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Volumn 102, Issue B5, 1997, Pages 9887-9909

Scale lengths of shear velocity heterogeneity at the base of the mantle from S wave differential travel times

Author keywords

[No Author keywords available]

Indexed keywords

LOWER MANTLE; MANTLE DISCONTINUITY; S WAVE; SEISMIC VELOCITY; SHEAR VELOCITY HETEROGENEITY;

EID: 0030778770     PISSN: 21699313     EISSN: 21699356     Source Type: Journal    
DOI: None     Document Type: Article
Times cited : (34)

References (20)
  • 1
    • 0030831010 scopus 로고    scopus 로고
    • Modeling D" structure beneath Central America with broadband seismic data
    • in press
    • Ding, X., and D. V. Helmberger, Modeling D" structure beneath Central America with broadband seismic data, Phys. Earth Planet. Inter., in press, 1996.
    • (1996) Phys. Earth Planet. Inter.
    • Ding, X.1    Helmberger, D.V.2
  • 3
    • 0026464628 scopus 로고
    • Investigation of laterally heterogeneous shear velocity structure in D" beneath Eurasia
    • Gaherty, J. B., and T. Lay, Investigation of laterally heterogeneous shear velocity structure in D" beneath Eurasia, J. Geophys. Res., 97, 417-435, 1992.
    • (1992) J. Geophys. Res. , vol.97 , pp. 417-435
    • Gaherty, J.B.1    Lay, T.2
  • 4
    • 0027382489 scopus 로고
    • Travel times of S and SKS: Implications for three-dimensional lower mantle structure beneath the central Pacific
    • Gamero, E. J., and D. V. Helmberger, Travel times of S and SKS: Implications for three-dimensional lower mantle structure beneath the central Pacific, J. Geophys. Res., 98, 8225-8241, 1993.
    • (1993) J. Geophys. Res. , vol.98 , pp. 8225-8241
    • Gamero, E.J.1    Helmberger, D.V.2
  • 5
    • 0029479835 scopus 로고
    • A very slow basal layer underlying large-scale low-velocity anomalies in the lower mantle beneath the Pacific: Evidence from core phases
    • Gamero, E. J., and D. V. Helmberger, A very slow basal layer underlying large-scale low-velocity anomalies in the lower mantle beneath the Pacific: Evidence from core phases, Phys. Earth Planet. Inter., 91, 161-176, 1995.
    • (1995) Phys. Earth Planet. Inter. , vol.91 , pp. 161-176
    • Gamero, E.J.1    Helmberger, D.V.2
  • 6
    • 0029666565 scopus 로고    scopus 로고
    • Seismic detection of a thin laterally varying boundary layer at the base of the mantle beneath the central-Pacific
    • Gamero, E. J., and 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, 977-980, 1996.
    • (1996) Geophys. Res. Lett. , vol.23 , pp. 977-980
    • Gamero, E.J.1    Helmberger, D.V.2
  • 7
    • 0030864045 scopus 로고    scopus 로고
    • Lateral variations in lowermost mantle shear wave anisotropy beneath the north Pacific and Alaska
    • in press
    • Gamero, E. J, and T. Lay, Lateral variations in lowermost mantle shear wave anisotropy beneath the north Pacific and Alaska, J. Geophys. Res., in press, 1997.
    • (1997) J. Geophys. Res.
    • Gamero, E.J.1    Lay, T.2
  • 8
    • 0023807718 scopus 로고
    • Lateral variations near the core-mantle boundary
    • Gamero, E. J., D. V. Helmberger, and G. Engen, Lateral variations near the core-mantle boundary, Geophys. Res. Lett., 15, 609-612, 1988.
    • (1988) Geophys. Res. Lett. , vol.15 , pp. 609-612
    • Gamero, E.J.1    Helmberger, D.V.2    Engen, G.3
  • 9
    • 0027801694 scopus 로고
    • Preliminary evidence for a lower mantle shear wave velocity discontinuity beneath the central Pacific
    • Gamero, E. J., D. V. Helmberger, and S. Grand, Preliminary evidence for a lower mantle shear wave velocity discontinuity beneath the central Pacific, Phys. Earth Planet. Inter., 79, 335-347, 1993.
    • (1993) Phys. Earth Planet. Inter. , vol.79 , pp. 335-347
    • Gamero, E.J.1    Helmberger, D.V.2    Grand, S.3
  • 10
    • 0028194002 scopus 로고
    • Mantle shear structure beneath the Americas and surrounding oceans
    • Grand, S. P., Mantle shear structure beneath the Americas and surrounding oceans, J. Geophys. Res., 99, 11, 591-11, 622, 1994.
    • (1994) J. Geophys. Res. , vol.99
    • Grand, S.P.1
  • 11
    • 0000970355 scopus 로고    scopus 로고
    • Construction of synthetics for 2D structures; core phases
    • edited by E. Boschi, G. Ekström, and A. Morelli, . Soc. Ital. di Fis., Rome
    • Helmberger, D. V., L.-S. Zhao, and E. Gamero, Construction of synthetics for 2D structures; core phases, in Seismic Modeling of Earth Structure, edited by E. Boschi, G. Ekström, and A. Morelli, pp. 183-222, Soc. Ital. di Fis., Rome, 1996.
    • (1996) Seismic Modeling of Earth Structure , pp. 183-222
    • Helmberger, D.V.1    Zhao, L.-S.2    Gamero, E.3
  • 12
    • 0027060734 scopus 로고
    • Further evidence for the 'Lay discontinuity' beneath Northern Siberia and the North Atlantic from short-period P-waves recorded in France
    • Houard, S., and H.-C. Nataf, Further evidence for the 'Lay discontinuity' beneath Northern Siberia and the North Atlantic from short-period P-waves recorded in France, Phys. Earth Planet. Inter., 72, 264-275, 1992.
    • (1992) Phys. Earth Planet. Inter. , vol.72 , pp. 264-275
    • Houard, S.1    Nataf, H.-C.2
  • 13
    • 0027880016 scopus 로고
    • Laterally varying reflector at the top of D" beneath northern Siberia
    • Houard, S., and H.-C. Nataf, Laterally varying reflector at the top of D" beneath northern Siberia, Geophys. J. Int., 115, 168-182, 1993.
    • (1993) Geophys. J. Int. , vol.115 , pp. 168-182
    • Houard, S.1    Nataf, H.-C.2
  • 14
    • 0029731372 scopus 로고    scopus 로고
    • P-SV wave propagation in the Earth's mantle using finite differences: Application to heterogeneous lowermost mantle structure
    • Igel, H., and M. Weber, P-SV wave propagation in the Earth's mantle using finite differences: Application to heterogeneous lowermost mantle structure, Geophys. Res. Lett., 23, 415-418, 1996.
    • (1996) Geophys. Res. Lett. , vol.23 , pp. 415-418
    • Igel, H.1    Weber, M.2
  • 15
    • 0029729904 scopus 로고    scopus 로고
    • Lateral variations in D" below the Caribbean
    • Kendall, J.-M., and C. Nangini, Lateral variations in D" below the Caribbean, Geophys. Res. Lett., 23, 399-402, 1996.
    • (1996) Geophys. Res. Lett. , vol.23 , pp. 399-402
    • Kendall, J.-M.1    Nangini, C.2
  • 16
    • 3242872634 scopus 로고
    • Lateral variations in D" thickness from long-period shear-wave data
    • Kendall, J.-M., and P. M. Shearer, Lateral variations in D" thickness from long-period shear-wave data, J. Geophys. Res., 99, 11575-11590, 1994.
    • (1994) J. Geophys. Res. , vol.99 , pp. 11575-11590
    • Kendall, J.-M.1    Shearer, P.M.2
  • 17
    • 0029475641 scopus 로고
    • On the structure of the lowermost mantle beneath the southwest Pacific, southeast Asia and Australasia
    • Kendall, J.-M., and P. M. Shearer, On the structure of the lowermost mantle beneath the southwest Pacific, southeast Asia and Australasia, Phys. Earth Planet. Inter., 92, 85-98, 1995.
    • (1995) Phys. Earth Planet. Inter. , vol.92 , pp. 85-98
    • Kendall, J.-M.1    Shearer, P.M.2
  • 18
    • 0027871009 scopus 로고
    • Double beam analysis of anomalies in the core-mantle boundary region
    • Krüger, F., M. Weber, F. Scherbaum, and J. Schlittenhardt, Double beam analysis of anomalies in the core-mantle boundary region, Geophys. Res. Lett., 20, 1475-1478, 1993.
    • (1993) Geophys. Res. Lett. , vol.20 , pp. 1475-1478
    • Krüger, F.1    Weber, M.2    Scherbaum, F.3    Schlittenhardt, J.4
  • 19
    • 0029479614 scopus 로고
    • Evidence for normal and inhomogeneous lowermost mantle and core-mantle boundary structure under the Arctic and northern Canada
    • Krüger, F., M. Weber, F. Scherbaum, and J. Schlittenhardt, Evidence for normal and inhomogeneous lowermost mantle and core-mantle boundary structure under the Arctic and northern Canada, Geophys. J. Int., 122, 637-657, 1995.
    • (1995) Geophys. J. Int. , vol.122 , pp. 637-657
    • Krüger, F.1    Weber, M.2    Scherbaum, F.3    Schlittenhardt, J.4
  • 20
    • 0025694035 scopus 로고
    • Multiple phase analysis of the shear velocity structure in the D" region beneath Alaska
    • Young, C. J., and T. Lay, Multiple phase analysis of the shear velocity structure in the D" region beneath Alaska, J. Geophys. Res., 95, 17,385-17,402, 1990.
    • (1990) J. Geophys. Res. , vol.95
    • Young, C.J.1    Lay, T.2


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