.x Cerveny, 1977 Chen, 2005, Seep carbonates and preserved methane oxidizing archaea and sulfate reducing bacteria fossils suggest recent gas venting on the seafloor in the Northeastern South China Sea, Mar. Pet. Geol., 22, 613, 10.1016/j.marpetgeo.2005.05.002 Exley, 2010, Detection of seismic anisotropy using ocean bottom seismometers: a case study from the northern headwall of the Storegga Slide, Geophysical Journal International, 183, 188, 10.1111/j.1365-246X.2010.04730.x Han, 2008, Jiulong methane reef: microbial mediation of seep carbonates in the South China Sea, Mar. Geol., 249, 243, 10.1016/j.margeo.2007.11.012 Jose, 2008, A geophysical study of a pockmark in the Nyegga region, Norwegian Sea Karastathis, 2001, 2-D velocity structure of the buried ancient canal of Xerxes: an application of seismic methods in archaeology, J. Appl. Geophys., 47, 29, 10.1016/S0926-9851(01)00045-3 Karastathis, 2002, Application of inverse ray-tracing seismic modelling techniques in the Ikaria airport site, J. Balk. Geophys. Soc., 5, 107 Ogunsuyi, 2009, Seismic traveltime inversion to complement reflection profile in imaging a glacially buried valley, 3675 Parsiegla, 2009, Southern African continental margin: dynamic processes of a transform margin, Geochem. Geophys. Geosyst., 10, 1, 10.1029/2008GC002196 Pim, 2008, Crustal structure and origin of the Cape Verde Rise, Earth Planet. Sci. Lett., 272, 422, 10.1016/j.epsl.2008.05.012 Song, 2004, RayGUI 2.0 — a graphical user interface for interactive forward and inversion ray-tracing Wang, 2010, Seismic imaging of gas hydrates in the northernmost South China sea, Mar. Geophys. Res., 31, 59, 10.1007/s11001-010-9096-7 Wang, 2012, A case study: imaging OBS multiples of South China Sea, Mar. Geophys. Res., 33, 89, 10.1007/s11001-012-9148-2 Wang, 2013, A case study: travel time inversion for P-wave velocity using OBS data of South China Sea, Mar. Geophys. Res., 33, 389, 10.1007/s11001-013-9167-7 Wu, 2005, Gas hydrate occurrence on the continental slope of the northern South China Sea, Mar. Pet. Geol., 22, 403, 10.1016/j.marpetgeo.2004.11.006 Wu, 2007, Low-amplitude BSRs and gas hydrate concentration on the northern margin of the South China Sea, Mar. Geophys. Res., 28, 127, 10.1007/s11001-007-9020-y Xia, 2010, Application of cross energy matrix in the rotation of two horizontal components of ocean bottom seismograph, J. Xi'an Shiyou Univ. (Nat. Sci. Ed.), 38, 645 Zelt, 1992, Seismic traveltime inversion for 2-D crustal velocity structure, Geophys. J. Int., 108, 16, 10.1111/j.1365-246X.1992.tb00836.x Zhao, 2010, Seismic structure in the northeastern South China Sea: S-wave velocity and Vp/Vs ratios derived from three-component OBS data, Tectonophysics, 480, 183, 10.1016/j.tecto.2009.10.004