메뉴 건너뛰기




Volumn 28, Issue , 2000, Pages 509-537

Heterogeneity of the lowermost mantle

Author keywords

Core mantle boundary; D ; Mantle structure; Seismic heterogeneity; Ultra low velocity zone

Indexed keywords

HETEROGENEITY; LOWER MANTLE; SEISMIC VELOCITY; VELOCITY STRUCTURE;

EID: 0033794111     PISSN: 00846597     EISSN: None     Source Type: Book Series    
DOI: 10.1146/annurev.earth.28.1.509     Document Type: Article
Times cited : (213)

References (184)
  • 13
  • 17
    • 0007634205 scopus 로고    scopus 로고
    • Free oscillations in the length of day: Inferences on physical properties near the core-mantle boundary
    • ed. M Gurnis, ME Wysession, E Knittle, BA Buffett; Washington, DC: AGU
    • (1998) The Core-Mantle Boundary , pp. 153-165
    • Buffett, B.A.1
  • 21
    • 0032921783 scopus 로고    scopus 로고
    • Anisotropy of heterogeneity scale lengths in the lower mantle from PKIKP precursors
    • (1999) Geophys. J. Int. , vol.136 , pp. 373-384
    • Cormier, V.F.1
  • 24
    • 0021644813 scopus 로고
    • Mapping the lower mantle: Determination of lateral heterogeneity in P velocity up to degree and order 6
    • (1984) J. Geophys. Res. , vol.89 , pp. 5929-5952
    • Dziewonski, A.M.1
  • 27
    • 0030881835 scopus 로고    scopus 로고
    • Observations of PKKP precursors used to estimate small-scale topography on the core-mantle boundary
    • (1997) Science , vol.277 , pp. 667-670
    • Earle, P.S.1    Shearer, P.M.2
  • 31
    • 0027039147 scopus 로고
    • Seismic tomogram of the Earth's mantle: Geodynamic implications
    • (1992) Science , vol.258 , pp. 625-630
    • Fukao, Y.1
  • 41
  • 43
    • 0028315242 scopus 로고
    • Geomagnetic polarity reversals: A connection with secular variation and core-mantle interaction
    • (1994) Rev. Geophys. , vol.32 , pp. 61-83
    • Gubbins, D.1
  • 44
    • 0023691713 scopus 로고
    • Large-scale mantle convection and the aggregation and dispersal of supercontinents
    • (1988) Nature , vol.332 , pp. 1-5
    • Gurnis, M.1
  • 46
    • 0023743172 scopus 로고
    • Numerical simulations of thermal-chemical instabilities at the core-mantle boundary
    • (1988) Nature , vol.334 , pp. 237-240
    • Hansen, U.1    Yuen, D.A.2
  • 56
    • 0002973335 scopus 로고    scopus 로고
    • Electromagnetic core-mantle coupling II: Probing deep mantle conductance
    • ed. M Gurnis, ME Wysession, E Knittle, BA Buffett; Washington, DC: AGU
    • (1998) The Core-Mantle Boundary , pp. 139-154
    • Holme, R.1
  • 58
    • 0029731372 scopus 로고    scopus 로고
    • P-SV wave propagation in the Earth's mantle using finite differences: Application to heterogeneous lowermost mantle structure
    • (1996) Geophys. Res. Lett. , vol.23 , pp. 415-418
    • Igel, H.1    Weber, M.2
  • 60
    • 0001146420 scopus 로고
    • Spectrum of P and PcP in relation to the mantle-core boundary and attenuation in the mantle
    • (1967) J. Geophys. Res. , vol.72 , pp. 559
    • Kanamori, H.1
  • 62
    • 0024483598 scopus 로고
    • Plasticity-crystal structure systematics in dense oxides and its implications for the creep strength of the Earth's deep interior: A preliminary result
    • (1989) Phys. Earth Planet. Int. , vol.55 , pp. 234-240
    • Karato, S.-I.1
  • 64
  • 67
    • 0030843896 scopus 로고    scopus 로고
    • The effect of temperature dependent viscosity on the structure of new plumes in the mantle: Results of a finite element model in a spherical, axisymmetric shell
    • (1997) Earth Planet. Sci. Lett. , vol.148 , pp. 13-26
    • Kellogg, L.H.1    King, S.D.2
  • 74
    • 0000209161 scopus 로고    scopus 로고
    • The solid/liquid partitioning of major and radiogenic elements at lower mane pressures: Implications for the coremantle boundary region
    • ed. M Gurnis, ME Wysession, E Knittle, BA Buffett; Washington, DC: AGU
    • (1998) The Core-Mantle Boundary , pp. 119-130
    • Knittle, E.1
  • 76
    • 0026064863 scopus 로고
    • Earth's core-mantle boundary: Results of experiments at high pressures and temperatures
    • (1991) Science , vol.251 , pp. 1438-1443
    • Knittle, E.1    Jeanloz, R.2
  • 79
    • 0007634038 scopus 로고    scopus 로고
    • Amplitude of Sd across Asia: Effects of velocity gradient and Qs in the D″ region and the asphericity of the mantle
    • In review
    • (2000) J. Geophys. Res.
    • Kuo, B.-Y.1
  • 80
    • 0031449499 scopus 로고    scopus 로고
    • Global shear velocity heterogeneities in the D″ layer: Inversion from Sd-SKS differential travel times
    • (1997) J. Geophys. Res. , vol.102 , pp. 11775-11788
    • Kuo, B.-Y.1    Wu, K.-Y.2
  • 113
    • 0030822558 scopus 로고    scopus 로고
    • Seismic evidence of partial melt within a possibly ubiquitous low-velocity layer at the base of the mantle
    • (1997) Science , vol.277 , pp. 670-673
    • Revenaugh, J.S.1    Meyer, R.2
  • 121
  • 122
    • 0033542327 scopus 로고    scopus 로고
    • Small scale lateral shear velocity and anisotropy heterogeneity near the core-mantle boundary beneath the central Pacific imaged using broadband ScS waves
    • (1999) J. Geophys. Res. , vol.104 , pp. 13181-13199
    • Russell, S.1    Lay, T.2    Garnero, E.J.3
  • 135
    • 0002235083 scopus 로고    scopus 로고
    • Elastic constants and anisotropy of MgSiO3 perovskite, periclase, and SiO2 at high pressure
    • ed. M Gurnis, M Wysession, E Knittle, B Buffett; Washington, DC: AGU
    • (1998) The Core-Mantle Boundary Region , pp. 83
    • Stixrude, L.1
  • 142
    • 0001104692 scopus 로고    scopus 로고
    • Three-dimensional simulations of mantle convection with a thermochemical basal layer: D″?
    • ed. M Gurnis, ME Wysession, E Knittle, BA Buffett; Washington, DC: AGU
    • (1998) The Core-Mantle Boundary , pp. 231-253
    • Tackley, P.J.1
  • 146
    • 0030782538 scopus 로고    scopus 로고
    • P velocity heterogeneities in the lower mantle determined with the German Regional Seismic Network: Improvement of previous models and results of 2D modeling
    • (1997) Phys. Earth Planet. Int. , vol.101 , pp. 105-117
    • Thomas, Ch.1    Weber, M.2
  • 149
    • 0033583062 scopus 로고    scopus 로고
    • Compositional heterogeneity in the bottom 1000 kilometers of Earth's mantle: Toward a hybrid convection model
    • (1999) Science , vol.283 , pp. 1885-1888
    • Van Der Hilst, R.D.1    Karason, H.2
  • 155
    • 0027511082 scopus 로고
    • Seismological mapping of fine scale structure near the base of the Earth's mantle
    • (1993) Nature , vol.361 , pp. 529-532
    • Vidale, J.E.1    Benz, H.M.2
  • 156
    • 0032509989 scopus 로고    scopus 로고
    • Evidence for partial melt at the core-mantle boundary north of Tonga from the strong scattering of seismic waves
    • (1998) Nature , vol.391 , pp. 682-684
    • Vidale, J.E.1    Hedlin, M.A.H.2
  • 158
    • 0027802991 scopus 로고
    • P- and S-wave reflections from anomalies in the lowermost mantle
    • (1993) Geophys. J. Int. , vol.115 , pp. 183-210
    • Weber, M.1
  • 162
    • 0032513323 scopus 로고    scopus 로고
    • Ultra-low velocity zones near the core-mantle boundary from broadband PKP precursors
    • (1998) Science , vol.279 , pp. 1701-1703
    • Wen, L.1    Helmberger, D.V.2
  • 171
    • 84995269597 scopus 로고    scopus 로고
    • Imaging cold rock at the base of the mantle: The sometimes fate of slabs?
    • ed. GE Bebout, D Scholl, S Kirby, JP Platt; Washington, DC: AGU
    • (1996) Subduction: Top to Bottom , pp. 369-384
    • Wysession, M.E.1
  • 172
    • 0029663181 scopus 로고    scopus 로고
    • Large-scale structure at the core-mantle boundary from diffracted waves
    • (1996) Nature , vol.382 , pp. 244-248
    • Wysession, M.E.1
  • 183
    • 0027842927 scopus 로고
    • 3-perovskite to 625 kilobars: Indication of a high melting temperature in the lower mantle
    • (1993) Science , vol.262 , pp. 553
    • Zerr, A.1    Boehler, R.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.