REFERENCES

Castagna, J.P., Batzle, M.L., and Eastwood, R.L., 1985. Relationships between compressional-wave and shear-wave velocities in clastic silicate rocks. Geophysics, 50:571-581.

Dillon, W.P., Booth, J.S., Paul, C.K., Felhaber, K., Hutchibson, D.R., and Swift, B.A., 1991. Mapping sub-seafloor reservoirs of green house gas: methane hydrate. In Kumar, M., and Maul, G.A. (Eds.), Proc. Internat. Symp. Marine Positioning. Mar. Geod. Comm., Mar. Technol. Soc., Washington, D.C., 545-554.

Dillon, W.P., Lee, M.W., Fehlhaber, K., and Coleman, D.F., 1993. Gas hydrates on the Atlantic margin of the United States--controls on concentration, In Howell, D.G. (Ed.), The Future of Energy Gases. Geol. Surv. Prof. Pap. U.S., 1570:313-330.

Kastner, M., Kvenvolden, K.A., Whiticar, M.J., Camerlenghi, A., and Lorenson, T.D., 1995. Relation between pore fluid chemistry and gas hydrates associated with bottom-simulating reflectors at the Cascadia Margin, Sites 889 and 892. In Carson, B., Westbrook, G.K., Musgrave, R.J., and Suess, E. (Eds.), Proc. ODP, Sci. Results, 146 (Pt. 1): College Station, TX (Ocean Drilling Program), 175-187.

Kvenvolden, K.A., 1993. Gas hydrates as a potential energy resource: a review of their methane content. In Howell, D.G. (Ed.), The Future of Energy Gases. Geol. Surv. Prof. Pap. U.S., 1570:555-561.

Lee, M.W., Hutchinson, D.R., Dillon, W.P., Miller, J.J., Agena, W.F., and Swift, B.A., 1993. Method of estimating the amount of in situ gas hydrates in deep marine sediments. Mar. Pet. Geol., 10:493-506.

Lee, M.W., Hutchinson, D.R., Collett, T.S., and Dillon, W.P., 1996. Seismic velocities for hydrate-bearing sediments using weighted equation. J. Geophy. Res., 101:20347-20358.

MacKay, M.E., Jarrard, R.D., Westbrook, G.K., Hyndman, R.D., and Shipboard Scientific Party of Ocean Drilling Program Leg 146, 1995. Technical notes and additions to: origin of bottom-simulating reflectors: geophysical evidence from the Cascadia accretionary prism. In Carson, B., Westbrook, G.K., Musgrave, R.J., and Suess, E. (Eds.), Proc. ODP, Sci. Results, 146 (Pt 1): College Station, TX (Ocean Drilling Program), 461-463.

Nobes, D.C., Villinger, H., Davis, E.E., and Law, L.K., 1986. Estimation of marine sediment bulk physical properties at depth from seafloor geophysical measurements. J. Geophys. Res., 91:14033-14043.

Paull, C.K., Ussler, W., III, and Dillon, W.P., 1991. Is the extent of glaciation limited by marine gas-hydrates? Geophys. Res. Lett., 18:432-434.

Pearson, C.F., Halleck, P.M., McGuire, P.L., Hermes, R., and Mathews, M., 1983. Natural gas hydrate deposits: a review of in-situ properties. J. Phys. Chem., 87:4180-4185.

Shipboard Scientific Party, 1996a. Site 994. In Paull, C.K., Matsumoto, R., Wallace, P.J., et al., Proc. ODP, Init. Repts., 164: College Station, TX (Ocean Drilling Program), 99-174.

--------, 1996b. Site 995. In Paull, C.K., Matsumoto, R., Wallace, P.J., et al., Proc. ODP, Init. Repts., 164: College Station, TX (Ocean Drilling Program), 175-240.

--------, 1996c. Site 997. In Paull, C.K., Matsumoto, R., Wallace, P.J., et al., Proc. ODP, Init. Repts., 164: College Station, TX (Ocean Drilling Program), 277-334.

Sloan, E.D., 1990. Clathrate Hydrates of Natural Gases: New York (Marcel Dekker).

Spence, G.D., Minshull, T.A., and Fink, C., 1995. Seismic studies of methane gas hydrate, offshore Vancouver Island. In Carson, B., Westbrook, G.K., Musgrave, R.J., and Suess, E. (Eds.), Proc. ODP, Sci. Results, 146 (Pt 1): College Station, TX (Ocean Drilling Program), 163-174.

Stoll, R.D., 1974. Effects of gas hydrates in sediments. In Kaplan, I.R. (Ed.), Natural Gases in Marine Sediments: New York (Plenum), 235-247.

Timur, A, 1968. Velocity of compressional waves in porous media at permafrost temperature. Geophysics, 33:584-595.

Tucholke, B.E., Bryan, G.M., and Ewing, J.I., 1977. Gas-hydrate horizons detected in seismic-profiler data from the western North Atlantic. AAPG Bull., 61:698-707.

Wood, A.B., 1941. A Textbook of Sound (2nd ed.): New York (MacMillan).

Wood, W.T., Stoffa, P.L., and Shipley, T.H., 1994. Quantitative detection of methane hydrate through high-resolution seismic velocity analysis. J. Geophys. Res., 99:9681-9695.

Yuan, T., Hyndman, R.D., Spence, G.D., and Desmons, B., 1996. Seismic velocity increase and deep-sea gas hydrate concentration above a
bottom-simulating reflector on the northern Cascadia continental slope. J. Geophys. Res., 101:13655-13671.