Two-dimensional interpretation of three-dimensional magnetotelluric data: An example of limitations and resolution

Geophysical Journal International

Volumn 150, Issue 1, 2002, Pages 127-139

  Ledo, Juanjo ^a   Queralt, Pilar ^b   Martí, Anna ^b   Jones, Alan G ^a  

^a GEOLOGICAL SURVEY OF CANADA   (Canada)

^b UNIVERSITY OF BARCELONA   (Spain)

Author keywords

Electromagnetic induction; Electromagnetic modelling; Magnetotellurics; Tensor decomposition

Indexed keywords

DATA INTERPRETATION; ELECTROMAGNETIC METHOD; MAGNETOTELLURIC METHOD;

EID: 0036074969     PISSN: 0956540X     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1365-246X.2002.01705.x     Document Type: Article

References (40)

1. Geological noise in magnetotelluric data: A classification of distortion types
2. Decomposition of the magnetotelluric impedance tensor which is useful in the presence of channeling
3. A simple technique for analysing and partly removing galvanic distortion from the magnetotelluric impedance tensor: Application to Abitibi and Kapuskasing data (Canada)
4. Extended decomposition of MT data
5. 2-D Inversion of 3-D magnetotelluric data: The Kayabe dataset
6. Decomposition of the magnetotelluric impedance tensor in the presence of local three-dimensional galvanic distortion
7. Analytical investigations of the effects of near-surface three-dimensional galvanic scatterers on MT tensor decomposition
8. A quantitative methodology for determining the dimensionally of conductive structure from magnetotelluric data
9. Near-surface and topographic distortions in electromagnetic induction
10. The problem of 'current channelling': A critical review
11. Static shift of magnetotelluric data and its removal in a sedimentary basin environment
12. The COPROD2 dataset: Tectonic setting, recorded MT data and comparison of models
13. Electromagnetic images of a volcanic zone
14. Electromagnetic studies in southern and central Canadian Cordillera
15. Strike angle determination from the magnetotelluric tensor in the presence of noise and local distortion: Rotate at your peril!
16. Introduction to MT-DIW2
17. Regional electrical conductivity structure of the southern Canadian Cordillera and its physical interpretation
18. Effects of galvanic distortion on magnetotelluric data over a three dimensional structure
19. New geophysical constraints on the deep structure of the Pyrenees
20. Magnetotelluric analysis using Mohr circles
21. Three-dimensional electromagnetic modeling using finite diferences equations: The magnetotelluric example
22. Coincident conductive and reflective lower crust across a thermal boundary in southern British Columbia, Canada
23. Multisite, multifrequency tensor decomposition of magnetotelluric data
24. Crustal structure at Nanga Parbat, northern Pakistan, from magnetotelluric soundings
25. Resistive (dry?) lower crust in an active orogen, Nanga Parbat, northern Pakistan
26. 3-D modelling of magnetotelluric and gravity data of Mallorca Island (Western Mediterranean)
27. A correction to Bahr's phase deviation method for tensor decomposition
28. Nonlinear conjugate gradients algorithm for 2-D magnetotelluric inversion
29. Analysis of rotational invariants of the magnetotelluric impedance tensor
30. High spatial resolution of the resistivity structure revealed by a dense network MT measurements - A case study in the Minabikayabe area, Hokkaido, Japan
31. On galvanic distortion of regional three-dimensional magnetotellurics impedances
32. The magnetotelluric method in the exploration of sedimentary basins
33. Affordable magnetotellurics: Interpretation in natural environments
34. Magnetotelluric responses of three-dimensional bodies in layered earths
35. Anatomy of the southern Cordilleran hingeline, Utah and Nevada, from deep electrical resistivity profiling
36. Characterization of the magnetotelluric tensor in terms of its invariants
37. Detection of widespread fluids in the Tibetan crust by magnetotelluric studies
38. Using magnetotellurics for mineral exploration