The magnetotelluric phase tensor
TG Caldwell, HM Bibby, C Brown - Geophysical Journal …, 2004 - academic.oup.com
The phase relationships contained in the magnetotelluric (MT) impedance tensor are shown
to be a second-rank tensor. This tensor expresses how the phase relationships change with …
to be a second-rank tensor. This tensor expresses how the phase relationships change with …
2-D versus 3-D magnetotelluric data interpretation
J Ledo - Surveys in Geophysics, 2005 - Springer
In recent years, the number of publications dealing with the mathematical and physical 3-D
aspects of the magnetotelluric method has increased drastically. However, field experiments …
aspects of the magnetotelluric method has increased drastically. However, field experiments …
Two-dimensional interpretation of three-dimensional magnetotelluric data: an example of limitations and resolution
Interpretation of magnetotelluric (MT) data for three-dimensional (3-D) regional conductivity
structures remains uncommon, and two-dimensional (2-D) models are often considered an …
structures remains uncommon, and two-dimensional (2-D) models are often considered an …
On two-dimensional modeling of magnetotelluric field data
Y Ogawa - Surveys in Geophysics, 2002 - Springer
In this paper, some recent topics on the modeling of magnetotelluric data are introduced.
The focus is on the handling of real field data for two-dimensional resistivity modeling. First …
The focus is on the handling of real field data for two-dimensional resistivity modeling. First …
Rapid prediction of electric fields associated with geomagnetically induced currents in the presence of three‐dimensional ground structure: Projection of remote …
LR Bonner IV, A Schultz - Space Weather, 2017 - Wiley Online Library
Ground level electric fields arising from geomagnetic disturbances (GMDs) are used by the
electric power industry to calculate geomagnetically induced currents (GICs) in the power …
electric power industry to calculate geomagnetically induced currents (GICs) in the power …
The effect of initial and prior models on phase tensor inversion of distorted magnetotelluric data
Magnetotelluric (MT) data are often distorted by near-surface small-scale lateral
heterogeneities. Inverting distorted MT data may produce artifacts or false anomalies …
heterogeneities. Inverting distorted MT data may produce artifacts or false anomalies …
Anisotropy and phase splits in magnetotellurics
Several recent papers suggesting that the electrical conductivity of the lower crust and upper
mantle are anisotropic have been based upon magnetotelluric (MT) observations of 'phase …
mantle are anisotropic have been based upon magnetotelluric (MT) observations of 'phase …
A gradient scaling scheme for the three-dimensional magnetotelluric inversion with galvanic distortion correction
Galvanic distortion (GD) resulting from near-surface heterogeneity has long been
considered a major impediment to the accurate interpretation of magnetotelluric (MT) data …
considered a major impediment to the accurate interpretation of magnetotelluric (MT) data …
On the Berdichevsky average
Through a large number of magnetotelluric (MT) observations conducted in a study area,
one can obtain regional one-dimensional (1-D) features of the subsurface electrical …
one can obtain regional one-dimensional (1-D) features of the subsurface electrical …
Electrical resistivity imaging of the Northeast Carpathian Volcanic Arc with 3‐D magnetotellurics reveals shallow hydrothermal system
The Carpathian belt is one of Europe's major metallogenic provinces, where magmatic ore
mineralization is associated with the past subduction environment. The upper crust is …
mineralization is associated with the past subduction environment. The upper crust is …