REFERENCES
Barckhausen, U., Ranero, C.R., von Huene, R., Cande, S.C., and Roeser, H.A., 2001. Revised tectonic boundaries in the Cocos plate off Costa Rica: implications for the segmentation of the convergent margin and for plate tectonic models. J. Geophys. Res., 106(B9):19207-19220.Becker, K., Fisher, A.T., and Davis, E.E., 1997. The CORK experiment in Hole 949C: long-term observations of pressure and temperature in the Barbados accretionary prism. In Shipley, T.H., Ogawa, Y., Blum, P., and Bahr, J.M. (Eds.), Proc. ODP. Sci. Results, 156: College Station, TX (Ocean Drilling Program), 247-252.
Becker, K., the Leg 174B Scientific Party, and Davis, E.E., 1998. Leg 174B revisits Hole 395A: logging and long-term monitoring of off-axis hydrothermal processes in young oceanic crust. JOIDES J., 24:1-3, 13.
Carr, M.J., Feigenson, M.D., and Bennet, E.A., 1990. Incompatible element and isotopic evidence for tectonic control of source mixing and melt extraction along the Central America arc. Contib. Mineral. Petrol., 105:369-380.
Christeson, G.L., McIntosh, K.D., and Shipley, T.H., 2000. Seismic attenuation in the Costa Rica margin wedge: amplitude modeling of ocean bottom hydrophone data. Earth Planet. Sci. Lett., 179:391-405.
Christeson, G.L., McIntosh, K.D., Shipley, T.H., Flueh, E.R., and Goedde, H., 1999. Structure of the Costa Rica convergent margin, offshore Nicoya Peninsula. J. Geophys. Res., 104(B11):25442-25468.
Davis, E.E., and Becker, K., 1994. Formation temperatures and pressures in a sedimented rift hydrothermal system: ten months of CORK observations, Holes 857D and 858G. In Mottl, M.J., Davis, E.E., Fisher, A.T., and Slack, J.F. (Eds.), Proc. ODP. Sci. Results, 139: College Station, TX (Ocean Drilling Program), 649-666.
Davis, E.E., Wang, K., Becker, K., and Thomson, R.E., 2000. Formation-scale hydraulic and mechanical properties of oceanic crust inferred from pore pressure response to periodic seafloor loading. J. Geophys. Res., 105:13423-13435.
Fisher, A.T., 1998. Permeability within basaltic oceanic crust. Rev. Geophys., 36:143-182.
Guendel, F., 1986. Seismotectonics of Costa Rica: an analytical view of the southern terminus of the Middle American Trench [Ph.D. thesis] Univ. of California, Santa Cruz.
Hyndman, R.D., and Wang, K., 1993. Thermal constraints on the zone of major thrust earthquake failure: the Cascadia Subduction Zone. J. Geophys. Res., 98:2039-2060.
Hyndman, R.D., Yomano, M., and Oleskevich, D.A., 1997. The seismogenic zone of subduction thrust faults. Isl. Arc, 6:244-260.
JOIDES Long Range Plan, 1996. Understanding our dynamic earth through ocean drilling.
Kastner, M., Morris, J., Chan, L.H., Saether, O., and Luckge, A., 2000. Three distinct fluid systems at the Costa Rica Subduction Zone: chemistry, hydrology, and fluxes. Goldschmidt 2000, J. Conf. Abstr., 5:572.
Kay, R.W., 1980. Volcanic arc magmas: implications of a melting-mixing model for element recycling in the crust-upper mantle system. J. Geol., 88:497-522.
Kelly, R.K., and Driscoll, N.W., 1998. Structural controls on 10Be occurrences in arc lavas. Eos, 79:45.
Kimura, G., Silver, E.A., Blum, P., et al., 1997. Proc. ODP, Init. Repts., 170: College Station, TX (Ocean Drilling Program).
Kopf, A., Deyhle, A., and Zuleger, E., 2000. Evidence for deep fluid circulation and gas hydrate dissociation using boron and boron isotopes of pore fluids in forearc sediments from Costa Rica (ODP Leg 170). Mar. Geol., 167:1-28.
Langseth, M.G., and Silver, E.A., 1996. The Nicoya convergent margin: a region of exceptionally low heat flow. Geophys. Res. Lett., 23:891-894.
McIntosh, K.D., and Sen, M.K., 2000. Geophysical evidence for dewatering and deformation processes in the ODP Leg 170 area offshore Costa Rica. Earth Planet. Sci. Lett., 178:125 138.
Meschede, M., Zweigal, P., and Kiefer, E., 1999. Subsidence and extension at a convergent plate margin: evidence for subduction erosion off Costa Rica. Terra Nova, 11:112-117.
Moore, J.C., and Saffer, D.M., 2001. Updip limit of the seismogenic zone beneath the accretionary prism of southwest Japan: an effect of diagenetic to low-grade metamorphic processes and increasing effective stress. Geology, 29:183&-186.
Moritz, E., Bornholdt, S., Westphal, H., and Meschede, M., 2000. Neural network interpretation of LWD data (ODP Leg 170) confirms complete sediment subduction at the Costa Rica convergent margin. Earth Planet. Sci. Lett., 174:301-312.
Morris, J.D., Leeman, W.P., and Tera, F., 1990. The subducted component in island arc lavas: constraints from Be isotopes and B-Be systematics. Nature, 344:1-36.
Morris, J.D., Valentine, R., and Harrison, T., in press. 10Be imaging of sediment accretion, subduction and erosion, NE Japan and Costa Rica., Geology.
Patino, L.C., Carr, M.J., and Feigenson, M.D., 2000. Local and regional variations in Central American arc lavas controlled by variations in subducted sediment input. Contrib. Mineral. Petrol., 138:265-283.
Plank, T., and Langmuir, C.H., 1998. The chemical composition of subducting sediment and its consequences for the crust and mantle. Chem. Geol., 145:325-394.
Ranero, C.R., and von Huene, R., 2000. Subduction erosion along the Middle America convergent margin. Nature, 404:748-752.
Ranero, C.R., von Huene, R., Flueh, E., Duarte, M., Baca, D., and McIntosh, K.D., 2000a. A cross section of the convergent Pacific margin of Nicaragua. Tectonics, 19:335-357.
Ranero, C.R., von Huene, R., Weinrebe, W., McIntosh, K.D., and Reichert, C., 2000b. Mass transfer and fluid flow paths related to subduction erosion at the Middle America convergent margin. Eos, Am. Geophys. Union, 81:F81.
Reagan, M., Morris, J., Herrstrom, E., and Murrell, M., 1994. Uranium series and beryllium isotopic evidence for an extended history of subduction modification of the mantle below Nicaragua. Geochim. Cosmochim. Acta, 58:4199-4212.
Saffer, D.M., Silver, E.A., Fisher, A.T., Tobin, H., and Moran, K., 2000. Inferred pore pressures at the Costa Rica subduction zone: implications for dewatering processes. Earth Planet. Sci. Lett., 177:193-207.
Scholz, C.H., 1998. Earthquakes and friction laws. Nature, 391:37-42.
Screaton, E.J., Saffer, D.M., Henry, P., Hunze, S., and the Leg 190 Shipboard Scientific Party, in press. Porosity loss within underthrust sediments of the Nankai accretionary complex: implications for overpressures, Geology.
Shipley, T.H., McIntosh, K.D., Silver, E.A., and Stoffa, P.L., 1992. Three-dimensional seismic imaging of the Costa Rica accretionary prism: structural diversity in a large volume of the low slope. J. Geophys. Res., 97:4439-4459.
Shipley, T.H., and Moore, G.F, 1986. Sediment accretion, subduction and dewatering at the base of the trench slope off Costa Rica: a seismic reflection view of the décollement. J. Geophys. Res., 91:2019-2028.
Silver, E.A., Kastner, M., Fisher, A.T., Morris, J.D., McIntosh, K.D., and Saffer, D.M., 2000. Fluid flow paths in the Middle America Trench and Costa Rica margin. Geology, 28:679-682.
Stoffa, P.L., Shipley, T.H., Kessinger, W., Dean, D.F., Elde, R., Silver, E., Reed, D. and Aguilar, A., 1991. Three dimensional seismic imaging of the Costa Rica accretionary prism: field program and migration examples. J. Geophys. Res., 96(B13):21693-21712.
Tera, F., Brown, L., Morris, J., Sacks, I.S., Klein, J., and Middleton, R., 1986. Sediment incorporation in island-arc magmas: inferences from 10Be. Geochim. Cosmochim. Acta, 50:535-550.
Tobin, H., Vannuchi, P., and Meschede, M., 2001. Structure, inferred mechanics, and implications for fluid transport in the décollement zone, Costa Rica convergent margin. Geology, 29:907 910.
Valentine, R., Morris, J.D., and Duncan, D., 1997. Sediment subduction, accretion, underplating, and arc volcanism along the margin of Costa Rica: constraints from Ba, Zn, Ni and 10Be concentrations: Eos, 78:F673.
Vannucchi, P., Scholl, D.W., Meschede, M., and McDougall-Reid, K., 2001. Tectonic erosion and consequent collapse of the Pacific margin of Costa Rica: combined implications from ODP Leg 170, seismic offshore data, and regional geology of the Nicoya Peninsula. Tectonics, 20:649-668.
Vannucchi, P., and Tobin., H., 2000. Deformation structures and implications for fluid flow at the Costa Rica convergent margin, ODP Sites 1040 and 1043, Leg 170. J. Structural Geol., 22:1087-1103.
von Huene, R., Ranero, C.R., Weinrebe, W., and Hinz, K., 2000. Quaternary convergent margin tectonics of Costa Rica, segmentation of the Cocos plate, and Central American volcanism. Tectonics, 19:314-334.
Von Huene, R., and Scholl, D.W., 1991. Observations at convergent margins concerning sediment subduction, subduction erosion and the growth of continental crust. Rev. Geophys., 29:279 316.
Walther, C.H., Flueh, E., Ranero, C.R., von Huene, R., and Strauch, W., 2000. An unusual crustal structure across the Pacific Margin of Nicaragua. Geophys. J. International, 14:759-777.
Zhao, Z., Moore, G.F., and Shipley, T.H., 1998. Deformation and dewatering of the subducting plate beneath the lower slope of the northern Barbados accretionary prism. J. Geophys. Res., 103:30432-30449.