General Juan de Fuca Ridge Papers

• Abbot, D., A statistical correlation between ridge crest offsets and spreading rate, Geophys. Res. Lett., 13, 157-160, 1986.
• Applegate, T. B., Volcanic and structural morphology of the south flank of Axial Volcano, Juan de Fuca Ridge: Results from a Sea MARC I side scan sonar survey, J. Geophys. Res., 95, 12,765-12,783, 1990.
• Baker, E. T., A 6-year time series of hydrothermal plumes over the Cleft segment of the Juan de Fuca Ridge, J. Geophys. Res., 99, 4889-4904, 1994.
• Baker, E. T., and S. R. Hammond, Hydrothermal venting and the apparent magmatic budget of the Juan de Fuca Ridge, J. Geophys. Res., 97, 3443-3456, 1992.
• Baker, E. T., J. W. Lavelle, R. A. Feely, G. J. Massoth, and S. L. Walker, Episodic venting of hydrothermal fluids from the Juan de Fuca Ridge, J. Geophys. Res., 94, 9237-9250, 1989.
• Barone, A. M., and W. B. F. Ryan, Along-axis variations within the plate boundary zone of the southern segment of the Endeavor Ridge, J. Geophys. Res., 93, 7856-7868, 1988.
• Bebel d., Stoddard P., Woods M. A comparison of epicenter relocation techniques - A case study for the Juan de Fuca plate. Physics of the Earth and Planetary Interiors, 1992, v75 n1-3:25-38.
• Bemis, K. G., R. P. Von Herzen, and M. J. Mottl, Geothermal heat flux from hydrothermal plumes on the Juan de Fuca Ridge, J. Geophys. Res., 98, 6351-6366, 1993.
• Blake J., Maciolek N. Polychaeta from deep-sea hydrothermal vents in the Eastern Pacific .3. A new genus and 2 new species of Apionidae from the Guaymas basin and Juan de Fuca Ridge with comments on a related species from the Western Pacific. Proceedings of the Biological Society of Washington, 1992, v105 n4:723- 732.
• Bobbitt, A., T.-K. Lau, and C. G. Fox, Integrating multidisciplinary data sets from the Juan de Fuca Ridge using geographic information systems (abstract), EOS, Trans. AGU, 74, 88, 1993.
• Butterfield, D. A., and G. J. Massoth, Geochemistry of north Cleft segment vent fluids: Temporal changes in chlorinity and their possible relation to recent volcanism, J. Geophys. Res., 99, 4951-4968, 1994.
• Butterfield, D. A., G. J. Massoth, R. E. McDuff, J. E. Lupton, and M. D. Lilley, Geochemistry of hydrothermal fluids from Axial Seamount hydrothermal emissions study vent field, Juan de Fuca Ridge: Subseafloor boiling and subsequent fluid-rock interaction, J. Geophys. Res., 95, 12,895-12,921, 1990.
• Chadwick, W. W., Jr., and R. W. Embley, Lava flows from a mid-1980s submarine eruption on the Cleft segment, Juan de Fuca Ridge, J. Geophys. Res., 99, 4761-4776, 1994.
• Chadwick, W. W., Jr., R. W. Embley, and C. G. Fox, Evidence for volcanic eruption on the southern Juan de Fuca ridge between 1981 and 1987, Nature, 350, 416-418, 1991.
• Christeson, G. L., G. M. Purdy, and K. M. M. Rohr, Structure of the northern symmetrical segment of the Juan de Fuca Ridge, Mar. Geophys. Res., 15, 219- 240, 1993.
• Crocket J. Noble metals in seafloor hydrothermal mineralization from the Juan de Fuca and Mid-Atlantic ridges - A fractionation of gold from platinum metals in hydrothermal fluids. Canadian Mineralogist, 1990, v28 sep:639-648.
• Cudrak, C. F., and R. M. Clowes, Crustal structure of Endeavour Ridge Segment, Juan de Fuca Ridge, from a detailed seismic refraction survey, J. Geophys. Res., 98, 6329-6349, 1993.
• Cudrak, C. F., and R. M. Clowes, Crustal structure of Endeavour Ridge segment, Juan de Fuca Ridge: From a detailed seismic refraction survey, J. Geophys. Res., 98, 6329-6349, 1993.
• Davis, E. E., and R. G. Currie, Geophysical observations of the northern Juan de Fuca Ridge system: Lessons in sea-floor spreading, Can. J. Earth Sci., 30, 278+, 1993.
• Davis, E. E., and J. L. Karsten, On the cause of the asymmetric distribution of seamounts about the Juan de Fuca Ridge: Ridge-crest migration over a heterogeneous asthensophere, Earth Planet. Sci. Lett., 79, 385-396, 1986.
• Delaney, J. R., V. Robigou, R. E. McDuff, and M. K. Tivey, Geology of a vigorous hydrothermal system on the Endeavor Segment, Juan de Fuca Ridge, J. Geophys. Res., accepted, 1992.
• Dziak, R. P., H. Matsumoto, and C. G. Fox, Estimation of seafloor roughness spectral parameters from multi- beam sonar acoustic backscatter data: Axial Seamount, Juan de Fuca Ridge, Geophys. Res. Lett., 20, 1863-1866, 1993.
• Embley, R. W., W. Chadwick, M. R. Perfit, and E. T. Baker, Geology of the northern Cleft segment, Juan de Fuca Ridge: Recent lava flows, sea-floor spreading, and the formation of megaplumes, Geology, 19, 771-775, 1991.
• Embley, R. W., and W. W. Chadwick Jr., Volcanic and hydrothermal processes associated with a recent phase of seafloor spreading at the northern Cleft segment: Juan de Fuca Ridge, J. Geophys. Res., 99, 4741-4760, 1994.
• Embley, R. W., and J. M. Franklin, ROV samples vents on Juan de Fuca Ridge, EOS, Trans. AGU, 74, 177, 181- 182, 1993.
• Feely, R. A., G. J. Massoth, E. T. Baker, G. T. Lebon, and T. L. Geiselman, Tracking the dispersal of hydrothermal plumes from the Juan de Fuca Ridge using suspended matter compositions, J. Geophys. Res., 97, 3457-3468, 1992.
• Fell, P., Extending geodetic control onto the seafloor, Sea Technol., 34, 53-55, 1993.
• Fisk, M. R., R. A. Duncan, C. G. Fox, and J. B. Witter, Emergence and petrology of the Mendocino Ridge, Mar. Geophys. Res., 15, 283-296, 1993.
• Fox, C., Detection and response to a seafloor spreading event, RIDGE Events, 4, 1-2, 24, 1993.
• Fox, C. G., W. W. Chadwick Jr., and R. W. Embley, Detection of changes in ridge-crest morphology using repeated multibeam sonar surveys, J. Geophys. Res., 97, 11,149-11,162, 1992.
• Fox, C. G., R. P. Dziak, H. Matsumoto, and A. E. Schreiner, Potential for monitoring low-level seismicity on the Juan de Fuca Ridge using military hydrophone arrays, Mar. Tech. Soc. J., 27, 22-29, 1994.
• Fox, C. G., K. M. Murphy, and R. W. Embley, Automated display and statistical analysis of interpreted deep- sea bottom photographs, Mar. Geol., 78, 199-216, 1988.
• Ginster, U., M. J. Mottl, and R. P. Von Herzen, Heat flux from black smokers on the Endeavour and Cleft segments, Juan de Fuca Ridge, J. Geophys. Res., 99, 4937-4950, 1994.
• Goldstein S.J., Murrell M.T., Janecky D.R. Th and U isotopic systematics of basalts from the Juan de Fuca and Gorda ridges by mass spectrometry. Earth and Planetary Science Letters, 1989, v96 n1-2:134-146.
• Goldstein S.J., Murrell M.T., Janecky D.R., Delaney J.R., and others. Geochronology and petrogenesis of MORB from the juande fuca and gorda ridges by U-238-Th-230 disequilibrium. Earth and Planetary Science Letters, 1992, v109 n1-2:255-272.
• Hegner E., Tatsumoto M., Pb, Sr, and Nd isotopes in seamount basalts from the Juan de Fuca Ridge and Kodiak-Bowie seamount chain, Northeast Pacific. Journal of Geophysical Research-solid earth and planets, 1989, v94 nb12:17839-17846.
• Hammond, S., R. McDuff, and F. Spiess, Observing Temporal Variability of Ridge Crest Processes: A Pilot Experiment on the Juan de Fuca Ridge, Technical Paper, Ridge Inter-Disciplinary Global Experiments, 1991.
• Herzfeld, U. C., I. I. Kim, J. A. Orcutt, and C. G. Fox, Fractal geometry and seafloor topography: Theoretical concepts versus data analysis for the Juan de Fuca Ridge and the EAst Pacific Rise, Ann. Geophys., 11, 532-541, 1993.
• Hooft, E. E., and R. S. Detrick, Variations in crustal thickness and axial morphology along the Juan de Fuca and Gorda ridges, EOS Trans. AGU, 75, 640, 1994.
• Johnson, H. P., Tectonic regulation of the physical properties of the seafloor: The view from the Juan de Fuca Ridge, in Proceedings of a Workshop on the Physical Properties of Volcanic Seafloor, edited by G. M. Purdy and G. J. Fryer, 55-72, Woods Hole Oceanographic Institution, Woods Hole, MA, 1990.
• Johnson, H. P., Processes associated with ocean crustal formation: The Juan de Fuca Ridge, Geophys. Res. Lett., 20, 1847-1850, 1993.
• Johnson, H. P., and R. W. Embley, Axial seamount: An active ridge axis volcano on the centra Juan de Fuca Ridge, J. Geophys. Res., 95, 12,689-12,696, 1990.
• Johnson, H. P., and M. L. Holmes, Evolution in plate tectonics: The Juan de Fuca Ridge, in The Geology of North America: The Eastern Pacific Ocean and Hawaii, N, edited by E. L. Winterer, D. M. Hussong and R. W. Decker, 73-91, Geological Society of America, Boulder, Colorado, 1989.
• Juniper S.K., Martineu P., Sarrazin J., Gelinas Y.. Microbial mineral floc associated with nascent hydrothermal activity on CoAxial segment, Juan de Fuca Ridge. Geophysical Research Letters, 1995, v22 n2:179- 182.
• Kim K., McMurtry G.. Radial growth rates and Pb-210 ages of hydrothermal massive sulfides from the Juan de Fuca Ridge. Earth and Planetary Science Letters, 1991, v104 n2-4:299-314.
• Koski, R. A., I. R. Jonasson, D. C. Kadko, V. K. Smith, and F. L. Wong, Compositions, growth mechanisms, and temporal relations of hydrothermal sulfide-sulfate- silica chimneys at the northern Cleft segment, Juan de Fuca Ridge, J. Geophys. Res., 99, 4813-4832, 1994.
• Leybourne, M. I., and N. A. Vanwagoner, Volcanism, age, and hydrothermal deposits of the West Valley segment, Juan de Fuca Ridge, Can. J. Earth Sci., 29, 2346-2352, 1992.
• Lupton J.E. Water column hydrothermal plumes on the Juan de Fuca Ridge. Journal of Geophysical Research-solid earth and planets, 1990, v95 nb8:12829-12842.
• Lupton J.E., Baker E.T., Massoth G.J., Thomson R.E., and others. Variations in water-column He-3/heat ratios associated with the 1993 CoAxial event, Juan de Fuca Ridge. Geophysical Research Letters, 1995, v22 n2:155- 158.
• Massoth, G. J., E. T. Baker, J. E. Lupton, R. A. Feely, D. A. Butterfield, K. L. Von Damm, K. K. Roe, and G. T. Lebon, Temporal and spatial variability of hydrothermal manganese and iron at Cleft segment, Juan de Fuca Ridge, J. Geophys. Res., 99, 4905-4924, 1994.
• McClain, J. S., M. L. Begnaud, M. A. Wright, J. Fondrk, et al., Seismicity and tremor in a submarine hydrothermal field: The northern Juan de Fuca Ridge, Geophys. Res. Lett., 20, 1883-1886, 1985.
• McDonald, M. A., S. C. Webb, J. A. Hildebrand, B. D. Cornuelle, and C. G. Fox, Seismic structure and anisotropy of the Juan de Fuca Ridge at 45¡N, J. Geophys. Res., 99, 4857-4874, 1994.
• Milligan, B. N., and V. Tunnicliffe, Vent and nonvent faunas of Cleft segment, Juan de Fuca Ridge, and their relations to lava age, J. Geophys. Res., 99, 4777-4786, 1994.
• Morton, J. L., N. H. Sleep, W. R. Normark, and D. H. Tompkins, Structure of the southern Juan de Fuca Ridge from seismic reflection records, J. Geophys. Res., 92, 11,315-11,326, 1987.
• Pettibone MH. Additional records of polynoid polychaetes from the Juan de Fuca Ridge. Proceedings of the Biological Society of Washington, 1994, v107 n4:609- 614.
• Pledger RJ, Baross JA. Characterization of an extremely thermophilic archaebacterium isolated from a black smoker polychaete (par Alvinella sp) at the Juan de Fuca Ridge. Systematic and Applied Microbiology, 1989, v12 n3:249-256.
• Pettibone MH. Additional records of polynoid polychaetes from the Juan de Fuca Ridge. Proceedings of the Biological Society of Washington, 1994, v107 n4:609- 614.
• Pledger RJ, Baross JA. Characterization of an extremely thermophilic archaebacterium isolated from a black smoker polychaete (par Alvinella sp) at the Juan de Fuca Ridge. Systematic and Applied Microbiology, 1989, v12 n3:249-256.
• Novi, C., Review of "The Voyage of Sutil and Mexicana 1972: The Last Spanish Exploration of the Northwest Coast of America", Mariners Mirror, 78, 509-510, 1992.
• Reysenbach AL, Deming, JW. Effects of hydrostatic pressure on growth of hyperthermophilic archaebacteria from the Juan de Fuca Ridge. Applied and Environmental Microbiology, 1991, v57 n4:1271-1274.
• Riddihough, R., Recent movements of the Juan de Fuca plate system, J. Geophys. Res., 89, 6980-6994, 1984.
• Robigou, V., J. R. Delaney, and D. S. Stakes, Large massive sulfide deposits in a newly discovered active hydrothermal system, the High-Rise Field, Endeavor Segment, Juan de Fuca Ridge, Geophys. Res. Lett., 20, 1887-1890, 1993.
• Rohr, K. M. M., Increase of seismic velocities in upper oceanic crust and hydrothermal circulation in the Juan de Fuca plate, Geophys. Res. Lett., 21, 2163- 2166, 1994.
• Rohr, K. M. M., J. Milkereit, and C. J. Yorath, Asymmetric deep crustal structure across the Juan de Fuca Ridge, Geology, 16, 533-537, 1988.
• Scholl, M. A., S. E. Ingebritsen, and H. I. Essaid, Comment on "Consequences of phase separation on the distribution of hydrothermal fluids at ASHES Vent Field, Axial Volcano, Juan de Fuca Ridge" by Christopher G. Fox, J. Geophys. Res., 98, 1813-1816, 1993.
• Smith, M. C., M. R. Perfit, and I. R. Jonasson, Petrology and geochemistry of basalts form the southern Juan de Fuca Ridge: Controls on the spatial and temporal evolution of mid-ocean ridge basalt, J. Geophys. Res., 99, 4787-4812, 1994.
• Southward AJ, Southward EC, Spiro B, Rau GH, and others. C-13 C-12 of organisms from Juan de Fuca Ridge hydrothermal vents - A guide to carbon and food sources. Journal of the Marine Biological Association of the United Kingdom, 1994, v74 n2:265-278.
• Stakes, D., and W. S. Moore, Evolution of hydrothermal activity on the Juan de Fuca Ridge: Observations, mineral ages, and Ra Isotope ratios, J. Geophys. Res., 96, 21,739-21,752, 1992.
• Stakes, D. S., W. S. Moore, T. Tengdin, L. Holloway, M. Tivey, M. Hannigton, J. Edmond, and J. F. Todd, Cores drilled into active smokers on Juan de Fuca Ridge, EOS, Trans. AGU, 73, 273,278-279, 283, 1992.
• Stevenson, J. M., J. A. Hildebrand, M. A. Zumberge, and C. G. Fox, An ocean bottom gravity study of the southern Juan de Fuca Ridge, J. Geophys. Res., 99, 4875-4888, 1994.
• U.S.G.S. Juan de Fuca Ridge Study Group, Submarine fissure eruption and hydrothermal vents on the southern Juan de Fuca Ridge: Preliminary observations from the submersible Alvin, Geology, 14, 823-827, 1986.
• White, D. J., and R. M. Clowes, Seismic attenuation structure beneath the Juan de Fuca Ridge from tomographic inversion of amplitudes, J. Geophys. Res., 99, 3043-3056, 1994.
• White D.J., Clowes R.M. Shallow crustal structure beneath the Juan de Fuca Ridge from 2-D seismic refraction tomography. Geophysical Journal International, 1990, v100 n3:349-367.
• Wilson, D. S., R. N. Hey, and C. Nishimura, Propagation as a mechanism of reorientation of the Juan de Fuca Ridge, J. Geophys. Res., 89, 9215-9225, 1984.

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