Evaluation and interpretation of the effects of heterogeneous layers in an OBS/air-gun crustal structure study

References

1. Červený V. , Molotkov I. A. , and Pšenčík I., 1977, Ray method in seismology: Praha, Univ. Karlova.
2. Christensen N. I. 1996 Poisson’s ratio and crustal seismology: Journal of Geophysical Research 101 3139 3156 doi:10.1029/95JB03446
   [Google Scholar]
3. Fujie G. Kasahara J. Sato T. Mochizuki K 2000 Traveltime and raypath computation: a new method in a heterogeneous media: Geophysical Exploration (BUTSURI–TANSA) 53 1 11
   [Google Scholar]
4. Fujie G. Kasahara J. Murase K. Mochizuki K. 2008 Interactive analysis tools for the wide-angle seismic data for crustal structure study: Geophysical Exploration (BUTSURI–TANSA) 61 26 33 doi:10.1071/EG08006
   [Google Scholar]
5. Kaneda K. , Nishizawa A. , Kamimura A. , and Kasahara J., 2007, Seismic velocity structure model of seamounts around Minami-Tori Shima: a structural variation of uppermost mantle beneath seamounts: 2007 Fall Meeting, Seismological Society of Japan, Abstract.
6. Kasahara J. , Kubota R. , Tanaka T. , Mizohata S. , Nishiyama E. , Nishizawa A. , and Kaneda K., 2007, New precise method for the crustal structure analysis using OBS and control sources: Japan Geoscience Union Meeting 2007, Abstract, O135–007.
7. Kato Y. 2006 Scientific survey for delineating the outer limits of the extended continental shelf: The Journal of Geography 15 647 651
   [Google Scholar]
8. Korenaga J. Holbrook W. S. Kent G. M. Kelement P. B. Detrick R. S. Larsen C. Hopper J. R. Dahl-Jensen T. 2000 Crustal structure of the southeast Greenland margin from joint refraction and reflection seismic tomography: Journal of Geophysical Research 105 21,591 21,614
   [Google Scholar]
9. Kubota R. , Nishiyama E. , Murase K. , and Kasahara J., 2005, Fast computation algorithm of raypaths and their travel times including later arrivals for a multi layered earth model: in Proceedings of the “International Symposium on Marine Geosciences – New Observation Data and Interpretation”, Yokohama, Japan.
10. Langan R. Lerche T. I. Cutler R. T. 1985 Tracing of rays through heterogeneous media: an accurate and efficient procedure: Geophysics 50 1456 1465 doi:10.1190/1.1442013
    [Google Scholar]
11. Larsen S. 2000, “E3D” 2D/3D elastic finite difference wave propagation code: UCRL <http://www.seismo.unr.edu/ftp/pub/louie/class/455/e3d/e3d.txt.
12. Ludden J. N. , Plank T. , Larson R. L. , and Escutia C. 2006, Leg 185 synthesis: sampling the oldest crust in the ocean basins to understand Earth’s geodynamic and geochemical fluxes, in Ludden, J N., Plank, T and Escutia, C., eds., Proceedings of the Ocean Drilling Program, Scientific Results, 185: College Station TX (Ocean Drilling Program), 1–35.
13. Mochizuki K. Kasahara J. Sato T. Shinohara M. Hirata N. 1997 Seismic refraction tomography and its application to an experiment in the Tsushima Basin, Japan Sea: Geophysical Exploration (Butsuri–Tansa) 50 179 195
    [Google Scholar]
14. Nishizawa A. Kaneda K. Katagiri Y. Kasahara J. 2007 a Variation in crustal structure along the Kyushu-Palau ridge at 15–21°N on the Philippine Sea pate based on the Philippine Sea plate based on seismic refraction profiles: Earth, Planets and Space 59 e17 e20
    [Google Scholar]
15. Nishizawa A. , Kaneda K. , Oikawa M. , and Kasahara J. 2007 b, Crustal structure of the island arc-ocean transition between the Kyushu-Palau Ridge and Shikoku/Parece Vela Basin: Japan Geoscience Union Meeting 2007, Abstract, J245–004.
16. Oikawa M. , Nishizawa A. , Kaneda K. , and Watanabe N., 2007, Wide angle seismic experiments in the Western Pacific in 2006 (2), Japan Geoscience Union Meeting 2007, Abstract, J245–P008.
17. Oshida A. Kubota R. Nishiyama E. Ando J. Kasahara J. Nishizawa A. Kaneda K. 2008 A new method for determining OBS positions for crustal structure studies, using airgun shots and precise bathymetric data: Exploration Geophysics (BUTSURI–TANSA) 61 15 25 doi:10.1071/EG08005
    [Google Scholar]
18. Pereyra V. Lee W. H. K. Leller H. B. 1980 Solving two-point seismic-ray tracing problems in a heterogeneous media, Part 1. A general adaptive finite difference method: Bulletin of the Seismological Society of America 70 79 99
    [Google Scholar]
19. Sambridge M. Gallagher K. 1993 Earthquake hypocenter location using genetic algorithm: Bulletin of the Seismological Society of America 83 1467 1491
    [Google Scholar]
20. Society of Exploration Geophysicists of Japan 1998, Butsuri–Tansa Handbook (Exploration Geophysics Handbook).
21. Tanaka T. , Kawamura S. , Mizohata S. , Tonoike K. , Unou S. et al 2007, New method for the evaluation of crustal structure analysis using OBS-control sources-MCS records: Japan Geoscience Union Meeting 2007, Abstract, O135–010.
22. Tarantola A. 1987, Inverse problem theory: methods for data fitting and model parameter estimation: Amsterdam, Elsevier.
23. Tsuruga K. , Kasahara J. , Nishiyama E. , Murase K. , Kubota R. , and Nishizawa A., 2007, Evaluation of efficiencies of P-S conversion in the oceanic crust and V p/V s estimation: Japan Geoscience Union Meeting 2007, Abstract, O135–008.
24. Um J. Thurber C. 1987 A fast algorithm for two-point seismic ray tracing: Bulletin of the Seismological Society of America 77 972 986
    [Google Scholar]
25. Vidale J. E. 1988 Finite-difference travel time calculation: Bulletin of the Seismological Society of America 78 2062 2076
    [Google Scholar]
26. Zhang J. Toksöz M. N. 1998 Nonlinear refraction travel time tomography: Geophysics 63 1726 1737 doi:10.1190/1.1444468
    [Google Scholar]