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Robust magnetotelluric inversion [PDF]

open access: yesGeophysical Journal International, 2014
Author Posting. © The Author(s), 2014. This article is posted here by permission of The Royal Astronomical Society for personal use, not for redistribution. The definitive version was published in Geophysical Journal International 196 (2014): 1365-1374,
Chave, Alan D.   +4 more
core   +4 more sources

Forward modeling of magnetotellurics using Comsol Multiphysics

open access: yesApplied Computing and Geosciences, 2021
Magnetotellurics is an electromagnetic geophysical method that has been widely used to study structures in Earth's subsurface. Numerical modeling of magnetotellurics is important for survey design, inversion, geological interpretation and many other ...
A. Li, S.L. Butler
doaj   +1 more source

2D magnetotelluric image of the Dobrá Voda seismoactive area

open access: yesContributions to Geophysics and Geodesy, 2022
Dobrá Voda village is located in the Malé Karpaty Mts. (Brezovské Karpaty) and is well known for its increased seismic activity. For a better understanding of the processes preceding earthquakes, this area has been studied using several methods.
Lenka ONDRÁŠOVÁ   +5 more
doaj   +1 more source

Temporal stability of induction vectors from Antarctic Peninsula, AIA INTERMAGNET observatory

open access: yesУкраїнський антарктичний журнал, 2023
Induction vectors represent geomagnetic transfer functions used in magnetotellurics and related passive electromagnetic sounding methods in geophysics.
S. Sanaka, A. Neska
doaj   +1 more source

Evidencing Fluid Migration of the Crust during the Seismic Swarm by Using 1D Magnetotelluric Monitoring

open access: yesApplied Sciences, 2023
We applied multi–temporal 1D magnetotelluric (MT) surveys to identify space–time anomalies of apparent resistivity (ρa) in the upper lithosphere in the Antarctic Peninsula (the border between the Antarctic and the Shetland plates).
Carlos A. Vargas   +4 more
doaj   +1 more source

Lithospheric electrical structure across the Bangong-Nujiang Suture in northern tibet revealed by magnetotelluric

open access: yesFrontiers in Earth Science, 2023
Competing hypotheses have been proposed to explain the subduction polarity of the Bangong-Nujiang Tethyan Ocean and the formation of the high-conductivity anomaly beneath the Qiangtang terrane.
Zhen Yang   +12 more
doaj   +1 more source

Fault Extension Characteristics of the Middle Section of Shanxi Graben System and the Seismogenic Environments of the Hongdong and Linfen Earthquakes

open access: yesRemote Sensing, 2023
The Shanxi Graben System exhibits high seismic activity and significant destructive potential. Previous studies in this region have primarily focused on geological methods such as seismology, geological surveys, and trench excavations, with limited ...
Xingbing Xie   +3 more
doaj   +1 more source

Processing of noisy magnetotelluric time series from Koyna-Warna seismic region, India: a systematic approach

open access: yesAnnals of Geophysics, 2015
Rolling array pattern broad band magnetotelluric (MT) data was acquired in the Koyna-Warna (Maharashtra, India) seismic zone during 2012-14 field campaigns.
Ujjal K. Borah   +2 more
doaj   +1 more source

Shallow and Deep Electric Structures in the Tolhuaca Geothermal System (S. Chile) Investigated by Magnetotellurics

open access: yesRemote Sensing, 2022
The geoelectric properties of the geothermal system associated with the Tolhuaca volcano were investigated by three-dimensional (3D) inversion of magnetotelluric (MT) data.
Maximiliano Pavez   +7 more
doaj   +1 more source

Multiscale Geoelectrical Properties of the Rochechouart Impact Structure, France

open access: yesGeochemistry, Geophysics, Geosystems, 2021
The 205 Ma Rochechouart impact structure (France) is characterized by various impactite formations overlying the Hercynian crystalline basement. New constraints from downhole logging and surface electrical resistivity measurements along >100 m long ...
Yoann Quesnel   +6 more
doaj   +1 more source

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