References

Fukao, Y., 1992. Seismic tomogram of the Earth's mantle: geodynamic implications. Science, 258:625-630.

Fukao, Y., Obayashi, M., Inoue, H., and Nenbai, M., 1992. Subducting slabs stagnant in the mantle transition zone. J. Geophys. Res., 97:4809-4822.

Goodman, D., and Bibee, L.D., 1991. Measurements and modelling of possible mantle constituents from a long-line seismic refraction experiment in the West Philippine Basin. Geophys. J. Int., 106:667-675.

Hickey-Vargas, R., Hergt, J.M., and Spadea, P., 1995. The Indian Ocean-type isotopic signature in western Pacific marginal basins: origin and significance. In Taylor, B., and Natland, J. (Eds.), Active margins and marginal basins of the western Pacific. Geophys. Monogr., Am. Geophysic. Union on Asilomar Conference, 88:175-197.

Hilde, T.W.C., and Lee, C-S., 1984. Origin and evolution of the West Philippine Basin: A new interpretation. Tectonophysics, 102:85-104.

Ingle, J.C., Jr., Suyehiro, K., von Breymann, M.T., et al., 1990. Proc. ODP, Init. Repts., 128: College Station, TX (Ocean Drilling Program).

JOI-ESF, 1987. Report of the Second Conference on Scientific Ocean Drilling. Washington (JOI, Inc.).

JOI/USSAC, 1994. BOREHOLE: a plan to advance post-drilling sub-seafloor science. JOI/USSAC Workshop Rep., Univ. Miami, Miami, FL, 1-83.

Kanamori, H., and Abe, K., 1968. Deep structure of island arcs as revealed by surface waves. Bull. Earthquake Res. Inst., 46:1001-1025.

Kanazawa, T., Suyehiro, K., Hirata, N., and Shinohara, M., 1992. Performance of the ocean broadband downhole seismometer at Site 794. In Tamaki, K., Suyehiro, K., Allan, J., McWilliams, M., et al., Proc. ODP, Sci. Results, 127/128, (Pt. 2): College Station, TX (Ocean Drilling Program), 1157-1171.

Karig, D.E., Ingle, J.C., Jr., et al., 1975. Init. Repts. DSDP, 31: Washington (U.S. Govt. Printing Office).

Klein, E.M., and Langmuir, C.H., 1987. Global correlations of ocean ridge basalt chemistry with axial depth and crustal thickness. J. Geophys. Res., B, 92:8089-8115.

Kroenke, L., Scott, R., et al., 1980. Init. Repts. DSDP, 59: Washington (U.S. Govt. Printing Office).

Louden, K.E., 1980. The crustal and lithospheric thicknesses of the Philippine Sea as compared to the Pacific. Earth Planet.Sci. Lett., 50:275-288.

Montagner, J.-P., Karczewski, J-F., Romanowicz, B., Bouaricha, S., Lognonne, P., Roult, G., Stutzmann, E., Thirot, J.L., Brion, J., Dole, B., Fouassier, D., Koenig, J.-C., Savary, J., Floury, L., Dupond, J., Echardour, A., and Floc, H., 1994. The French pilot experiment OFM SISMOBS: first scientific results on noise level and event detection. Phys. Earth Planet. Inter., 84:321-336.

Montagner, J.-P., and Lancelot, Y. (Eds.), 1995. Multidisciplinary observatories on the deep seafloor, (INSU/CNRS, IFREMER, ODP-France, OSN/USSAC, ODP-Japan).

Ocean Drilling Program, 1996. Understanding Our Dynamic Earth through Ocean Drilling: Ocean Drilling Program Long Range Plan Into the 21st Century. Washington (Joint Oceanographic Institutions).

Okino, K., Ohara, Y., Kasuga, S., and Kato, Y., 1999. The Philippine Sea: new survey results reveal the structure and the history of marginal basins. GRL., 26:2287-2290.

Purdy, G.M., and Dziewonski, A.M., 1988. Proc. of a Workshop on Broadband Downhole Seismometers in the Deep Ocean. Woods Hole Oceanographic Institution.

Ringwood, A.E., and Irifune, T., 1988. Nature of the 650 km seismic discontinuity: Implications for mantle dynamics and differentiation. Nature, 331:131-136.

Seekins, L.C., and Teng, T.L., 1977. Lateral variations in the structure of the Philippine Sea plate. J. Geophys., Res., 82:317-324.

Stephen, R.A., Collins, J.A., and Peal, K.R., 1999. Seafloor seismic stations perform well. Eos, 80:592.

Su, W.J., Woodward, R.L., and Dziewonski, A.M., 1992. Deep origin of mid-ocean ridge velocity anomalies. Nature, 360:149-152.

Suyehiro, K., Kanazawa, T., Hirata, N., Shinohara, M., and Kinoshita, H., 1992. Broadband downhole digital seismometer experiment at Site 794: a technical paper. In Tamaki, K., Suyehiro, K., Allan, J., McWilliams, M., et al., Proc. ODP, Sci. Results, 127/128 (Pt. 2): College Station, TX (Ocean Drilling Program), 1061-1073.

Suyehiro, K., Kanazawa, T., Hirata, N., and Shinohara, M., 1995. Ocean downhole seismic project. J. Phys. Earth, 43:599-618.

Suyehiro, K., Sacks, S., Acton, G.D., et al., in press. Proc. ODP, Init. Repts, 186 [CD-ROM]. Available from: Ocean Drilling Program, Texas A&M University, College Station TX 77845 9547, USA.

Suyehiro, K., Sacks, S., Araki, E., Linde, A., Shinohara, M., and Leg 186 Science Party, 1999. Monitoring plate subduction in the Japan Trench. Am. Geophys. Union, 1999 Fall Meeting ()S21A-92). [Abstract].

Tanimoto, T., 1988. The 3-D shear wave structure in the mantle by overtone waveform inversion - II. Inversion of X-waves, R-waves, and G-waves. J. Geophys., 93:321-334.

Van der Hilst, R.D., Engdahl, R., Spakman, W., and Nolet, G., 1991. Tomographic imaging of subducted lithosphere below northwest Pacific island arcs. Nature, 353:37-43.

Van der Hilst, R.D., and Seno, T., 1993. Effects of relative plate motion on the deep structure and penetration depth of slabs below the Izu-Bonin and Mariana island arcs. Earth Planet. Sci. Lett., 120:395-407.

White, A.F., and Hochella, M.F., 1992. Surface chemistry associated with the cooling and subaerial weathering of Recent basalt flows. Geochim. Cosmochim. Acta, 56:3711-3721.

Zhang, Y.S., and Tanimoto, T., 1992. Ridges, hotspots and their interpretation as observed in seismic velocity maps. Nature, 355:45-49.