The magnetotelluric phase tensor

Geophysical Journal International

Volumn 158, Issue 2, 2004, Pages 457-469

  Caldwell, T Grant ^a,b   Bibby, Hugh M ^a   Brown, Colin ^b  

^a GNS SCIENCE   (New Zealand)

^b NATIONAL UNIVERSITY OF IRELAND   (Ireland)

Author keywords

Electromagnetic methods; Galvanic distortion; Magnetotellurics

Indexed keywords

ELECTRICAL CONDUCTIVITY; ELECTROMAGNETIC SURVEY; MAGNETOTELLURIC METHOD; POLARIZATION;

EID: 4344591864     PISSN: 0956540X     EISSN: None     Source Type: Journal    
DOI: 10.1111/j.1365-246X.2004.02281.x     Document Type: Article

References (26)

1. Bahr, K., 1988. Interpretation of the magnetotelluric tensor: regional induction and local telluric distortion, J. Geophys., 62, 119-127.
2. Bahr, K., 1991. Geological noise in magnetotelluric data: a classification of distortion types, Phys. Earth planet. Inter, 66, 24-38.
3. Bibby, H.M., 1986. Analysis of multiple-source bipole-dipole resistivity surveys using the apparent resistivity tensor., Geophysics, 51, 972-983.
4. Bibby, H.M., Caldwell, T.G., Davey, F.J. & Webb, T.H., 1995. Geophysical evidence on the structure of the Taupo Volcanic Zone and its hydrothermal circulation, J. Volcanol. Geotherm. Res., 68, 29-58.
5. Bibby, H.M., Caldwell, T.G. & Risk, G.E, 1998. Electrical resistivity image of the upper crust within the Taupo Volcanic Zone, New Zealand, J. geophys. Res., 81, 69-89.
6. Bruton, P., 1994. Analysis of broadband magnetotelluric data and an application to the Irish Variscides, PhD Thesis, National University of Ireland, Galway.
7. Caldwell, T.G. & Bibby, H.M., 1998. The instantaneous apparent resistivity tensor: a visualisation scheme for LOTEM electric field measurements, Geophys. J. Int., 135, 817-834.
8. Caldwell, T.G., Bibby, H.M. & Brown, C., 2002. Controlled source apparent resistivity tensors and their relationship to the magnetotelluric impedance tensor, Geophys. J. Int., 151, 755-770.
9. Chakridi, R., Chouteau, M. & Mareschal, M., 1992. A simple technique for analysing and partly removing galvanic distortion from the magnetotelluric impedance tensor: application to Abitibi and Kapuskasing data (Canada), Geophys. J. Int., 108, 917-929.
10. Chave, A.D. & Smith, J.T., 1994. On electric and magnetic galvanic distortion tensor decompositions, J. geophys. Res., 99(B3), 4669-4682.
11. Groom, R.W. & Bahr, K., 1992. Corrections for near surface effects: Decomposition of the magnetotelluric impedance tersor and scaling corrections for regional resistivities: a tutorial, Surv. Geophys., 13, 341-379.
12. Groom, R.W. & Bailey, R.C., 1989. Decomposition of the magnetotelluric tensors in the presence of local three-dimensional galvanic distortion, J. geophys. Res., 94, 1913-1925.
13. Groom, R.W. & Bailey, R.C., 1991. Analytical investigations of the effects of near surface three-dimensional galvanic scatterers on MT tenser decomposition, Geophysics, 56, 496-518.
14. Jiracek, G.R., 1990. Near-surface and topographic distortions in electromagnetic induction, Surv. Geophys., 11, 163-203.
15. McNeice, G.W. & Jones, A.G., 2001. Multisite, multifrequency tensor decomposition of magnetotelluric data, Geophysics, 66, 158-173.
16. Ogawa, Y. et al., 1999. Magnetotelluric measurements across the Taupo Volcanic Zone, New Zealand-preliminary results, Geophys. Res. Lett., 26, 3673-3676.
17. Parkinson, W.D., 1962. The influence of continents and oceans on geomagnetic variations, Geophys. J. R. astron. Soc., 6, 441-449.
18. Press, W.H., Flannery, B.P., Teukolsky, S.A. & Vetterling, W.T., 1986. Numerical Recipes-the art of Scientific Computing, Cambridge University Press, Cambridge.
19. Ritter, P., 1996. Separation of local and regional information in geomagnetic responce functions using hypothetical event analysis, PhD thesis, University of Edinburgh.
20. Singer, B.S., 1992. Correction for distortion of magnetotelluric fields: limits of validity of the static approach, Surv. Geophys., 13, 309-340.
21. Smith, J.T., 1995. Understanding telluric distortion matrices, Geophys. J. Int., 122, 219-226.
22. Utada, H. & Munekane, H., 2000. On Galvanic distortion of three-dimensional magnetotelluric impedances, Geophys, J. Int., 140, 385-398.
23. Wilson, C.J.N., Houghton, B.F., McWilliams, M.O., Lanphere, M.A., Weaver, S.D. & Briggs, R.M., 1995. Volcanic and structural evolution of the Taupo Volcanic Zone, New Zealand: a review, J. Volcanol. Geotherm. Res., 68, 1-28.
24. Xiong, Z., 1992. Electromagnetic modelling of three-dimensional structures by the methods of system iteration using integral equations, Geophysics, 57, 1556-1561.
25. Xiong, Z. & Tripp, A., 1995. A block iterative algorithm for 3D electromagnetic modelling using integral equations with symmetrized substructures, Geophysics, 60, 291-295
26. Zhang, P., Roberts, R.G. & Pedersen, L.B., 1987. Magnetotelluric strike rules, Geophysics, 52, 267-278.