The magnetotelluric phase tensor: a critical review

JR Booker - Surveys in Geophysics, 2014‏ - Springer
The magnetotelluric (MT) phase tensor is a property of the MT impedance that is resistant to
a common form of distortion due to unresolvable local structure. Review of the theory leads …

Uncertainty and resolution analysis of 2D and 3D inversion models computed from geophysical electromagnetic data

Z Ren, T Kalscheuer - Surveys in Geophysics, 2020‏ - Springer
A meaningful solution to an inversion problem should be composed of the preferred
inversion model and its uncertainty and resolution estimates. The model uncertainty …

[HTML][HTML] Deep structure and seismogenic pattern of the 2021.5.22 Madoi (Qinghai) MS7.4 earthquake

Z Yan, L MingJian, SUN **angYu, H FeiPeng… - Chinese Journal of …, 2021‏ - dzkx.org
Abstract The Madoi MS 7.4 earthquake occurred at 2: 04 on May 22, 2021, in Madoi County,
Tibetan Autonomous Prefecture of Golog, Qinghai Province. As of May 27, there were~ 2700 …

MARE2DEM: a 2-D inversion code for controlled-source electromagnetic and magnetotelluric data

K Key - Geophysical Journal International, 2016‏ - academic.oup.com
This work presents MARE2DEM, a freely available code for 2-D anisotropic inversion of
magnetotelluric (MT) data and frequency-domain controlled-source electromagnetic (CSEM) …

ModEM: A modular system for inversion of electromagnetic geophysical data

A Kelbert, N Meqbel, GD Egbert, K Tandon - Computers & Geosciences, 2014‏ - Elsevier
We describe implementation of a modular system of computer codes for inversion of
electromagnetic geophysical data, referred to as ModEM. The system is constructed with a …

[PDF][PDF] Lithosphere architecture characterized by crust–mantle decoupling controls the formation of orogenic gold deposits

Z Hou, Q Wang, H Zhang, B Xu, N Yu… - National Science …, 2023‏ - academic.oup.com
This study, via combined analysis of geophysical and geochemical data, reveals a
lithospheric architecture characterized by crust–mantle decoupling and vertical heat-flow …

Deep electrical resistivity structure of the northwestern US derived from 3-D inversion of USArray magnetotelluric data

NM Meqbel, GD Egbert, PE Wannamaker… - Earth and Planetary …, 2014‏ - Elsevier
Abstract Long period (10–20,000 s) magnetotelluric (MT) data are being acquired across the
continental USA on a quasi-regular grid of∼ 70 km spacing as an electromagnetic …

Deep learning for 3-D magnetic inversion

Z Jia, Y Li, Y Wang, Y Li, S **, Y Li… - IEEE Transactions on …, 2023‏ - ieeexplore.ieee.org
The difficulty of 3-D magnetic inversion is to use 2-D magnetic anomaly data to obtain 3-D
magnetic susceptibility structure. The contribution of the underground medium to the …

A parallel finite-element method for three-dimensional controlled-source electromagnetic forward modelling

V Puzyrev, J Koldan, J de la Puente… - Geophysical Journal …, 2013‏ - academic.oup.com
We present a nodal finite-element method that can be used to compute in parallel highly
accurate solutions for 3-D controlled-source electromagnetic forward-modelling problems in …

Three-dimensional parallel distributed inversion of CSEM data using a direct forward solver

AV Grayver, R Streich, O Ritter - Geophysical Journal …, 2013‏ - academic.oup.com
For 3-D inversion of controlled-source electromagnetic (CSEM) data, increasing availability
of high-performance computers enables us to apply inversion techniques that are …