메뉴 건너뛰기




Volumn 160, Issue 3-4, 1998, Pages 343-351

Is there a first-order discontinuity in the lowermost mantle?

Author keywords

Core mantle boundary; D layer; Global; Lower mantle; Mantle; Mantle discontinuity; Seismology

Indexed keywords

CORE-MANTLE BOUNDARY; LOWER MANTLE; MANTLE DISCONTINUITY; SEISMOLOGY;

EID: 0032456429     PISSN: 0012821X     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0012-821X(98)00095-8     Document Type: Article
Times cited : (21)

References (31)
  • 1
    • 0021058491 scopus 로고
    • A lower mantle S-wave triplication and the shear velocity structure of D″
    • T. Lay, D.V. Helmberger, A lower mantle S-wave triplication and the shear velocity structure of D″, Geophys. J. R. Astron. Soc. 75 (1983) 799-837.
    • (1983) Geophys. J. R. Astron. Soc. , vol.75 , pp. 799-837
    • Lay, T.1    Helmberger, D.V.2
  • 2
    • 0023518956 scopus 로고
    • Comment on "Wave propagation effects and the Earth's structure in the lower mantle"
    • C.J. Young, T. Lay, Comment on "Wave propagation effects and the Earth's structure in the lower mantle", Geophys. Res. Lett. 14 (1987) 562-565.
    • (1987) Geophys. Res. Lett. , vol.14 , pp. 562-565
    • Young, C.J.1    Lay, T.2
  • 3
    • 0002231706 scopus 로고
    • Evidence for a shear velocity discontinuity in the lowermost mantle beneath India and the Indian Ocean
    • C.J. Young, T. Lay, Evidence for a shear velocity discontinuity in the lowermost mantle beneath India and the Indian Ocean, Phys. Earth Planet. Inter. 49 (1987) 37-53.
    • (1987) Phys. Earth Planet. Inter. , vol.49 , pp. 37-53
    • Young, C.J.1    Lay, T.2
  • 4
    • 0023807718 scopus 로고
    • Lateral variations near the core-mantle boundary
    • E. Garnero, D. Helmberger, G. Engen, Lateral variations near the core-mantle boundary, Geophys. Res. Lett. 15 (1988) 609-612.
    • (1988) Geophys. Res. Lett. , vol.15 , pp. 609-612
    • Garnero, E.1    Helmberger, D.2    Engen, G.3
  • 5
    • 0024875721 scopus 로고
    • Waveform complexity in teleseismic broadband SH displacements: Slab diffraction or deep mantle reflections?
    • T. Lay, C.J. Young, Waveform complexity in teleseismic broadband SH displacements: slab diffraction or deep mantle reflections?, Geophys. Res. Lett. 16 (1989) 605-608.
    • (1989) Geophys. Res. Lett. , vol.16 , pp. 605-608
    • Lay, T.1    Young, C.J.2
  • 6
    • 0024887120 scopus 로고
    • Evidence for a P-velocity anomaly in D″
    • D.R. Baumgardt, Evidence for a P-velocity anomaly in D″, Geophys. Res. Lett. 16 (1989) 657-660.
    • (1989) Geophys. Res. Lett. , vol.16 , pp. 657-660
    • Baumgardt, D.R.1
  • 7
    • 0024528189 scopus 로고
    • The core shadow zone boundary and lateral variations of the P-velocity structure of the lower-most mantle
    • C.J. Young, T. Lay, The core shadow zone boundary and lateral variations of the P-velocity structure of the lower-most mantle, Phys. Earth Planet. Inter. 54 (1989) 64-81.
    • (1989) Phys. Earth Planet. Inter. , vol.54 , pp. 64-81
    • Young, C.J.1    Lay, T.2
  • 8
    • 0004695247 scopus 로고
    • Some problems with S, SKS and ScS observations and implications for the structure of the base of the mantle and outer core
    • V.F. Cormier, Some problems with S, SKS and ScS observations and implications for the structure of the base of the mantle and outer core, J. Geophys. 57 (1985) 14-22.
    • (1985) J. Geophys. , vol.57 , pp. 14-22
    • Cormier, V.F.1
  • 9
    • 0024483382 scopus 로고
    • Slab diffraction of S waves
    • V.F. Cormier, Slab diffraction of S waves, J. Geophys. Res. 94 (1989) 3006-3024.
    • (1989) J. Geophys. Res. , vol.94 , pp. 3006-3024
    • Cormier, V.F.1
  • 10
    • 0000236781 scopus 로고
    • Wave propagation effects and the Earth's structure in the lower mantle
    • R.A.W. Haddon, G.G.R. Buchbinder, Wave propagation effects and the Earth's structure in the lower mantle, Geophys. Res. Lett. 13 (1986) 1489-1492.
    • (1986) Geophys. Res. Lett. , vol.13 , pp. 1489-1492
    • Haddon, R.A.W.1    Buchbinder, G.G.R.2
  • 11
    • 0001694762 scopus 로고
    • S wave scattering by 3-D heterogeneities at the base of the mantle
    • R.A.W. Haddon, G.G.R. Buchbinder, S wave scattering by 3-D heterogeneities at the base of the mantle, Geophys. Res. Lett. 14 (1987) 891-894.
    • (1987) Geophys. Res. Lett. , vol.14 , pp. 891-894
    • Haddon, R.A.W.1    Buchbinder, G.G.R.2
  • 12
    • 0025694035 scopus 로고
    • Multiple phase analysis of the shear velocity structure in the D″ region beneath Alaska
    • C.J. Young, T. Lay, Multiple phase analysis of the shear velocity structure in the D″ region beneath Alaska, J. Geophys. Res. 95 (1990) 17385-17402.
    • (1990) J. Geophys. Res. , vol.95 , pp. 17385-17402
    • Young, C.J.1    Lay, T.2
  • 13
    • 0025229517 scopus 로고
    • Lower mantle velocity inhomogeneity observed at GRF array
    • J.P. Davis, M. Weber, Lower mantle velocity inhomogeneity observed at GRF array, Geophys. Res. Lett. 17 (1990) 187-190.
    • (1990) Geophys. Res. Lett. , vol.17 , pp. 187-190
    • Davis, J.P.1    Weber, M.2
  • 14
    • 0025227302 scopus 로고
    • Evidence of a laterally variable lower mantle structure from P- and S-waves
    • M. Weber, J.P. Davis, Evidence of a laterally variable lower mantle structure from P- and S-waves, Geophys. J. Int. 102 (1990) 231-255.
    • (1990) Geophys. J. Int. , vol.102 , pp. 231-255
    • Weber, M.1    Davis, J.P.2
  • 15
    • 0026464628 scopus 로고
    • Investigation of laterally heterogeneous shear velocity structure in D″ beneath Eurasia
    • J.B. Gaherty, T. Lay, Investigation of laterally heterogeneous shear velocity structure in D″ beneath Eurasia, J. Geophys. Res. 97 (1992) 417-435.
    • (1992) J. Geophys. Res. , vol.97 , pp. 417-435
    • Gaherty, J.B.1    Lay, T.2
  • 16
    • 0027802991 scopus 로고
    • P- and S-wave reflections from anomalies in the lowermost mantle
    • M. Weber, P- and S-wave reflections from anomalies in the lowermost mantle, Geophys. J. Int. 115 (1993) 183-210.
    • (1993) Geophys. J. Int. , vol.115 , pp. 183-210
    • Weber, M.1
  • 17
    • 3242872634 scopus 로고
    • Lateral variations in D″ thickness from long-period shear wave data
    • J.-M. Kendall, P.M. Shearer, Lateral variations in D″ thickness from long-period shear wave data, J. Geophys. Res. 99 (1994) 11575-11590.
    • (1994) J. Geophys. Res. , vol.99 , pp. 11575-11590
    • Kendall, J.-M.1    Shearer, P.M.2
  • 18
    • 0030499547 scopus 로고    scopus 로고
    • Steeply reflected ScSH precursors from the D″ region
    • M. Schimmel, H. Paulssen, Steeply reflected ScSH precursors from the D″ region, J. Geophys. Res. 101 (1996) 16077-16088.
    • (1996) J. Geophys. Res. , vol.101 , pp. 16077-16088
    • Schimmel, M.1    Paulssen, H.2
  • 19
    • 0032473957 scopus 로고    scopus 로고
    • The core-mantle boundary layer and deep Earth dynamics
    • T. Lay, Q. Williams, E.J. Garnero, The core-mantle boundary layer and deep Earth dynamics, Nature 392 (1998) 461-468.
    • (1998) Nature , vol.392 , pp. 461-468
    • Lay, T.1    Williams, Q.2    Garnero, E.J.3
  • 20
    • 0001560898 scopus 로고
    • Lower-most mantle shear wave velocity structure
    • X.-F. Liu, A.M. Dziewonski, Lower-most mantle shear wave velocity structure, Trans. Am. Geophys. Union 75 (Suppl.) (1994) 663.
    • (1994) Trans. Am. Geophys. Union , vol.75 , Issue.SUPPL. , pp. 663
    • Liu, X.-F.1    Dziewonski, A.M.2
  • 21
    • 17044386218 scopus 로고    scopus 로고
    • Global mantle shear-velocity model developed using nonlinear asymptotic coupling theory
    • X.-D. Li, B. Romanowicz, Global mantle shear-velocity model developed using nonlinear asymptotic coupling theory, J. Geophys. Res. 101 (1996) 22245-22272.
    • (1996) J. Geophys. Res. , vol.101 , pp. 22245-22272
    • Li, X.-D.1    Romanowicz, B.2
  • 23
    • 0029666565 scopus 로고    scopus 로고
    • Seismic detection of a thin laterally varying boundary layer at the base of the mantle beneath the central-Pacific
    • E.J. Garnero, D.V. Helmberger, Seismic detection of a thin laterally varying boundary layer at the base of the mantle beneath the central-Pacific, Geophys. Res. Lett. 23 (1996) 977-980.
    • (1996) Geophys. Res. Lett. , vol.23 , pp. 977-980
    • Garnero, E.J.1    Helmberger, D.V.2
  • 24
    • 0029659883 scopus 로고    scopus 로고
    • Seismic evidence for partial melt at the base of Earth's mantle
    • Q. Williams, E.J. Garnero, Seismic evidence for partial melt at the base of Earth's mantle, Science 273 (1996) 1528-1530.
    • (1996) Science , vol.273 , pp. 1528-1530
    • Williams, Q.1    Garnero, E.J.2
  • 25
    • 0030430688 scopus 로고    scopus 로고
    • Uniformly valid body-wave ray theory
    • X.-F. Liu, J. Tromp, Uniformly valid body-wave ray theory, Geophys. J. Int. 127 (1996) 461-491.
    • (1996) Geophys. J. Int. , vol.127 , pp. 461-491
    • Liu, X.-F.1    Tromp, J.2
  • 26
  • 28
    • 0000404452 scopus 로고    scopus 로고
    • Lateral heterogeneity in the lowermost mantle
    • D.J. Crossley (Ed.)
    • A.M. Dziewonski, X.-F. Liu, W.-S. Su, Lateral heterogeneity in the lowermost mantle, in: D.J. Crossley (Ed.), Earth's Deep Interior, 1997, pp. 11-49.
    • (1997) Earth's Deep Interior , pp. 11-49
    • Dziewonski, A.M.1    Liu, X.-F.2    Su, W.-S.3
  • 30
    • 0000672119 scopus 로고
    • Seismic wave scattering near the core-mantle boundary: A new interpretation of precursors to PKIKP
    • J.R. Cleary, R.A.W. Haddon, Seismic wave scattering near the core-mantle boundary: a new interpretation of precursors to PKIKP, Nature 240 (1972) 549-551.
    • (1972) Nature , vol.240 , pp. 549-551
    • Cleary, J.R.1    Haddon, R.A.W.2
  • 31
    • 0001477030 scopus 로고
    • Evidence for scattering of seismic PKP waves near the mantle-core boundary
    • R.A.W. Haddon, J.R. Cleary, Evidence for scattering of seismic PKP waves near the mantle-core boundary, Phys. Earth Planet. Inter. 8 (1974) 211-234.
    • (1974) Phys. Earth Planet. Inter. , vol.8 , pp. 211-234
    • Haddon, R.A.W.1    Cleary, J.R.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.