Interpretation of long-offset transient electromagnetic data from the Odenwald area, Germany, using two-dimensional modelling

Geophysical Journal International

Volumn 140, Issue 3, 2000, Pages 577-586

  Hordt A ^a   Dautel, S ^a   Tezkan, B ^a   Thern, H ^a,b  

^a UNIVERSITY OF COLOGNE   (Germany)

^b BAKER ATLAS   (United States)

Author keywords

Crustal structure; Electrical conductivity; Electromagnetic modelling; Electromagnetic survey

Indexed keywords

CRUSTAL STRUCTURE; ELECTRICAL CONDUCTIVITY; ELECTROMAGNETIC SURVEY; MODELING;

EID: 0034110106     PISSN: 0956540X     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1365-246X.2000.00047.x     Document Type: Article

References (19)

1. Druskin, V.L. & Knizhnerman, L.A., 1988. A spectral semi-discrete method for the numerical solution of 3D nonstationary problems in electrical prospecting, Phys. solid Earth, 24, 641-648.
2. Goldman, M., Tabarovsky, L. & Rabinovich, M., 1994. On the influence of 3-D structures in the interpretation of transient electromagnetic sounding data, Geophysics, 59, 889-901.
3. Hanstein, T., 1996. Digitale Optimalfilter für LOTEM - Daten, in Elektromagnetische Tiefenforschung, 16 Kolloquium, pp. 320-328, eds Bahr, K. & Junge, A., DGG, Potsdam.
4. Helwig, S., Goldman, M. & Hördt, A., 1994. Multidimensional interpretation of TDEM data collected for mineral exploration in Israel, in 56th Ann. Int. Mtg, Eur. Assoc. explor. Geophys., Expanded Abstracts, paper 1007, EAGE, Zeist.
5. Hofer, S., 1990. Ableitung der Leitungsfähigkeitsverteilung in der Erdkruste im Bereich der großtektonischen Grenze Rhenoherzynikum - Saxothurinigikum östlich des Rheingrabens, aus einer gemeinsamen Interpretation flächenhafter Messungen der Magnetotellurik und der Erdmagnetischen Tiefensondierung, PhD thesis, Ludwig-Maximilian-Universität München.
6. Hördt, A., Druskin, V.L., Knizhnerman, L.A. & Strack, K.-M., 1992. Interpretation of 3-D effects in long-offset transient electromagnetic (LOTEM) soundings in the Münsterland area/Germany, Geophysics, 57, 1127-1137.
7. Jupp, D.L.B. & Vozoff, K., 1975. Stable iterative methods for the inversion of geophysical data, Geophys. J. R. astr. Soc., 42, 957-976.
8. Michel, J. & Tezkan, B., 1996. Prozessing von Magnetotellurik-Daten aus dem Odenwald, in Elektromagnetische Tiefenforschung, 16. Kolloquium, pp. 162-166, eds Bahr, K. & Junge, A., DGG, Potsdam.
9. Newman, G.A., 1989. Deep transient electromagnetic soundings with a grounded source over near-surface conductors, Geophys. J. Int., 98, 587-601.
10. Newman, G.A., Anderson, W.L. & Hohmann, G.W., 1987. Interpretation of transient electromagnetic soundings over three-dimensional structure for the central-loop configuration, Geophys. J. R. astr. Soc., 89, 889-914.
11. Oristaglio, M., Wang, T., Hohmann, G.W. & Tripp, A., 1993. Conductivity imaging of transient electromagnetic data by conjugate-gradient method, in 63rd Ann. Int. Mtg, Soc. explor. Geophys., Expanded Abstracts, pp. 347-350, SEG, Tulsa.
12. Pellerin, L. & Hohmann, G.W., 1993. Three-dimensional inversion of electromagnetic data, in 63rd Ann. Int. Mtg, Soc. explor. Geophys., Expanded Abstracts, pp. 360-363, SEG, Tulsa.
13. Rabinovich, M.B., 1995. Errors of 1-D interpretation of 3-D TDEM data in the application of mapping saltwater/freshwater contact, J. appl. Geophys., 34, 35-40.
14. Rüter, H. & Strack, K.-M., 1991. Bedrock exploration system using transient electromagnetic measurements, Patent PCT/DE91/00238.
15. Strack, K.-M., 1992. Exploration with Deep Transient Electromagnetics, Elsevier, Amsterdam.
16. Strack, K.-M., Hanstein, T.H. & Eilenz, H.N., 1989. LOTEM data processing for areas with high cultural noise levels, Phys. Earth planet. Inter., 53, 261-269.
17. Them, H., 1996. Datenverarbeitung und erste Ergebnisse bei der Auflösung einer ehemaligen Subduktionszone mittels transient elektromagnetischer Tiefensondierung (LOTEM), Diplomthesis, University of Cologne.
18. Them, H., Hanstein, T. & Hördt, A., 1996. LOTEM im Odenwald - auch hier ein Krustenleiter?, in Elektromagnetische Tiefenforschung, 16 Kolloquium, pp. 341-349, eds Bahr, K. & Junge, A., DGG, Potsdam.
19. Zhdanov, M.S. & Portniaguine, O., 1997. Time-domain electromagnetic migration in the solution of inverse problems, Geophys. J. Int., 131, 293-309.