메뉴 건너뛰기




Volumn 108, Issue 2, 2003, Pages

Morphology and tectonics of the Mid-Atlantic Ridge, 7°-12°S

Author keywords

Crustal structure; Gravity anomalies; Mid ocean ridge; South Atlantic; Swath bathymetry

Indexed keywords

BATHYMETRY; CRUSTAL STRUCTURE; GRAVITY ANOMALY; MID-OCEAN RIDGE;

EID: 0037593590     PISSN: 21699313     EISSN: 21699356     Source Type: Journal    
DOI: None     Document Type: Article
Times cited : (40)

References (56)
  • 1
    • 0033558868 scopus 로고    scopus 로고
    • Tomographic evidence for a narrow whole mantle plume below Iceland
    • Bijwaard, H., and W. Spakman, Tomographic evidence for a narrow whole mantle plume below Iceland, Earth Planet. Sci. Lett., 166, 121-126, 1999.
    • (1999) Earth Planet. Sci. Lett. , vol.166 , pp. 121-126
    • Bijwaard, H.1    Spakman, W.2
  • 2
    • 0025658753 scopus 로고
    • Not so hot "hot spots" in the oceanic mantle
    • Bonatti, E., Not so hot "hot spots" in the oceanic mantle, Science, 250, 107-110, 1990.
    • (1990) Science , vol.250 , pp. 107-110
    • Bonatti, E.1
  • 4
    • 0037793241 scopus 로고    scopus 로고
    • Looking for the "missing endmember" in South Atlantic Ocean mantle around Ascension Island
    • Bourdon, E., and C. Hémond, Looking for the "missing endmember" in South Atlantic Ocean mantle around Ascension Island, Mineral. Petrol., 71, 127-138, 2001.
    • (2001) Mineral. Petrol. , vol.71 , pp. 127-138
    • Bourdon, E.1    Hémond, C.2
  • 5
    • 0022876049 scopus 로고
    • Temporal and spatial variability of seafloor spreading processes in the northern South Atlantic
    • Brozena, J. M., Temporal and spatial variability of seafloor spreading processes in the northern South Atlantic, J. Geophys. Res., 91, 497-510, 1986.
    • (1986) J. Geophys. Res. , vol.91 , pp. 497-510
    • Brozena, J.M.1
  • 6
    • 0025660037 scopus 로고
    • Ridge jumps and propagations in the South Atlantic Ocean
    • Brozena, J. M., and R. S. White, Ridge jumps and propagations in the South Atlantic Ocean, Nature, 348, 149-152, 1990.
    • (1990) Nature , vol.348 , pp. 149-152
    • Brozena, J.M.1    White, R.S.2
  • 7
    • 0030759044 scopus 로고    scopus 로고
    • Accurate modelling of sonobuoy refraction data to determine velocity variations in oceanic crust
    • Bruguier, N. J., and T. A. Minshull, Accurate modelling of sonobuoy refraction data to determine velocity variations in oceanic crust, Mar. Geophys. Res., 19, 25-36, 1997.
    • (1997) Mar. Geophys. Res. , vol.19 , pp. 25-36
    • Bruguier, N.J.1    Minshull, T.A.2
  • 8
    • 0027071375 scopus 로고
    • A new geomagnetic polarity time scale for the Late Cretaceous and Cenozoic
    • Cande, S. C., and D. V. Kent, A new geomagnetic polarity time scale for the Late Cretaceous and Cenozoic, J. Geophys. Res., 97, 13,917-13,951, 1992.
    • (1992) J. Geophys. Res. , vol.97 , pp. 13917-13951
    • Cande, S.C.1    Kent, D.V.2
  • 9
    • 0028812971 scopus 로고
    • Revised calibration of the geomagnetic polarity timescale for the Late Cretaceous and Cenozoic
    • Cande, S. C., and D. V. Kent, Revised calibration of the geomagnetic polarity timescale for the Late Cretaceous and Cenozoic, J. Geophys. Res., 100, 6093-6095, 1995.
    • (1995) J. Geophys. Res. , vol.100 , pp. 6093-6095
    • Cande, S.C.1    Kent, D.V.2
  • 10
    • 0025682474 scopus 로고
    • Densities and porosities in the oceanic crust and their variations with depth and age
    • Carlson, R. L., and C. N. Herrick, Densities and porosities in the oceanic crust and their variations with depth and age, J. Geophys. Res., 95, 9153-9170, 1990.
    • (1990) J. Geophys. Res. , vol.95 , pp. 9153-9170
    • Carlson, R.L.1    Herrick, C.N.2
  • 11
    • 0000272521 scopus 로고
    • Rift valley/no rift valley transition at mid-ocean ridges, I
    • Chen, Y., and W. J. Morgan, Rift valley/no rift valley transition at mid-ocean ridges, I, J. Geophys. Res., 95, 17,571-17,583, 1990.
    • (1990) J. Geophys. Res. , vol.95 , pp. 17571-17583
    • Chen, Y.1    Morgan, W.J.2
  • 12
    • 19244383544 scopus 로고
    • Ocean bathymetry and mantle convection, 1, Large-scale flow and hotspot
    • Davies, G. F., Ocean bathymetry and mantle convection, 1, Large-scale flow and hotspot, J. Geophys. Res., 93, 10,467-10,480, 1988.
    • (1988) J. Geophys. Res. , vol.93 , pp. 10467-10480
    • Davies, G.F.1
  • 13
    • 0019685804 scopus 로고
    • The Juan de Fuca Ridge-hot spot-propagating rift system: New tectonic, geochemical and magnetic data
    • Delaney, J. R., H. P. Johnson, and J. L. Karsten, The Juan de Fuca Ridge-hot spot-propagating rift system: New tectonic, geochemical and magnetic data, J. Geophys. Res., 86, 11,747-11,750, 1981.
    • (1981) J. Geophys. Res. , vol.86 , pp. 11747-11750
    • Delaney, J.R.1    Johnson, H.P.2    Karsten, J.L.3
  • 14
    • 0028666276 scopus 로고
    • Effect of recent revisions to the geomagnetic reversal timescale on estimates of current plate motions
    • DeMets, C., R. G. Gordon, D. F. Argus, and S. Stein, Effect of recent revisions to the geomagnetic reversal timescale on estimates of current plate motions, Geophys. Res. Lett., 21, 2191-2194, 1994.
    • (1994) Geophys. Res. Lett. , vol.21 , pp. 2191-2194
    • DeMets, C.1    Gordon, R.G.2    Argus, D.F.3    Stein, S.4
  • 15
    • 0026296222 scopus 로고
    • Sr-Nd-Pb geochemical morphology between 10° and 17°N on the Mid-Atlantic Ridge: A new MORB isotope signature
    • Dosso, L., B. Hanan, H. Bougault, J.-G. Schilling, and J. L. Joron, Sr-Nd-Pb geochemical morphology between 10° and 17°N on the Mid-Atlantic Ridge: A new MORB isotope signature, Earth Planet. Sci. Lett., 106, 29-43, 1991.
    • (1991) Earth Planet. Sci. Lett. , vol.106 , pp. 29-43
    • Dosso, L.1    Hanan, B.2    Bougault, H.3    Schilling, J.-G.4    Joron, J.L.5
  • 16
    • 0029811490 scopus 로고    scopus 로고
    • Mantle heterogeneities beneath the South Atlantic: A Nd-Sr-Pb isotope study along the Mid-Atlantic Ridge (3°S-46°S)
    • Fontignie, D., and J. G. Schilling, Mantle heterogeneities beneath the South Atlantic: A Nd-Sr-Pb isotope study along the Mid-Atlantic Ridge (3°S-46°S), Earth Planet. Sci. Lett., 142, 209-221, 1996.
    • (1996) Earth Planet. Sci. Lett. , vol.142 , pp. 209-221
    • Fontignie, D.1    Schilling, J.G.2
  • 18
    • 0026017435 scopus 로고
    • Second-order ridge axis discontinuities in the South Atlantic: Morphology, structure and evolution
    • Grindlay, N. R., P. J. Fox, and K. C. Macdonald, Second-order ridge axis discontinuities in the South Atlantic: Morphology, structure and evolution, Mar. Geophys. Res., 13, 21-49, 1991.
    • (1991) Mar. Geophys. Res. , vol.13 , pp. 21-49
    • Grindlay, N.R.1    Fox, P.J.2    Macdonald, K.C.3
  • 19
    • 0022926831 scopus 로고
    • Migrating ridge-hotspot interactions: Pb isotope evidence in the South Atlantic
    • Hanan, B. B., R. H. Kingsley, and J. G. Schilling, Migrating ridge-hotspot interactions: Pb isotope evidence in the South Atlantic, Nature, 322, 137-144, 1986.
    • (1986) Nature , vol.322 , pp. 137-144
    • Hanan, B.B.1    Kingsley, R.H.2    Schilling, J.G.3
  • 20
    • 0001363564 scopus 로고
    • Marine magnetic anomalies, geomagnetic field reversals, and motions of the ocean floor and continents
    • Heirtzler, J. R., G. O. Dickson, E. M. Herron, W. C. Pitman, and X. LePichon, Marine magnetic anomalies, geomagnetic field reversals, and motions of the ocean floor and continents, J. Geophys. Res., 73, 2119-2136, 1968.
    • (1968) J. Geophys. Res. , vol.73 , pp. 2119-2136
    • Heirtzler, J.R.1    Dickson, G.O.2    Herron, E.M.3    Pitman, W.C.4    LePichon, X.5
  • 21
  • 22
    • 0003940218 scopus 로고    scopus 로고
    • International Seismological Centre, Int. Seismol. Cent., Thatcham, UK, (Available at)
    • International Seismological Centre, On-Line Bulletin, Int. Seismol. Cent., Thatcham, UK, 2001. (Available at http://www.isc.ac.uk/Bull).
    • (2001) On-Line Bulletin
  • 23
    • 84879886327 scopus 로고
    • Oceanic spreading center-hotspot interactions: Constraints from along-isochron bathymetric and gravity anomalies
    • Ito, G., and J. Lin, Oceanic spreading center-hotspot interactions: Constraints from along-isochron bathymetric and gravity anomalies, Geology, 23, 657-660, 1995a.
    • (1995) Geology , vol.23 , pp. 657-660
    • Ito, G.1    Lin, J.2
  • 24
    • 0028881414 scopus 로고
    • Mantle temperature anomalies along the present and paleoaxes of the Galapagos Spreading Center as inferred from gravity analyses
    • Ito, G., and J. Lin, Mantle temperature anomalies along the present and paleoaxes of the Galapagos Spreading Center as inferred from gravity analyses, J. Geophys. Res., 100, 3733-3745, 1995b.
    • (1995) J. Geophys. Res. , vol.100 , pp. 3733-3745
    • Ito, G.1    Lin, J.2
  • 25
    • 0001591402 scopus 로고
    • Axial Seamount: An active ridge axis volcano on the central Juan de Fuca Ridge
    • Johnson, H. P., and R. W. Embley, Axial Seamount: An active ridge axis volcano on the central Juan de Fuca Ridge, J. Geophys. Res., 95, 12,689-12,696, 1990.
    • (1990) J. Geophys. Res. , vol.95 , pp. 12689-12696
    • Johnson, H.P.1    Embley, R.W.2
  • 26
    • 0029752245 scopus 로고    scopus 로고
    • The dynamics of off-axis plumeridge interaction in the uppermost mantle
    • Kincaid, C., J.-G. Schilling, and C. Gable, The dynamics of off-axis plumeridge interaction in the uppermost mantle, Earth Planet. Sci. Lett., 137, 29-43, 1996.
    • (1996) Earth Planet. Sci. Lett. , vol.137 , pp. 29-43
    • Kincaid, C.1    Schilling, J.-G.2    Gable, C.3
  • 27
    • 0034906689 scopus 로고    scopus 로고
    • Crustal structure of Ascension Island from wide-angle seismic data: Implications for the formation of volcanic islands
    • Klingelhoefer, F., T. A. Minshull, D. K. Blackman, P. Harben, and V. Childers, Crustal structure of Ascension Island from wide-angle seismic data: Implications for the formation of volcanic islands, Earth Planet. Sci. Lett., 190, 41-56, 2001.
    • (2001) Earth Planet. Sci. Lett. , vol.190 , pp. 41-56
    • Klingelhoefer, F.1    Minshull, T.A.2    Blackman, D.K.3    Harben, P.4    Childers, V.5
  • 28
    • 0024220331 scopus 로고
    • Gravity anomalies of the ridge-transform system in the South Atlantic between 31° and 34.5°S: Upwelling centres and variations in crustal thickness
    • Kuo, B. Y., and D. W. Forsyth, Gravity anomalies of the ridge-transform system in the South Atlantic between 31° and 34.5°S: Upwelling centres and variations in crustal thickness, Mar. Geophys. Res., 10, 205-232, 1988.
    • (1988) Mar. Geophys. Res. , vol.10 , pp. 205-232
    • Kuo, B.Y.1    Forsyth, D.W.2
  • 29
    • 0000020016 scopus 로고
    • Revised magnetic polarity time scale for Late Cretaceous and Cenozoic time
    • LaBrecque, J. L., D. V. Kent, and S. C. Cande, Revised magnetic polarity time scale for Late Cretaceous and Cenozoic time, Geology, 5, 330-335, 1977.
    • (1977) Geology , vol.5 , pp. 330-335
    • LaBrecque, J.L.1    Kent, D.V.2    Cande, S.C.3
  • 33
    • 0028315221 scopus 로고
    • Mantle control on a dynamically evolving spreading centre: Mid-Atlantic Ridge 31-34°S
    • Michael, P. J., et al., Mantle control on a dynamically evolving spreading centre: Mid-Atlantic Ridge 31-34°S, Earth Planet. Sci. Lett., 121, 451-468, 1994.
    • (1994) Earth Planet. Sci. Lett. , vol.121 , pp. 451-468
    • Michael, P.J.1
  • 34
    • 0000485576 scopus 로고
    • Three-dimensional magnetic modelling of a propagating rift, Galapagos 95°30'W
    • Miller, S. P., and R. N. Hey, Three-dimensional magnetic modelling of a propagating rift, Galapagos 95°30'W, J. Geophys. Res., 91, 3395-3406, 1986.
    • (1986) J. Geophys. Res. , vol.91 , pp. 3395-3406
    • Miller, S.P.1    Hey, R.N.2
  • 35
    • 0029669317 scopus 로고    scopus 로고
    • Along-axis variations in oceanic crustal density and their contribution to gravity anomalies at slow-spreading ridges
    • Minshull, T. A., Along-axis variations in oceanic crustal density and their contribution to gravity anomalies at slow-spreading ridges, Geophys. Res. Lett., 23, 849-852, 1996.
    • (1996) Geophys. Res. Lett. , vol.23 , pp. 849-852
    • Minshull, T.A.1
  • 36
    • 0031972132 scopus 로고    scopus 로고
    • Ridge-plume interactions or mantle heterogeneity near Ascension Island?
    • Minshull, T. A., N. J. Bruguier, and J. M. Brozena, Ridge-plume interactions or mantle heterogeneity near Ascension Island?, Geology, 26, 115-118, 1998.
    • (1998) Geology , vol.26 , pp. 115-118
    • Minshull, T.A.1    Bruguier, N.J.2    Brozena, J.M.3
  • 37
    • 0008642480 scopus 로고
    • Fast rift propagating along the East Pacific Rise near Easter Island
    • Naar, D. F., and R. N. Hey, Fast rift propagating along the East Pacific Rise near Easter Island, J. Geophys. Res., 91, 3425-3438, 1986.
    • (1986) J. Geophys. Res. , vol.91 , pp. 3425-3438
    • Naar, D.F.1    Hey, R.N.2
  • 38
    • 0035003442 scopus 로고    scopus 로고
    • Mantle compositional control on the extent of mantle melting, crust production, gravity anomaly, ridge morphology, and ridge segmentation: A case study at the Mid-Atlantic Ridge 33-35°N
    • Niu, Y., D. Bideau, R. Hékinian, and R. Batiza, Mantle compositional control on the extent of mantle melting, crust production, gravity anomaly, ridge morphology, and ridge segmentation: A case study at the Mid-Atlantic Ridge 33-35°N, Earth Planet. Sci. Lett., 186, 383-399, 2001.
    • (2001) Earth Planet. Sci. Lett. , vol.186 , pp. 383-399
    • Niu, Y.1    Bideau, D.2    Hékinian, R.3    Batiza, R.4
  • 39
    • 0033618948 scopus 로고    scopus 로고
    • First seamount age evidence for significantly slower African plate motion since 19 to 30 Ma
    • O'Connor, J. M., P. Stoffers, P. van den Bogaard, and M. McWilliams, First seamount age evidence for significantly slower African plate motion since 19 to 30 Ma. Earth Planet. Sci. Lett., 171, 575-589, 1999.
    • (1999) Earth Planet. Sci. Lett. , vol.171 , pp. 575-589
    • O'Connor, J.M.1    Stoffers, P.2    van den Bogaard, P.3    McWilliams, M.4
  • 40
    • 84984423329 scopus 로고
    • The rapid calculation of potential anomalies
    • Parker, R. L., The rapid calculation of potential anomalies. Geophys. J. R. Astron. Soc., 31, 447-455, 1973.
    • (1973) Geophys. J. R. Astron. Soc. , vol.31 , pp. 447-455
    • Parker, R.L.1
  • 41
    • 0000504199 scopus 로고
    • The inversion of magnetic anomalies in the presence of topography
    • Parker, R. L., and S. P. Huestis, The inversion of magnetic anomalies in the presence of topography, J. Geophys. Res., 79, 1587-1593, 1974.
    • (1974) J. Geophys. Res. , vol.79 , pp. 1587-1593
    • Parker, R.L.1    Huestis, S.P.2
  • 42
    • 0001144535 scopus 로고
    • An analysis of the variation of ocean floor bathymetry and heat flow with age
    • Parsons, B., and J. G. Sclater, An analysis of the variation of ocean floor bathymetry and heat flow with age, J. Geophys. Res., 82, 803-827, 1977.
    • (1977) J. Geophys. Res. , vol.82 , pp. 803-827
    • Parsons, B.1    Sclater, J.G.2
  • 43
    • 0023803555 scopus 로고
    • Three-dimensional flow and temperature perturbations due to a transform offset: Effects on oceanic crustal and upper mantle structure
    • Phipps Morgan, J., and D. W. Forsyth, Three-dimensional flow and temperature perturbations due to a transform offset: Effects on oceanic crustal and upper mantle structure, J. Geophys. Res., 93, 2955-2966, 1988.
    • (1988) J. Geophys. Res. , vol.93 , pp. 2955-2966
    • Phipps Morgan, J.1    Forsyth, D.W.2
  • 44
    • 0019727339 scopus 로고
    • Oceanic spreading rate and crustal thickness
    • Reid, I., and H. R. Jackson, Oceanic spreading rate and crustal thickness, Mar. Geophys. Res., 5, 165-172, 1981.
    • (1981) Mar. Geophys. Res. , vol.5 , pp. 165-172
    • Reid, I.1    Jackson, H.R.2
  • 45
    • 0030723115 scopus 로고    scopus 로고
    • Marine gravity anomaly from Geosat and ERS-1 satellite altimetry
    • Sandwell, D. T., and W. H. F. Smith, Marine gravity anomaly from Geosat and ERS-1 satellite altimetry, J. Geophys. Res., 102, 10,039-10,054, 1997.
    • (1997) J. Geophys. Res. , vol.102 , pp. 10039-10054
    • Sandwell, D.T.1    Smith, W.H.F.2
  • 46
    • 0026311690 scopus 로고
    • Fluxes and excess temperatures of mantle plumes inferred from their interaction with mid-ocean ridges
    • Schilling, J. G., Fluxes and excess temperatures of mantle plumes inferred from their interaction with mid-ocean ridges, Nature, 352, 397-403, 1991.
    • (1991) Nature , vol.352 , pp. 397-403
    • Schilling, J.G.1
  • 47
    • 0022214426 scopus 로고
    • Hotspot-migrating ridge interaction in the South Atlantic
    • Schilling, J. G., G. Thomson, R. Kingsley, and S. Humphris, Hotspot-migrating ridge interaction in the South Atlantic, Nature, 313, 187-191, 1985.
    • (1985) Nature , vol.313 , pp. 187-191
    • Schilling, J.G.1    Thomson, G.2    Kingsley, R.3    Humphris, S.4
  • 48
    • 0032480341 scopus 로고    scopus 로고
    • Seismic evidence for a lower mantle origin of the Iceland plume
    • Shen, Y., S. C. Solomon, I. Th. Bjamason, and C. J. Wolfe, Seismic evidence for a lower mantle origin of the Iceland plume, Nature, 395, 62-65, 1998.
    • (1998) Nature , vol.395 , pp. 62-65
    • Shen, Y.1    Solomon, S.C.2    Bjamason, I.Th.3    Wolfe, C.J.4
  • 49
    • 0023163846 scopus 로고
    • Three-component isotopic heterogeneity near the oceanographer transform, Mid-Atlantic Ridge
    • Shirey, S. B., J. F. Bender, and C. H. Langmuir, Three-component isotopic heterogeneity near the Oceanographer transform, Mid-Atlantic Ridge, Nature, 325, 217-223, 1987.
    • (1987) Nature , vol.325 , pp. 217-223
    • Shirey, S.B.1    Bender, J.F.2    Langmuir, C.H.3
  • 50
    • 0021283651 scopus 로고
    • Tapping of magmas from ubiquitous mantle heterogeneities: An alternative to mantle plumes?
    • Sleep, N. H., Tapping of magmas from ubiquitous mantle heterogeneities: An alternative to mantle plumes?, J. Geophys. Res., 89, 10,029-10,041, 1984.
    • (1984) J. Geophys. Res. , vol.89 , pp. 10029-10041
    • Sleep, N.H.1
  • 51
    • 0029500510 scopus 로고
    • Observations of ridge-hotspot interactions in the Southern Ocean
    • Small, C., Observations of ridge-hotspot interactions in the Southern Ocean, J. Geophys. Res., 100, 17,931-17,946, 1995.
    • (1995) J. Geophys. Res. , vol.100 , pp. 17931-17946
    • Small, C.1
  • 52
    • 0030714097 scopus 로고    scopus 로고
    • Segmentation and crustal structure of the western Mid-Atlantic Ridge flank, 25°25′- 27°10′N and 0-29 m.y
    • Tucholke, B. E., J. Lin, M. C. Kleinrock, M. A. Tivey, T. B. Reed, J. Goff, and G. E. Joroslow, Segmentation and crustal structure of the western Mid-Atlantic Ridge flank, 25°25'- 27°10′N and 0-29 m.y., J. Geophys. Res., 102, 10,203-10,223, 1997.
    • (1997) J. Geophys. Res. , vol.102 , pp. 10203-10223
    • Tucholke, B.E.1    Lin, J.2    Kleinrock, M.C.3    Tivey, M.A.4    Reed, T.B.5    Goff, J.6    Joroslow, G.E.7
  • 53
    • 0007163389 scopus 로고
    • Tectonics of the Mid-Atlantic Ridge, 6-8° south latitude
    • van Andel, Tj. H., and G. R. Heath, Tectonics of the Mid-Atlantic Ridge, 6-8° south latitude, Mar. Geophys. Res., 1, 5-36, 1970.
    • (1970) Mar. Geophys. Res. , vol.1 , pp. 5-36
    • van Andel, Tj.H.1    Heath, G.R.2
  • 54
    • 0020968963 scopus 로고
    • Neodymium isotopic evidence for Galapagos hotspot-spreading centre evolution
    • Verma, S. P., J.-G. Schilling, and D. G. Waggoner, Neodymium isotopic evidence for Galapagos hotspot-spreading centre evolution, Nature, 306, 654-657, 1983.
    • (1983) Nature , vol.306 , pp. 654-657
    • Verma, S.P.1    Schilling, J.-G.2    Waggoner, D.G.3
  • 55
    • 0018650835 scopus 로고
    • Amplitude of oceanic magnetic anomalies and chemistry of oceanic crust: Synthesis and review of "magnetic telechemistry"
    • Vogt, P. R., Amplitude of oceanic magnetic anomalies and chemistry of oceanic crust: Synthesis and review of "magnetic telechemistry", Can. J. Earth Sci., 16, 2236-2262, 1979.
    • (1979) Can. J. Earth Sci. , vol.16 , pp. 2236-2262
    • Vogt, P.R.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.