Proc. IODP, 314/315/316, Expedition 314 Site C0006

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Chapter contents Background and objectives Operations Hole C0006A Hole C0006B Transit to Hole C0001E Data and log quality Hole C0006A Hole C0006B Log characterization and lithologic interpretation Log characterization and identification of logging units Lithologic interpretation Physical properties Resistivity and estimated porosity P-wave velocity Structural geology and geomechanics Observations Interpretations Log-seismic correlation Seismic reflection interpretation Check shot survey data Overall log unit correlation Discussion and synthesis Faults within the thrust sheet Main frontal thrust Deformation and stress orientation near the toe of accretionary prism References Figures F1. Summary log diagram. F2. Seismic profile. F3. Drilling parameters. F4. Drilling parameters. F5. Mudline identification. F6. Control logs. F7. Time vs. depth. F8. Control logs. F9. Mudline identification. F10. Geophysical logs. F11. Time vs. depth. F12. Resistivity variations. F13. Gamma ray vs. resistivity. F14. Bedding dips. F15. Logging Unit II logs. F16. Resistivity logs. F17. Resistivity plots. F18. Porosity and density. F19. Velocity and resistivity comparison. F20. Velocity vs. resistivity. F21. Shallow resistivity image. F22. Bedding orientations. F23. Conductive fracture. F24. Fracture orientations. F25. Breakout azimuths and widths. F26. Stress orientation. F27. Seismic reflection section. F28. Check shot first arrivals. F29. Check shot interval velocities. F30. Logging units and subunits. F31. Gamma ray log. F32. Bit resistivity log. F33. Ring resistivity log. F34. Caliper log. Tables T1. Operations summary. T2. Bottom-hole assembly. T3. Bottom-hole assembly. T4. Sonic log data. T5. Resistivity image data. T6. Logging units. T7. Logging unit boundaries. T8. Check shot traveltimes. PDF file			Previous \| Next doi:10.2204/iodp.proc.314315316.118.2009 References Ashi, J., Kuramoto, S., Morita, S., Tsunogai, U., Goto, S., Kojima, S., Okamoto, T., Ishimura, T., Ijiri, A., Toki, T., Kudo, S., Asai, S., and Utsumi, M., 2002. Structure and cold seep of the Nankai accretionary prism off Kumano—outline of the off Kumano survey during YK01-04 Leg 2 cruise. JAMSTEC J. Deep Sea Res., 20:1–8. Heki, K., 2007. Secular, transient and seasonal crustal movements in Japan from a dense GPS array: implication for plate dynamics in convergent boundaries. In Dixon, T., and Moore, C. (Eds.), The Seismogenic Zone of Subduction Thrust Faults: New York (Columbia Univ. Press), 512–539. Ienaga, M., McNeill, L.C., Mikada, H., Saito, S., Goldberg, D., and Moore, J.C., 2006. Borehole image analysis of the Nankai accretionary wedge, ODP Leg 196: structural and stress studies. Tectonophysics, 426(1–2):207–220. doi:10.1016/j.tecto.2006.02.018 Kinoshita, M., Goto, S., Hamamoto, H., and Yamano, M., 2003. Heat flow distribution and thermal regime across the Nankai accretionary complex. Eos, Trans. Am. Geophys. Union, 84(46)(Suppl.):T42C-06. (Abstract) Lizarralde, D., and Swift, S., 1999. Smooth inversion of VSP traveltime data. Geophysics, 64(3):659–661. doi:10.1190/1.1444574 McNeill, L.C., Ienaga, M., Tobin, H., Saito, S., Goldberg, D., Moore, J.C., and Mikada, H., 2004. Deformation and in situ stress in the Nankai accretionary prism from resistivity-at-bit images, ODP Leg 196. Geophys. Res. Lett., 31(2):L02602. doi:10.1029/2003GL018799 Miyazaki, S., and Heki, K., 2001. Crustal velocity field of southwest Japan: subduction and arc-arc collision. J. Geophys. Res., 106(B3):4305–4326. doi:10.1029/2000JB900312 Moore, G.F., Bangs, N.L., Taira, A., Kuramoto, S., Pangborn, E., and Tobin, H.J., 2007. Three-dimensional splay fault geometry and implications for tsunami generation. Science, 318(5853):1128–1131. doi:10.1126/science.1147195 Seno, T., Stein, S., and Gripp, A.E., 1993. A model for the motion of the Philippine Sea plate consistent with NUVEL-1 and geological data. J. Geophys. Res., 98(B10):17941–17948. doi:10.1029/93JB00782 Top of page \| Previous \| Next

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