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Volumn 111, Issue , 2006, Pages

Detection of an ultralow velocity zone at the core-mantle boundary using diffracted PKKPab waves

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EID: 84931273876     PISSN: 21699313     EISSN: 21699356     Source Type: Journal    
DOI: 10.1029/2005JB003850     Document Type: Article
Times cited : (30)

References (56)
  • 1
    • 0034093340 scopus 로고    scopus 로고
    • A reconnaissance teleseismic study of the upper mantle and transition zone beneath the Archean Slave Craton in NW Canada
    • Bank, C.-G., M. G. Bostock, R. M. Ellis, and J. F. Cassidy (2000), A reconnaissance teleseismic study of the upper mantle and transition zone beneath the Archean Slave Craton in NW Canada, Tectonophysics, 319, 151-166.
    • (2000) Tectonophysics , vol.319 , pp. 151-166
    • Bank, C.-G.1    Bostock, M.G.2    Ellis, R.M.3    Cassidy, J.F.4
  • 2
    • 0030235934 scopus 로고    scopus 로고
    • Strong scattering of short-period seismic waves by the core-mantle boundary and the P-diffracted wave
    • Bataille, K., and F. Lund (1996), Strong scattering of short-period seismic waves by the core-mantle boundary and the P-diffracted wave, Geophys. Res. Lett., 23, 2413-2416.
    • (1996) Geophys. Res. Lett. , vol.23 , pp. 2413-2416
    • Bataille, K.1    Lund, F.2
  • 3
    • 0033391263 scopus 로고    scopus 로고
    • Teleseismic slowness-azimuth station corrections for the International Monitoring System seismic network
    • Bondar, I., R. G. North, and G. Bell (1999), Teleseismic slowness-azimuth station corrections for the International Monitoring System seismic network, Bull. Seismol. Soc. Am., 89, 989-1003.
    • (1999) Bull. Seismol. Soc. Am. , vol.89 , pp. 989-1003
    • Bondar, I.1    North, R.G.2    Bell, G.3
  • 4
    • 0034680883 scopus 로고    scopus 로고
    • Sediments at the top of Earth's core
    • Buffett, B. A., E. J. Garnero, and R. Jeanloz (2000), Sediments at the top of Earth's core, Science, 290, 1338-1342.
    • (2000) Science , vol.290 , pp. 1338-1342
    • Buffett, B.A.1    Garnero, E.J.2    Jeanloz, R.3
  • 5
    • 0012255666 scopus 로고
    • Ten years of the Gräfenberg array
    • Buttkus, B. (1986), Ten years of the Gräfenberg array, Geol. Jahrb. Reihe E, 35, 135 pp.
    • (1986) Geol. Jahrb. Reihe E , vol.35 , pp. 135
    • Buttkus, B.1
  • 6
    • 0002591586 scopus 로고
    • Signal processing and frequency-wavenumber spectrum analysis for a large aperture seismic array
    • Capon, J. (1973), Signal processing and frequency-wavenumber spectrum analysis for a large aperture seismic array, Methods Comput. Phys., 13, 1-59.
    • (1973) Methods Comput. Phys. , vol.13 , pp. 1-59
    • Capon, J.1
  • 7
    • 0034732033 scopus 로고    scopus 로고
    • The core-mantle boundary under the Gulf of Alaska: No ULVZ for shear waves
    • Castle, J. C., and R. D. Van Der Hilst (2000), The core-mantle boundary under the Gulf of Alaska: No ULVZ for shear waves, Earth Planet. Sci. Lett., 176, 311-321.
    • (2000) Earth Planet. Sci. Lett. , vol.176 , pp. 311-321
    • Castle, J.C.1    Van Der Hilst, R.D.2
  • 8
    • 0018912718 scopus 로고
    • The effect of a rough core-mantle boundary on PKKP
    • Doornbos, D. J. (1980), The effect of a rough core-mantle boundary on PKKP, Phys. Earth Planet. Inter., 21, 351-358.
    • (1980) Phys. Earth Planet. Inter. , vol.21 , pp. 351-358
    • Doornbos, D.J.1
  • 10
    • 0030881835 scopus 로고    scopus 로고
    • Observations of PKKP precursors used to estimate small-sclae topgraphy of the core-mantle boundary
    • Earle, P. S., and P. M. Shearer (1997), Observations of PKKP precursors used to estimate small-sclae topgraphy of the core-mantle boundary, Science, 277, 667-670.
    • (1997) Science , vol.277 , pp. 667-670
    • Earle, P.S.1    Shearer, P.M.2
  • 11
    • 0012297816 scopus 로고
    • The concept of the large aperture seismic array
    • Frosch, R. A., and P. E. Green (1966), The concept of the large aperture seismic array, Proc. R. Soc. London, Ser. A, 290, 368-384.
    • (1966) Proc. R. Soc. London, Ser. A , vol.290 , pp. 368-384
    • Frosch, R.A.1    Green, P.E.2
  • 12
    • 0033794111 scopus 로고    scopus 로고
    • Heterogeneities of the lowermost mantle
    • Garnero, E. J. (2000), Heterogeneities of the lowermost mantle, Annu. Rev. Earth Planet. Sci., 28, 509-537.
    • (2000) Annu. Rev. Earth Planet. Sci. , vol.28 , pp. 509-537
    • Garnero, E.J.1
  • 13
    • 0029666565 scopus 로고    scopus 로고
    • Seismic detection of a thin lateral varying boundary layer at the base of the mantle beneath the central-Pacific
    • Garnero, E. J., and D. V. Helmberger (1996), Seismic detection of a thin lateral varying boundary layer at the base of the mantle beneath the central-Pacific, Geophys. Res. Lett., 23, 977-980.
    • (1996) Geophys. Res. Lett. , vol.23 , pp. 977-980
    • Garnero, E.J.1    Helmberger, D.V.2
  • 14
  • 15
    • 0000495067 scopus 로고    scopus 로고
    • Ultralow velocity zones at the core-mantle boundary
    • edited by M. Gurnis et al., AGU, Washington, D. C
    • Garnero, E. J., J. Revenaugh, Q. Williams, T. Lay, and L. H. Kellogg (1998), Ultralow velocity zones at the core-mantle boundary, in The Core-Mantle Boundary, Geodyn. Ser., vol. 28, edited by M. Gurnis et al., pp. 319-334, AGU, Washington, D. C.
    • (1998) The Core-mantle Boundary, Geodyn. Ser. , vol.28 , pp. 319-334
    • Garnero, E.J.1    Revenaugh, J.2    Williams, Q.3    Lay, T.4    Kellogg, L.H.5
  • 16
    • 84931278169 scopus 로고    scopus 로고
    • Fine-scale ultra-low velocity zone layering at the core-mantle boundary and superplumes
    • edited by D. A. Yuen et al., Springer, New York, in press
    • Garnero, E. J., M. S. Thorne, A. McNamara, and S. Rost (2006), Fine-scale ultra-low velocity zone layering at the core-mantle boundary and superplumes, in Superplumes: Beyond Plate Tectonics, edited by D. A. Yuen et al., Springer, New York, in press.
    • (2006) Superplumes: Beyond Plate Tectonics
    • Garnero, E.J.1    Thorne, M.S.2    McNamara, A.3    Rost, S.4
  • 17
    • 0034631211 scopus 로고    scopus 로고
    • An analysis of large-scale variations in small-scale mantle heterogeneity using Global Seismographic Network recordings of precursors to PKP
    • 655-13, 673
    • Hedlin, M. A. H., and P. M. Shearer (2000), An analysis of large-scale variations in small-scale mantle heterogeneity using Global Seismographic Network recordings of precursors to PKP, J. Geophys. Res., 105, 13, 655-13, 673.
    • (2000) J. Geophys. Res. , vol.105 , pp. 13
    • Hedlin, M.A.H.1    Shearer, P.M.2
  • 18
    • 0032548153 scopus 로고    scopus 로고
    • Seismic evidence that the source of the Iceland hotspot lies at the core-mantle boundary
    • Helmberger, D. V., L. Wen, and X. Ding (1998), Seismic evidence that the source of the Iceland hotspot lies at the core-mantle boundary, Nature, 396, 251-255.
    • (1998) Nature , vol.396 , pp. 251-255
    • Helmberger, D.V.1    Wen, L.2    Ding, X.3
  • 19
    • 84931261029 scopus 로고    scopus 로고
    • Seismic evidence for ULVZ beneath Africa and eastern Atlantic
    • 865-23, 878
    • Helmberger, D. V., S. Ni, L. Wen, and J. Ritsema (2000), Seismic evidence for ULVZ beneath Africa and eastern Atlantic, J. Geophys. Res., 105, 23, 865-23, 878.
    • (2000) J. Geophys. Res. , vol.105 , pp. 23
    • Helmberger, D.V.1    Ni, S.2    Wen, L.3    Ritsema, J.4
  • 22
    • 0029730185 scopus 로고    scopus 로고
    • Constraints from seismic anisotropy on the nature of the lowermost mantle
    • Kendall, J. M., and P. G. Silver (1996), Constraints from seismic anisotropy on the nature of the lowermost mantle, Nature, 381, 409-412.
    • (1996) Nature , vol.381 , pp. 409-412
    • Kendall, J.M.1    Silver, P.G.2
  • 23
    • 0026496519 scopus 로고
    • The effect of low velocity sediments on the mislocation vectors of the GRF array
    • Krüger, F., and M. Weber (1992), The effect of low velocity sediments on the mislocation vectors of the GRF array, Geophys. J. Int., 108, 387-393.
    • (1992) Geophys. J. Int. , vol.108 , pp. 387-393
    • Krüger, F.1    Weber, M.2
  • 24
    • 0021058491 scopus 로고
    • A lower mantle S-wave triplication and the shear velocity structure of D"
    • Lay, T., and D. V. Helmberger (1983), A lower mantle S-wave triplication and the shear velocity structure of D", Geophys. J. R. Astron. Soc., 75, 799-838.
    • (1983) Geophys. J. R. Astron. Soc. , vol.75 , pp. 799-838
    • Lay, T.1    Helmberger, D.V.2
  • 25
    • 0000621277 scopus 로고    scopus 로고
    • Seismic wave anisotropy in the D00 region and its implications
    • edited by M. Gurnis et al., AGU, Washington, D. C
    • Lay, T., Q. Williams, E. J. Garnero, L. Kellogg, and M. E. Wysession (1998), Seismic wave anisotropy in the D00 region and its implications, in The Core-Mantle Boundary, Geodyn. Ser., vol. 28, edited by M. Gurnis et al., pp. 299-318, AGU, Washington, D. C.
    • (1998) The Core-mantle Boundary, Geodyn. Ser. , vol.28 , pp. 299-318
    • Lay, T.1    Williams, Q.2    Garnero, E.J.3    Kellogg, L.4    Wysession, M.E.5
  • 26
    • 3843145375 scopus 로고    scopus 로고
    • Partial melting in a thermochemical boundary layer at the base of the mantle
    • Lay, T., E. J. Garnero, and Q. Williams (2004), Partial melting in a thermochemical boundary layer at the base of the mantle, Phys. Earth Planet. Inter., 146, 441-467.
    • (2004) Phys. Earth Planet. Inter. , vol.146 , pp. 441-467
    • Lay, T.1    Garnero, E.J.2    Williams, Q.3
  • 27
    • 27144552964 scopus 로고    scopus 로고
    • Multidisciplinary impact of the deep mantle phase transition in perovskite structure
    • 5
    • Lay, T., D. Heinz, M. Ishii, S.-H. Shim, J. Tsuchiya, R. Wentzcovitch, and D. Yuen (2005), Multidisciplinary impact of the deep mantle phase transition in perovskite structure, Eos Trans. AGU, 86(1), 1, 5.
    • (2005) Eos Trans. AGU , vol.86 , Issue.1 , pp. 1
    • Lay, T.1    Heinz, D.2    Ishii, M.3    Shim, S.-H.4    Tsuchiya, J.5    Wentzcovitch, R.6    Yuen, D.7
  • 28
    • 4644313038 scopus 로고    scopus 로고
    • Thermochemical structures within a spherical mantle: Superplumes or piles?
    • McNamara, A. K., and S. Zhong (2004), Thermochemical structures within a spherical mantle: Superplumes or piles?, J. Geophys. Res., 109, B07402, doi:10.1029/2003JB002847.
    • (2004) J. Geophys. Res. , vol.109 , pp. B07402
    • McNamara, A.K.1    Zhong, S.2
  • 29
    • 27144492263 scopus 로고    scopus 로고
    • Thermochemical piles beneath Africa and the Pacific
    • McNamara, A. K., and S. Zhong (2005), Thermochemical piles beneath Africa and the Pacific, Nature, 437, 1136-1139.
    • (2005) Nature , vol.437 , pp. 1136-1139
    • McNamara, A.K.1    Zhong, S.2
  • 30
    • 0029526418 scopus 로고
    • Localized boundary layer below the mid-Pacific velocity anomaly identified from a PcP precursors
    • 365
    • Mori, J., and D. V. Helmberger (1995), Localized boundary layer below the mid-Pacific velocity anomaly identified from a PcP precursors, J. Geophys. Res., 100, 20, 359-20, 365.
    • (1995) J. Geophys. Res. , vol.100 , Issue.20 , pp. 359-320
    • Mori, J.1    Helmberger, D.V.2
  • 31
    • 0019353971 scopus 로고
    • Ray parameters of diffracted longperiod P and S waves and the velocity and Q structure at the base of the mantle
    • Mula, A. H., and G. Müller (1980), Ray parameters of diffracted longperiod P and S waves and the velocity and Q structure at the base of the mantle, J. Geophys. Res., 86, 4999-5011.
    • (1980) J. Geophys. Res. , vol.86 , pp. 4999-5011
    • Mula, A.H.1    Müller, G.2
  • 33
    • 0037472771 scopus 로고    scopus 로고
    • Seismological constraints on the South African superplume: Could be the oldest distinct structure on Earth
    • Ni, S., and D. V. Helmberger (2003), Seismological constraints on the South African superplume: Could be the oldest distinct structure on Earth, Earth Planet. Sci. Lett., 206, 119-131.
    • (2003) Earth Planet. Sci. Lett. , vol.206 , pp. 119-131
    • Ni, S.1    Helmberger, D.V.2
  • 34
    • 0040431751 scopus 로고
    • Shear wave velocity at the base of the mantle from profiles of diffracted SH waves
    • Okal, E. A., and R. J. Geller (1979), Shear wave velocity at the base of the mantle from profiles of diffracted SH waves, Bull. Seismol. Soc. Am., 69, 1039-1053.
    • (1979) Bull. Seismol. Soc. Am. , vol.69 , pp. 1039-1053
    • Okal, E.A.1    Geller, R.J.2
  • 35
    • 0035862114 scopus 로고    scopus 로고
    • Absence of short-period ULVZ precursors to PcP and ScP from two regions of the CMB
    • Persh, S. E., J. E. Vidale, and P. S. Earle (2001), Absence of short-period ULVZ precursors to PcP and ScP from two regions of the CMB, Geophys. Res. Lett., 28, 387-390.
    • (2001) Geophys. Res. Lett. , vol.28 , pp. 387-390
    • Persh, S.E.1    Vidale, J.E.2    Earle, P.S.3
  • 36
    • 0030822558 scopus 로고    scopus 로고
    • Seismic evidence of partial melt within a possibly ubiquitous low-velocity layer at the base of the mantle
    • Revenaugh, J., and R. Meyer (1997), Seismic evidence of partial melt within a possibly ubiquitous low-velocity layer at the base of the mantle, Science, 277, 670-673.
    • (1997) Science , vol.277 , pp. 670-673
    • Revenaugh, J.1    Meyer, R.2
  • 37
    • 0035976633 scopus 로고    scopus 로고
    • Seismic detection of rigid zones at the top of the core
    • Rost, S., and J. Revenaugh (2001), Seismic detection of rigid zones at the top of the core, Science, 294, 1911-1914.
    • (2001) Science , vol.294 , pp. 1911-1914
    • Rost, S.1    Revenaugh, J.2
  • 38
    • 84864408631 scopus 로고    scopus 로고
    • Small-scale ultra-low velocity zone structure imaged by ScP
    • Rost, S., and J. Revenaugh (2003a), Small-scale ultra-low velocity zone structure imaged by ScP, J. Geophys. Res., 108(B1), 2056, doi:10.1029/2001JB001627.
    • (2003) J. Geophys. Res. , vol.108 , Issue.B1 , pp. 2056
    • Rost, S.1    Revenaugh, J.2
  • 39
    • 0344530858 scopus 로고    scopus 로고
    • Detection of a D00 discontinuity in the south Atlantic using PKKP
    • Rost, S., and J. Revenaugh (2003b), Detection of a D00 discontinuity in the south Atlantic using PKKP, Geophys. Res. Lett., 30(16), 1840, doi:10.1029/2003GL017585.
    • (2003) Geophys. Res. Lett. , vol.30 , Issue.16 , pp. 1840
    • Rost, S.1    Revenaugh, J.2
  • 40
    • 0034764849 scopus 로고    scopus 로고
    • A reflector at 210 km depth beneath the NW Pacific
    • Rost, S., and M. Weber (2001), A reflector at 210 km depth beneath the NW Pacific, Geophys. J. Int., 147, 12-28.
    • (2001) Geophys. J. Int. , vol.147 , pp. 12-28
    • Rost, S.1    Weber, M.2
  • 41
    • 20444499401 scopus 로고    scopus 로고
    • Seismic constraints on a possible plume root at the core-mantle boundary
    • Rost, S., E. J. Garnero, Q. Williams, and M. Manga (2005), Seismic constraints on a possible plume root at the core-mantle boundary, Nature, 435, 666-669.
    • (2005) Nature , vol.435 , pp. 666-669
    • Rost, S.1    Garnero, E.J.2    Williams, Q.3    Manga, M.4
  • 42
    • 0031473951 scopus 로고    scopus 로고
    • Noise reduction and detection of weak coherent signals through phase weighted stacks
    • Schimmel, M., and H. Paulssen (1997), Noise reduction and detection of weak coherent signals through phase weighted stacks, Geophys. J. Int., 130, 497-505.
    • (1997) Geophys. J. Int. , vol.130 , pp. 497-505
    • Schimmel, M.1    Paulssen, H.2
  • 43
    • 0002851990 scopus 로고    scopus 로고
    • Strong heterogeneity caused by deep mantle layering
    • Tackley, P. (2002), Strong heterogeneity caused by deep mantle layering, Geochem. Geophys. Geosyst., 3(4), 1024, doi:10.1029/2001GC000167.
    • (2002) Geochem. Geophys. Geosyst. , vol.3 , Issue.4 , pp. 1024
    • Tackley, P.1
  • 44
    • 7044271226 scopus 로고    scopus 로고
    • Inferences on ultralow-velocity zone structure from a global analysis of SPdKS waves
    • Thorne, M. S., and E. J. Garnero (2004), Inferences on ultralow-velocity zone structure from a global analysis of SPdKS waves, J. Geophys. Res., 109, B08301, doi:10.1029/2004JB003010.
    • (2004) J. Geophys. Res. , vol.109 , pp. B08301
    • Thorne, M.S.1    Garnero, E.J.2
  • 45
    • 3042737047 scopus 로고    scopus 로고
    • Geographic correlation between hot spots and deep mantle lateral shear-wave velocity gradients
    • Thorne, M. S., E. J. Garnero, and S. Grand (2004), Geographic correlation between hot spots and deep mantle lateral shear-wave velocity gradients, Phys. Earth Planet. Inter., 146, 47-63.
    • (2004) Phys. Earth Planet. Inter. , vol.146 , pp. 47-63
    • Thorne, M.S.1    Garnero, E.J.2    Grand, S.3
  • 46
    • 0032509989 scopus 로고    scopus 로고
    • Evidence for partial melt at the core-mantle boundary north of Tonga from the strong scattering of seismic waves
    • Vidale, J. E., and M. A. H. Hedlin (1998), Evidence for partial melt at the core-mantle boundary north of Tonga from the strong scattering of seismic waves, Nature, 391, 682-685.
    • (1998) Nature , vol.391 , pp. 682-685
    • Vidale, J.E.1    Hedlin, M.A.H.2
  • 47
    • 11844252554 scopus 로고    scopus 로고
    • Mapping the geometry and geographic distribution of a very low velocity province at the base of the Earth's mantle
    • Wang, Y., and L. Wen (2004), Mapping the geometry and geographic distribution of a very low velocity province at the base of the Earth's mantle, J. Geophys. Res., 109, B10305, doi:10.1029/2003JB002674.
    • (2004) J. Geophys. Res. , vol.109 , pp. B10305
    • Wang, Y.1    Wen, L.2
  • 48
    • 0035706864 scopus 로고    scopus 로고
    • Seismic evidence for a rapidly-varying compositional anomaly at the base of the Earth's mantle beneath the Indian Ocean
    • Wen, L. (2001), Seismic evidence for a rapidly-varying compositional anomaly at the base of the Earth's mantle beneath the Indian Ocean, Earth Planet. Sci. Lett., 194, 83-95.
    • (2001) Earth Planet. Sci. Lett. , vol.194 , pp. 83-95
    • Wen, L.1
  • 49
    • 0032504720 scopus 로고    scopus 로고
    • A two-dimensional P-SV hybrid method and its application to modeling localized structures near the coremantle boundary
    • 918
    • Wen, L., and D. V. Helmberger (1998), A two-dimensional P-SV hybrid method and its application to modeling localized structures near the coremantle boundary, J. Geophys. Res., 103, 17, 901-17, 918.
    • (1998) J. Geophys. Res. , vol.103 , Issue.17 , pp. 901-917
    • Wen, L.1    Helmberger, D.V.2
  • 50
    • 0034905644 scopus 로고    scopus 로고
    • Seismic evidence for a thermo-chemical boundary layer at the base of the Earth's mantle
    • Wen, L., P. Silver, D. James, and R. Kuehnel (2001), Seismic evidence for a thermo-chemical boundary layer at the base of the Earth's mantle, Earth Planet. Sci. Lett., 189, 141-153.
    • (2001) Earth Planet. Sci. Lett. , vol.189 , pp. 141-153
    • Wen, L.1    Silver, P.2    James, D.3    Kuehnel, R.4
  • 51
    • 0000456913 scopus 로고    scopus 로고
    • New, improved version of Generic Mapping Tools released
    • Wessel, P., and W. H. F. Smith (1998), New, improved version of Generic Mapping Tools released, EOS Trans. AGU., 79(47), 579.
    • (1998) EOS Trans. AGU. , vol.79 , Issue.47 , pp. 579
    • Wessel, P.1    Smith, W.H.F.2
  • 52
    • 0029663181 scopus 로고    scopus 로고
    • Large-scale structure at the core-mantle boundary from core-diffracted waves
    • Wysession, M. E. (1996), Large-scale structure at the core-mantle boundary from core-diffracted waves, Nature, 382, 244-248.
    • (1996) Nature , vol.382 , pp. 244-248
    • Wysession, M.E.1
  • 53
    • 0024900441 scopus 로고
    • Regional analysis of D00 velocities from the ray parameters of diffracted P profiles
    • Wysession, M. E., and E. A. Okal (1989), Regional analysis of D00 velocities from the ray parameters of diffracted P profiles, Geophys. Res. Lett., 16, 1417-1420.
    • (1989) Geophys. Res. Lett. , vol.16 , pp. 1417-1420
    • Wysession, M.E.1    Okal, E.A.2
  • 56
    • 0025694035 scopus 로고
    • Multiple phase analysis of the shear velocity structure in the D" region beneath Alaska
    • 402
    • Young, C. J., and T. Lay (1990), Multiple phase analysis of the shear velocity structure in the D" region beneath Alaska, J. Geophys. Res., 95, 17, 385-17, 402.
    • (1990) J. Geophys. Res. , vol.95 , Issue.17 , pp. 385-317
    • Young, C.J.1    Lay, T.2


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