Analysis of magnetotelluric and magnetic variation results in a daily variation range from BEAR data and the construction of the normal section of the Baltic Shield

Izvestiya, Physics of the Solid Earth

Volumn 38, Issue 11, 2002, Pages 935-953

  Kovtun, A A ^a   Vagin, S A ^a   Vardanyants, I L ^a   Legen'kova, N P ^a   Smirnov, M Yu ^a   Uspensky, N I ^a  

^a ST PETERSBURG STATE UNIVERSITY   (Russian Federation)

Author keywords

[No Author keywords available]

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EID: 9144229613     PISSN: 10693513     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (42)

1. Andreeva, E.V., Berdichevsky, M.N., Golubtsova, N.S., et al., Controllable Transformation of MTS Curves, Izv. Akad. Nauk SSSR, Fiz. Zemli, 1991, no. 10, pp. 89-94.
2. Bahr, K. and Simpson, F., Electrical Anisotropy below Slow-and Fast-Moving Plates: Paleoflow in the Upper Mantle?, Science, 2002, vol. 295, pp. 1270-1272.
3. Berdichevsky, M.N., Elektricheskaya razvedka metodom magnitotelluricheskogo profilirovaniya (Electrical Exploration by the Magnetotelluric Profiling Method), Moscow: Nedra, 1969.
4. Berdichevsky, M.N., Vanyan, L.L., and Fainberg, E.B., Frequency Sounding of the Earth Derived from the Spherical Analysis of Electromagnetic Variations, Geomagn. Aeron., 1969, vol. 9, no. 2, pp. 372-374.
5. Berdichevsky, M.N. and Dmitriev, V.I., Magnitotelluricheskoe zondirovanie gorizontal'no-odnorodnykh sred (Magnetotelluric Sounding of Horizontally-Homogeneous Media), Moscow: Nedra, 1992.
6. Eggers, D.E., An Eigenstable Formulation of the Magnetotelluric Impedance Tensor, Geophysics, 1982, vol. 47, pp. 1204-1214.
7. Fainberg, E.B., Global Geomagnetic Sounding, Matematicheskoe modelirovanie elektromagnitnykh polei (Mathematical Modeling of Electromagnetic Fields), Moscow: 1983, pp.79-121.
8. Gordienko, V.V., Glubinnye protsessy v tektonosfere Zemli (Deep Processes in the Earth's Tectonosphere), Kiev: Nauk. Dumka, 1998.
9. Hughes, H., The Pressure Effect on the Electrical Conductivity of Peridotite, J. Geophys. Res., 1955, vol. 60, pp. 187-191.
10. Jones, F.G., Observations of the Electrical Asthenosphere beneath Scandinavia, Tectonophysics, 1982, vol. 90, pp. 37-55.
11. Korja, T., Electrical Conductivity Distribution of the Lithosphere in the Central Fennoscandian Shield, Precambrian Res., 1993, vol. 64, pp. 85-108.
12. Korja, T. and Hjelt, S.-E., Electromagnetic Studies in the Fennoscandian Shield-Electrical Conductivity of Precambrian Crust, Phys. Earth Planet. Inter., 1993, vol. 81, pp. 107-138.
13. Korsman, K., Korja, T., Pajunen, M., et al., The GGT/SVEKA Transect: Structure and Evolution of the Continental Crust in the Paleoproterozoic Svecofennian Orogen in Finland, Int. Geol. Rev., 1999, vol. 41, pp. 287-333.
14. Kovtun, A.A., Ispol'zovanie estestvennogo elektromagnitnogo polya pri izuchenii elektroprovodnosti Zemli (Application of the Natural Electromagnetic Field to the Study of the Earth's Electrical Conductivity), Leningrad: LGU, 1980.
15. Kovtun, A.A., Stroenie kory i verkhnei mantii na severozapade Vostochno-Evropeiskoi platformy (The Structure of the Crust and Upper Mantle in the Northwestern East European Platform), LGU, 1989.
16. Kovtun, A.A., Vagin, S.A., Vardaniants, I.L., et al., Magnetotelluric Investigation of the Crust and Upper Mantle Structure in the Eastern Part of Baltic Shield, Proc. Jubilee Symp. of the 10 Years Finnish-Soviet Work in Geoelectrics, 1992, Report no. 18, pp. 47-54.
17. Kovtun, A.A., Vagin, S.A., Vardanyants, I.L., et al., Magnetotelluric Studies of the Crust and Mantle Structure in the Eastern Baltic Shield, Fiz. Zemli, 1994, no. 3, pp. 32-36.
18. Kovtun, A.A., Korja, T., Vagin, S.A., et al., Magnetotelluric Studies of the Electrical Conductivity of the Crust and Mantle on the SVEKALAPKO Geotraverse (Eastern Baltic Shield), Uchenye Zap. St. Petersburg Gos. Univ., 1998, no. 433 (Problems of Geophysics, issue 35) pp. 222-229.
19. Kovtun, A.A., Smirnov, M.Yu., Uspenskiy, N.I., et al., Analysis of Magnetotelluric and Magnetovariational Data within Diurnal Variation Range, Lammi, 2001a (Proc. SVEKALAPKO Workshop).
20. Kovtun, A.A., Vagin, S.A., Vardaniants, I.L., and the BEAR Working Group, Defining of the "Normal" Resistivity Distribution for Some Regions of the Baltic Shield Using the Maximal Impedance Phase, Lammi, 2001b (Proc. SVEKALAPKO Workshop).
21. Kovtun, A.A., Vagin, S.A., Vardanyants, I.L., et al., Geoelectric Structure of the Crust and Mantle near Seismic Profile 4B from Magnetotelluric Soundings, Glubinnoe stroenie i evolyutsiya zemnoi kory vostochnoi chasti Fennoskandinavskogo shchita (Deep Structure and Evolution of the Eastern Fennoscandian Shield Crust), N.V. Sharov, Ed., Petrozavodsk, 2001, pp. 81-93.
22. Lyubimova, E.A. and Fel'dman, I.S., Heat Flow, Temperature, and Electrical Conductivity of the Crust and Upper Mantle, Kora i verkhnyaya mantiya Zemli (Crust and Upper Mantle of the Earth), Moscow: Nauka, 1975, pp. 144-150.
23. Olsen, N., Day-to-Day C-Responses Estimation for Sq from 1 Cpd to 6 Cpd Using the Z:Y Method, J. Geomagn. Geoelectr., 1992, vol. 44, pp. 433-447.
24. Olsen, N., The Electrical Conductivity of the Mantle beneath Europe Derived from C-Responses from 3 h to 720 h, Geophys. J. Int., 1998, vol. 133, pp. 298-308.
25. Parkhomenko, E.I., Electrical Resistivity of Minerals and Rocks at High Temperature and Pressure, Rev. Geophys., 1982, vol. 20, pp. 193-218.
26. Pasquale, V., Verdoya, M., and Chiozzi, P., Heat Flux and Seismicity in the Fennoscandian Shield, Phys. Earth Planet. Inter., 2001, vol. 126, pp. 147-162.
27. Porokhova, L.N. and Kharlamov, M.M., The Solution of the One-Dimension Inverse Problem for Induction Soundings by an Efficient Linearization Technique, Phys. Earth Planet. Inter., 1990, vol. 60, pp. 68-79.
28. Ringwood, A., Composition and Petrology of the Earth's Mantle, New York: McGraw-Hill, 1975.
29. Rotanova, N.M., Fiskina, M.V., and Zakharova, O.K., Experimental Data on Global Magnetic Variation Sounding, Geomagn. Aeron., 1986, vol. 26, no. 1, pp. 127-132.
30. Schmucker, U., A Spherical Harmonic Analysis of Solar Daily Variations in the Years 1964-1965 : Response, Estimates and Source Fields for Global Induction. I Method, II Results, Geophys. J. Int., 1999, vol. 136, pp. 439-454, pp. 455-476.
31. Smirnov, M.Yu. and Varentsov, I.M., Approaches to Derive Consistent Averages from Multi- Team MT and GDS Transfer Function Estimates in the BEAR Project, Lammi, 2000 (Proc. BEAR Workshop).
32. Sokolova, E.Yu., Varentsov, I.M., Martanus, E.R., et al., Determination and Verification of a Complete System of Transfer Functions in the Baltic Electromagnetic Array Research (BEAR), Lammi, 2000 (Proceedings of SVEKALAPKO Workshop).
33. Vagin, S.A., An Algorithm for the 2-D Interpretation of Magnetotelluric Data for the E- and H-Polarizations of Field, Uchenye Zap. St. Petersburg Gos. Univ., 1998, no. 433 (Problems of Geophysics, issue 35), pp. 176-186.
34. Vagin, S.A. and Kovtun, A.A., The Magnetotelluric Field over 3-D Heterogeneities of the Basement, Vopr Geofiz., issue 29, Leningrad: LGU, 1982, pp. 45-52.
35. Vanyan, L.L., Kuznetsov, V.A., Lyubetskaya, T.V., et al., Electrical Conductivity of the Crust beneath Central Lapland, Izvestiya, Phys. Solid Earth, 2002, vol. 38, pp. 798-815.
36. 4 s on the Murmansk Block of the Kola Peninsula and in Central Karelia, Izv. Akad. Nauk SSSR, Fiz. Zemli, 1985, no. 6, pp. 48-56.
37. Vanyan, L.L., Deep Geoelectrical Models: Geological and Electromagnetic Parameters, Phys. Earth Planet. Inter., 1981, vol. 25, pp. 273-279.
38. Vanyan, L.L., Berdichevsky, M.N., Vasin, N.D., et al., On the Normal Geoelectric Section, Izv. Akad. Nauk SSSR, Fiz. Zemli, 1980, no. 2, pp. 73-76.
39. Vanyan, L.L. and Shilovskii, P.P., Glubinnaya elektroprovodnost' okeanov i kontinentov (Deep Electrical Conductivity under Oceans and Continents), Moscow: Nauka, 1983.
40. Vanyan, L.L. and Pavlenkova, N.I., Low Velocity and Low Electrical Resistivity Layer at the Base of the Upper Crust under the Baltic Shield, Izvestiya, Phys. Solid Earth, 2002, vol. 38, pp. 33-41.
41. Vanyan, L.L., Kuznetsov, V.A., Lyubetskaya, T.V., et al., Electrical Conductivity of the Crust beneath Central Lapland, Izvestiya, Phys. Solid Earth, 2002, vol. 38, no. 10.
42. Zohdy, A.A., A New Method for the Automatic Interpretation of Schlumberger and Wenner Sounding Curves, Geophysics, 1989, vol. 54, no. 2, pp. 245-253.