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Scales of Heterogeneities in the Continental Crust and Upper Mantle

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Seismic Exploration of the Deep Continental Crust

Part of the book series: Pure and Applied Geophysics(PAGEOPH) ((PTV))

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Abstract

A seismological characterization of crust and upper mantle can refer to large-scale averages of seismic velocities or to fluctuations of elastic parameters. Large is understood here relative to the wavelength used to probe the earth.

In this paper we try to characterize crust and upper mantle by the fluctuations in media properties rather than by their average velocities. As such it becomes evident that different scales of heterogeneities prevail in different layers of crust and mantle. Although we cannot provide final models and an explanation of why these different scales exist, we believe that scales of inhomogeneities carry significant information regarding the tectonic processes that have affected the lower crust, the lithospheric and the sublithospheric upper mantle.

We focus on four different types of small-scale inhomogeneities: (1) the characteristics of the lower crust, (2) velocity fluctuations in the uppermost mantle, (3) scattering in the lowermost lithosphere and on (4) heterogeneities in the mantle transition zone.

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References

  • Akl, K., and Chouet, B. (1975), Origin of Coda Waves: Source, Attenuation, and Scattering Effects, J. Geophys. Res 80, 3322–3342.

    Article  Google Scholar 

  • Aki, K., and Richards, P. G., Quantitative Seismology: Theory and Methods, vols. I and II (W. H. Freeman and Company, San Francisco 1980).

    Google Scholar 

  • Allmendinger, R. W., and Cocorp(1983), Cenozoic and Mesozoic Structures of the Eastern Basin and Range Province, Utah, from COCORP Seismic-reflection Data, Geology 11, 532–536.

    Article  Google Scholar 

  • Anderson, D. L., Theory of the Earth (Blackwell Scientific Publications, Boston, Oxford, London, Endinburgh, Melbourne 1989).

    Google Scholar 

  • Benz, H. M., and Vidale, J. E. (1993), Sharpness of Upper-mantle Discontinuities Determined from High-frequency Reflections, Nature 365, 147–149.

    Article  Google Scholar 

  • Birch, F. (1961), The Velocity of Compressional Waves in Rocks to 10 khans, Part 2, J. Geophys. Res. 66, 2199–2224.

    Article  Google Scholar 

  • Bois, C., and Ecors, Late-and post-orogenic evolution of the crust studied from ECORS deep seismic profiles. In Continental Lithosphere: Deep Seismic Reflections (eds. R. Meissner, L. brown, H.-J. DĂĽrbaum, W. Franke, K. Fuchs, and F. Seifert), vol. 22 (AGU Geodynamics Series, 1991).

    Google Scholar 

  • Braille, L., and Chiang, C. S., The continental Mohoroviciæ discontinuity; results from near-vertical and wide-angle seismic refraction studies. In Reflection Seismology: A Global Perspective (eds. M. Barazangi and L. D. Brown), vol. 13, Geodyn. Series ed. (Am. Geophys. Union 1986) pp 257–272.

    Chapter  Google Scholar 

  • Brewer, J. A., MatthewsM. R., Warner, M. R., Hall, J., Smythie, D. K., and Whittington, R. J. (1983), BIRPS Deep Seismic Reflection Studies of the British Caledonies—The WINCH Profile, Nature 305, 206–210.

    Article  Google Scholar 

  • Cook,F.A.,Brown,L. D., Kaufman, S., Oliver, J.,and PETERSEN(1981),COCORP Seismic Profiling of the Apalachian Orogen beneath the Costal Plain of Georgia, Geol. Sco. Am. Bull. 92, 738–748.

    Article  Google Scholar 

  • Creager, K. C., and Jordan, T. H. (1984), Slab Penetration into the Lower Mantle, J. Geophys. Res. 89, 3031–3049.

    Article  Google Scholar 

  • Creager, K. C., and Jordan, T. H. (1986), Slab Penetration into the Lower Mantle beneath the Mariana and Other Island Arcs of the Northwest Pacific, J. Geophys. Res. 91, 3573–3589.

    Article  Google Scholar 

  • Duffy, T. S., and Anderson, D. L. (1989), Seismic Velocities in Mantle Minerals and the Mineralogy of the Upper Mantle, J. Geophys. Res. 94, 1895–1912.

    Article  Google Scholar 

  • Egorkin, A. V., and Pavlenkova, N. I. (1981). Studies of Mantle Structure of U.S.S.R. Territory on Long-range Seismic Profiles, Phys. Earth Planet. Inter. 25, 12–26.

    Article  Google Scholar 

  • Egorkin,V. A.,and Mikhaltsev, A. V.,The results of seismic investigations along geotraverses . In Super-deep Continental Drilling and Deep Geophysical Sounding (eds. K. Fuchs, Y. A. Kozlovsky, A. I. Krivtsov, and D. Zoback) (Springer Berlin, Heidelberg, New York 1990) pp. 111–119.

    Chapter  Google Scholar 

  • Enderle, U., Tittgemeyer, M., Itzin, M., Prodehl, C., and Fuchs, K., Scales of structure in the lithosphere Image of processes. In Stress and Stress Release in the Lithosphere Structure and Dynamic Processes in the Rifts of Western Europe (eds. K. Fuchs, R. Altherr, B. MĂĽller, and C. Prodehl), vol. 275, Special Issue (Tectonophysics 1997) pp. 165–198.

    Google Scholar 

  • Estabrook, C., and Kind, R. (1996), The Nature of the 660 km Upper-mantle Seismic Discontinuity from Precursors to the PP Phase, Science 274, 1179–1182.

    Article  Google Scholar 

  • Fountain, D. M., Geological and geophysical nature of the lower continental crust as revealed by exposed cross sections of the continental crust. InGeophysics and Petrology of the Deep Crust and Upper Mantle (eds. S. J. Nouer, S. H. Kirby, and J. E. Nelson-Pike), vol. 956 (U.S. Geol. Survey Circular 1987) pp. 25–26.

    Google Scholar 

  • Frankel, A. (1989), Review of Numerical Experiments on Seismic Wave Sattering, Pure appl. geophys. 131, 639–685.

    Article  Google Scholar 

  • Frankel, A., and Clayton, R. W. (1986), Finite-difference Simulations of Seismic Scattering: Implications for the Propagation of Short period Seismic Waves in the Crust and Models of Crustal Heterogeneity, J. Geophys. Res 91, 6465–6489.

    Article  Google Scholar 

  • Fuchs, K., and MĂśLler, G. (1971), Computation of Synthetic Seismograms with the Reflectivity Method and Comparison to Observations, Geophys. J. Royal Astron. Soc. 23, 417–433.

    Article  Google Scholar 

  • Fuchs, K.,and K. Schulz(1976),Tunneling of Low-frequency Waves through the Subcrustal Lithosphere in Southern Germany,J.Geophys 42, 175–190.

    Google Scholar 

  • Fukao, Y., Obayashi, M., Inoue, H., and Nenbal, M. (1992), Subducting Slabs Stagnant in the Mantle Transition Zone, J. Geophys. Res. 97, 4809–4822.

    Article  Google Scholar 

  • Gettrust, J. F.,and Frazer, L. N. (1981), A Computer Model Study of the Propagation of the Long-range P„ Phase, Geophys. Res. Lett. 8, 749–752.

    Article  Google Scholar 

  • Glocke, A., and Meissner, R., Near-vertical reflections recorded at the wide-angle profile in the Rheinish Massif. In Explosion Seismology in Central Europe (eds. P. Giese, C. Prodehl, and A. Stein) (Springer Verlag, Berlin 1976) pp. 252–256.

    Chapter  Google Scholar 

  • Hales, A. L. (1972), The Travel Times of P Seismic Waves and their Relevance to the Upper Mantle Velocity Distribution, Tectonophysics 13, 447–482.

    Article  Google Scholar 

  • Hammer, P. T. C., and Clowes, R. M. (1997), Moho Reflectivity Patterns A Comparison of Canadian LITHOPROBE Transects, Tectonophysics 269, 179–198.

    Article  Google Scholar 

  • Hauser, F., Prodehl, C., and Schimmel, M. (1990), Fennolora, Open File Report 90–2, Geophysical Institute.

    Google Scholar 

  • Holliger, K., and Levander, A. R. (1992), A Stochastic View of Lower Crustal Fabric Based on Evidence from the Ivrea Zone, Geophys. Res. Lett. 19, 1153–1156.

    Article  Google Scholar 

  • Holliger, K., Levander, A., Carbonell, R., and Hobbs, R. (1994), Some Attributes of Wavefields Scattered from Ivrea-type Lower Crust, Tectonophysics 119, 497–510.

    Google Scholar 

  • Irieune, T. (1987), An Experimental Investigation of the Pyroxene-garnet Transformation in a Pyrolite Composition and its Bearing on the Constitution of the Mantle, Phys. Earth Planet. Inter. 45, 324–336.

    Article  Google Scholar 

  • Ita, J., and Stixrude, L. (1992), Petrology, Elasticity, and Composition of the Mantle Transition Zone, J. Geophys. Res. 97, 6849–6866.

    Article  Google Scholar 

  • Ito, E., and Takahashi, E. (1989), Postspinel Transformation in the System Mg 7 SiO 4 Fe,SiO 4 and Some Geophysical Implications, J. Geophys. Res. 94, 10637–10646.

    Article  Google Scholar 

  • Kennett, B. L. N., and Engdahl, E. R. (1991), Travel Times for Global Earthquake Location and Phase Identification, Geophys. J. Int. 105, 429–465.

    Article  Google Scholar 

  • Kirby, S., and Kronenberg, A. (1987), Rheology of the Lithosphere: Selected Topics, Rev. Geophys. Space Phys. 25, 1219–1244.

    Article  Google Scholar 

  • Kuskov, O. L., and Panferov, A. B. (1991), Constitution of the Mantle. Part 3: Density, Elastic Properties and the Mineralogy of the 400-km Discontinuity, Phys. Earth Planet Inter. 69, 85–100.

    Article  Google Scholar 

  • Kusznir, N. J., The distribution of stress with depth in the lithosphere: Thermorheological and geodynamic constraints, vol. 194. In Tectonic Stress in Lithosphere (The Royal Society, London 1991).

    Google Scholar 

  • Lehmann, I. (1964), On the Velocity of P in Upper Mantle, Bull. Seismol. Soc. Am. 54, 1097–1103.

    Google Scholar 

  • Levander, A., and Gibson, B. S. (1991), Wide-angle Seismic Reflections from Two-dimensional Random Target Zones, J. Geophys. Res. 96, 10251–10260.

    Article  Google Scholar 

  • LĂĽSchen, E., Nolte, B., and Fuchs, K., Shear-wave evidence for an anisotropie lower crust beneath the Black Forest, SW Germany. In Seismic Probing of Continents and their Margins (eds. J. H. Leven, D. M. Finlayson, C. Wright, J. C. Dooley, and B. L. N. Kennett), vol. 173, Special Series (Tectonophysics 1990) pp 483–493.

    Google Scholar 

  • Luschen, E., et al. (1987), Near-vertical and Wide-angle Seismic Surveys in the Black Forest, SW Germany, J. Geophys. 62, 1–30.

    Google Scholar 

  • Mallick, S., and Frazer, L. N. (1990), P o l S o Synthetics for a Variety of Oceanic Models and their Implications for the Structure of the Oceanic Lithosphere, Geophys. J. Int. 100, 235–253.

    Article  Google Scholar 

  • Mantovani, E., Schwab, F., Liao, H., and Knopoff L. (1977), Teleseismic S,,: A Guided Wave in the Mantle, Geophys. J. Royal Astr. Soc. 51, 709–726.

    Article  Google Scholar 

  • Matthews, D. H., Seismic reflections from the lower crust around Britain. In Nature of the Lower Continental Crust (eds. J. B. Dawson, D. A. Carswell, J. Hall, and K. H. Wedepohl), vol. 24 (Geol. Soc. London, Spec. Publ. 1986) pp. 11–21.

    Google Scholar 

  • Mechie, J., Egorkin, A. V., Fuchs, K., Ryberg, T., Solodilov, L., and Wenzel, F. (1993),P-wave Mantle Velocity Structure beneath Northern Eurasia from Long-range Recordings along the Profile QUARTZ, Phys. Earth Planet. Inter. 79, 269–286.

    Article  Google Scholar 

  • Meissner, R., The Continental Crust (Acad. Press, Orlando 1986).

    Google Scholar 

  • Meissner, R., and DEKORP, The DEKORP surveys: Major achievements for tectonical and reflective styles. In Continental Lithosphere: Deep Seismic Reflections (eds. R. Meissner, L. Brown, H.-J. DĂĽrbaum, W. Franke, K. Fuchs, and F. Seifert), vol. 22 (AGU Geodynamics Series 1991) pp. 69–76.

    Chapter  Google Scholar 

  • Menke, W. H., and Cheng, R. (1984), Numerical Studies of the Coda Fall-off Rate of Multiple Scattered Waves in Randomly Layered Media, Bull. Seismol. Soc. Am. 74, 1605–1621.

    Google Scholar 

  • Menke, W. H., and Richards, P. G. (1980), Crust-mantle Whispering Gallery Phases: A Deterministic Model of Teleseismic P„ Wave Propagation, J. Geophys. Res. 85, 5416–5422.

    Article  Google Scholar 

  • Menke, W. H., and Richards, P. G. (1983), The Horizontal Propagation of P Waves through Scattering Media: Analog Model Studies Relevant to Long-range P, Propagation, Bull. Seismol. Soc. Am. 73, 125–142.

    Google Scholar 

  • Molnar, P., and Oliver, J. (1969),Lateral Variation of Attenuation in the Upper Mantle and Discontinuities in the Lithosphere, J. Geophys. Res. 74, 2648–2682.

    Article  Google Scholar 

  • Mooney, W. D., and Brocher, T. M. (1987), Coincident Seismic Reflection/Refraction Studies of the Continental Lithosphere: A Global Review, Rev. Geophys. 25, 723–742.

    Article  Google Scholar 

  • Mooney, W. D., and Meissner, R.. Multi-generic origin of crustal reflectivity: A review of seismic reflection profiling of the continental lober crust and Moho. InContinental Lower Crust (eds. D. M. Fountain, R. Arculus, and K. W. Kay) (Elsevier Amsterdam 1992) pp. 179–199.

    Google Scholar 

  • Oliver, J., A global perspective on seismic reflection profiling of the continental crust. InReflections Seismology: A Global Perspective (eds. M. Barazangi and L. Brown), vol. 13 (AGU Geodynamic Series 1986) pp. 1–3.

    Chapter  Google Scholar 

  • Paulssen, H. (1988), Evidence for a Sharp 670-km Discontinuity as Inferred from P—S Converted Waves, J. Geophys. 93, 10489–10500.

    Article  Google Scholar 

  • PerchuĂ­, E., and Thybo, H. (1996), A New Model of Upper Mantle P Waves below the Baltic Shield: Indication of Partial Melt in the 95 to 160 km Depth Range, Tectonophysics 253, 227–245.

    Article  Google Scholar 

  • Petersen, N., Vinnik, L., Kosarev, G., Kind, R., Oreshin, S., and Stammler, K. (1993), Sharpness of Mantle Discontinuities, Geophys. Res. Lett. 20, 859–862.

    Article  Google Scholar 

  • Ranalli, G., Rheology of the Earth, 2nd ed. (Chapman and Hall, London 1995).

    Google Scholar 

  • Reif, F., Statistical Physics and Theory of Heat (in German), 3rd ed. (Walter de Gruyter, Berlin, New York 1987).

    Google Scholar 

  • Revenaugh, J. S., and Jordan, T. H. (1991), Mantle Layering from ScS Reverberations, 2. The Transition Zone, J. Geophys. Res. 96, 19763–19780.

    Article  Google Scholar 

  • Rey, P. (1993), Seismic and Tectonometamorphic Characters of the Lower Continental Crust in Phanerozoic Areas: A Consequence of Post-thickening Extension, Tectonics 112, 580–590.

    Article  Google Scholar 

  • Richards, P. G., and Menke, W. (1983), The Apparent Attenuation of a Scattering Medium, Bull. Seismol. Soc. Am. 73, 1005–1021.

    Google Scholar 

  • Ryberg, T., Fuchs, K., Egorkin, A. V., and Solodilov, L. (1995), Observation of High-frequency Teleseismic P„ on Long-range QUARTZ Profile across Northern Eurasia, J. Geophys. Res. 100, 18151–18163.

    Article  Google Scholar 

  • Ryberg, T., Wenzel, F., Mechie, J., Egorkin, A. V., Fuchs, K., and Solodilov, L. (1996), 2D Velocity Structure beneath Northern Eurasia Derived from the Super Long-range Seismic Profile QUARTZ, Bull. Seismol. Soc. Am. 86, 857–867.

    Google Scholar 

  • Ryberg, T., Wenzel, F., Egorkin, A. V., and Solodoilov, L. (1998), Properties of the Mantle Transition Zone in Northern Eurasia, J. Geophys. Res. 103, 811–822.

    Article  Google Scholar 

  • Sandmeier, K.-J., and Wenzel, F. (1986), Synthetic Seismograms for a Complex Model, Geophys. Res. Lett. 13, 22–25.

    Article  Google Scholar 

  • Shearer, P. M. (1991), Constrains on Upper Mantle Discontinuities from Observations of Long-period Reflected and Converted Phases, J. Geophys. Res. 96, 18147–18182.

    Article  Google Scholar 

  • Shearer, P. M. (1996), Transition Zone Velocity Gradients and the 520 km Discontinuity, J. Geophys. Res. 101, 3053–3066.

    Article  Google Scholar 

  • Shearer, P. M., and Masters, T. G. (1992), Global Mapping of Topography on the 660 km Discontinuity, Nature 355, 791 796.

    Google Scholar 

  • Sheriff, R. E., and Geldhard, L. P., Exploration Seismology; Vol. 1, History, Theory and Data Acquisition (Cambridge Univ. Press 1982).

    Google Scholar 

  • Smithson, S. B., Contrasting types of lower crust. In Properties and Processes of Earth’s Lower Crust, (ed. R. F. Mereu) vol. 51 (AGU Geophys. Monograph, Washington D.C. 1989) pp. 53–63.

    Chapter  Google Scholar 

  • Stephens, C., and Isacks, B. L. (1977), Toward an Understanding of S: Normal Modes of Love Waves in Oceanic Structure, Bull. Seismol. Soc. Am. 67, 69–78.

    Google Scholar 

  • Sutton, G. H., and Walker, D. A. (1972), Oceanic Mantle Phases Recorded on Seismographs on the Northwestern Pacific at Distances between 7Âş and 40Âş, Bull. Seismol. Soc. Am. 62, 631–655.

    Google Scholar 

  • Thompson, G. A., and Hill, J. L., The deep crust in convergent and divergent terranes: Laramide uplifts and Basin and Range rifts. In The Continental Crust (eds. M. Barazangi and L. D. Brown), vol. 14, In Geodyn. Ser. (Am. Geophys. Union 1986) pp. 243–256.

    Google Scholar 

  • Thouvenot, F., Kashubin, S. N., Poupinet, G., Makovskiy, V. V., Kashubina, T. V., Matte, P., and Jenatton, L. (1995), The Root of the Urals: Evidence from Wide-angle Reflection Seismics,Tectonophysics 250, 1–13.

    Article  Google Scholar 

  • Thybo, H., and Perchu, E. (1997a), The Seismic 8Âş Discontinuity and Partial Melting in Continental Mantle, Science 275, 1626–1629.

    Article  Google Scholar 

  • Thybo, H., and PerchuÉ E., A partially molten zone beneath the global 8Âş discontinuity at — 100 km depth with a new interpretation of the Lehmann discontinuity. In Upper Mantle Heterogeneities from Active and Passive Seismology (ed K. Fuchs) vol. 17. In NATO ASI Series (Kluwer Academic Publishers, Dordrecht, NL 1997b) pp. 343–350.

    Google Scholar 

  • Thybo, H., PerchuÉ, E., and Pavlenkova, N., Two reflectors in the 400 km depth range revealed from peaceful nuclear explosion seismic sections. In Upper Mantle Heterogeneities from Active and Passive Seismology (ed. K. Fuchs) vol. 17. In NATO ASI Series (Kluwer Academic Publishers, Dordrecht, NL 1997) pp. 97–104.

    Google Scholar 

  • Tittgemeyer, M., Wenzel, F., Fuchs, K., and Ryberg, T. (1996), Wave Propagation in a Multiple Scattering Upper Mantle Observation and Modelling, Geophys. J. Int. 127,492–502.

    Article  Google Scholar 

  • Tittgemeyer, M., Ryberg, T., Fuchs, K., and Wenzel, F., Observation of teleseismic P„/S„ on super long-range seismic profiles in northern Eurasia and their implications for the structure of the lithosphere. In Upper Mantle Heterogeneities from Active and Passive Seismology (ed. K. Fuchs) vol. 17. In NATO ASI Series (Kluwer Academic Publishers, Dordrecht, NL 1997) pp. 63–73.

    Google Scholar 

  • Van Der Hilst, R. D., Engdahl, E. R., Spakman, W., and Nolet, G. (1991), Tomographie Imaging of Subducted Lithosphere below Northwest Pacific Island Arcs, Nature 353, 37–43.

    Article  Google Scholar 

  • Warner, M., and Mcgeary, S. (1987), Seismic Reflection Coefficients from Mantle Fault Zones, Geophys. J. Royal Astron. Soc. 89, 223–230.

    Article  Google Scholar 

  • Wessel, P., and Smitu, W. H. F. (1995), New Version of the Generic Mapping Tools (GMT), version 3.0 released, Eos Trans. AGU 76, 329.

    Google Scholar 

  • Widiyantoro, S., and Van Der Hilst, R. D. (1996), Structure and Evolution of Lithospheric Slab beneath the Sunda Arc, Indonesia, Science 271, 1566–1570.

    Article  Google Scholar 

  • Wolf, A. (1937), The Reflection of Elastic Waves from Transition Layers of Variable Velocities,Geophysics 2,357–363.

    Google Scholar 

  • Wu, R.-S., and FlattE, S. M. (1990), Transmission Fluctuation across an Array and Heterogeneities in the Crust and Upper Mantle, Pure appl. geophys. 132, 175–196.

    Article  Google Scholar 

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Tittgemeyer, M., Wenzel, F., Ryberg, T., Fuchs, K. (1999). Scales of Heterogeneities in the Continental Crust and Upper Mantle. In: Gajewski, D., Rabbel, W. (eds) Seismic Exploration of the Deep Continental Crust. Pure and Applied Geophysics(PAGEOPH). Birkhäuser, Basel. https://doi.org/10.1007/978-3-0348-8670-3_3

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  • DOI: https://doi.org/10.1007/978-3-0348-8670-3_3

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