The role of electrical anisotropy in magnetotelluric responses: From modelling and dimensionality analysis to inversion and interpretation
The study of electrical anisotropy in the Earth, defined as the electrical conductivity varying with orientation, has experienced important advances in the last years regarding the investigation of its origins, how to identify and model it, and how it can be related to other parameters, such as seis...
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| Tipo de recurso: | artículo |
| Estado: | Versión aceptada para publicación |
| Fecha de publicación: | 2013 |
| País: | España |
| Institución: | Universidad de Barcelona |
| Repositorio: | Dipòsit Digital de la UB |
| OAI Identifier: | oai:diposit.ub.edu:2445/161860 |
| Acceso en línea: | https://hdl.handle.net/2445/161860 |
| Access Level: | acceso abierto |
| Palabra clave: | Geomagnetisme Prospecció geofísica Prospecció magnetotel·lúrica Geomagnetism Geophysical exploration Magnetotelluric prospecting |
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The role of electrical anisotropy in magnetotelluric responses: From modelling and dimensionality analysis to inversion and interpretationMartí i Castells, AnnaGeomagnetismeProspecció geofísicaProspecció magnetotel·lúricaGeomagnetismGeophysical explorationMagnetotelluric prospectingThe study of electrical anisotropy in the Earth, defined as the electrical conductivity varying with orientation, has experienced important advances in the last years regarding the investigation of its origins, how to identify and model it, and how it can be related to other parameters, such as seismic and mechanical anisotropy. This paper provides a theoretical background and a review of the current state of the art of electrical anisotropy using electromagnetic methods in the frequency domain, focusing mainly on magnetotellurics. The aspects that will be considered are the modelling of the electromagnetic fields with anisotropic structures, the analysis of their responses to identify these structures, and how to properly use these responses in inversion and interpretation. Also, an update on the most recent case studies involving anisotropy is provided.Springer Science + Business Media2013info:eu-repo/semantics/articleinfo:eu-repo/semantics/acceptedVersionapplication/pdfhttps://hdl.handle.net/2445/161860Articles publicats en revistes (Dinàmica de la Terra i l'Oceà)reponame:Dipòsit Digital de la UBinstname:Universidad de BarcelonaInglésVersió postprint del document publicat a: https://doi.org/10.1007/s10712-013-9233-3Surveys in Geophysics, 2013, vol. 35, num. 1, p. 179-218https://doi.org/10.1007/s10712-013-9233-3(c) Springer Science + Business Media, 2013info:eu-repo/semantics/openAccessoai:diposit.ub.edu:2445/1618602026-05-27T06:46:51Z |
| dc.title.none.fl_str_mv |
The role of electrical anisotropy in magnetotelluric responses: From modelling and dimensionality analysis to inversion and interpretation |
| title |
The role of electrical anisotropy in magnetotelluric responses: From modelling and dimensionality analysis to inversion and interpretation |
| spellingShingle |
The role of electrical anisotropy in magnetotelluric responses: From modelling and dimensionality analysis to inversion and interpretation Martí i Castells, Anna Geomagnetisme Prospecció geofísica Prospecció magnetotel·lúrica Geomagnetism Geophysical exploration Magnetotelluric prospecting |
| title_short |
The role of electrical anisotropy in magnetotelluric responses: From modelling and dimensionality analysis to inversion and interpretation |
| title_full |
The role of electrical anisotropy in magnetotelluric responses: From modelling and dimensionality analysis to inversion and interpretation |
| title_fullStr |
The role of electrical anisotropy in magnetotelluric responses: From modelling and dimensionality analysis to inversion and interpretation |
| title_full_unstemmed |
The role of electrical anisotropy in magnetotelluric responses: From modelling and dimensionality analysis to inversion and interpretation |
| title_sort |
The role of electrical anisotropy in magnetotelluric responses: From modelling and dimensionality analysis to inversion and interpretation |
| dc.creator.none.fl_str_mv |
Martí i Castells, Anna |
| author |
Martí i Castells, Anna |
| author_facet |
Martí i Castells, Anna |
| author_role |
author |
| dc.subject.none.fl_str_mv |
Geomagnetisme Prospecció geofísica Prospecció magnetotel·lúrica Geomagnetism Geophysical exploration Magnetotelluric prospecting |
| topic |
Geomagnetisme Prospecció geofísica Prospecció magnetotel·lúrica Geomagnetism Geophysical exploration Magnetotelluric prospecting |
| description |
The study of electrical anisotropy in the Earth, defined as the electrical conductivity varying with orientation, has experienced important advances in the last years regarding the investigation of its origins, how to identify and model it, and how it can be related to other parameters, such as seismic and mechanical anisotropy. This paper provides a theoretical background and a review of the current state of the art of electrical anisotropy using electromagnetic methods in the frequency domain, focusing mainly on magnetotellurics. The aspects that will be considered are the modelling of the electromagnetic fields with anisotropic structures, the analysis of their responses to identify these structures, and how to properly use these responses in inversion and interpretation. Also, an update on the most recent case studies involving anisotropy is provided. |
| publishDate |
2013 |
| dc.date.none.fl_str_mv |
2013 |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/acceptedVersion |
| format |
article |
| status_str |
acceptedVersion |
| dc.identifier.none.fl_str_mv |
https://hdl.handle.net/2445/161860 |
| url |
https://hdl.handle.net/2445/161860 |
| dc.language.none.fl_str_mv |
Inglés |
| language_invalid_str_mv |
Inglés |
| dc.relation.none.fl_str_mv |
Versió postprint del document publicat a: https://doi.org/10.1007/s10712-013-9233-3 Surveys in Geophysics, 2013, vol. 35, num. 1, p. 179-218 https://doi.org/10.1007/s10712-013-9233-3 |
| dc.rights.none.fl_str_mv |
(c) Springer Science + Business Media, 2013 info:eu-repo/semantics/openAccess |
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(c) Springer Science + Business Media, 2013 |
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openAccess |
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application/pdf |
| dc.publisher.none.fl_str_mv |
Springer Science + Business Media |
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Springer Science + Business Media |
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Articles publicats en revistes (Dinàmica de la Terra i l'Oceà) reponame:Dipòsit Digital de la UB instname:Universidad de Barcelona |
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Universidad de Barcelona |
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Dipòsit Digital de la UB |
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Dipòsit Digital de la UB |
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1869417859470327808 |
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15.198674 |