Electromagnetic modeling using adaptive grids–Error estimation and geometry representation

K Spitzer - Surveys in Geophysics, 2024 - Springer
This review paper addresses the development of numerical modeling of electromagnetic
fields in geophysics with a focus on recent finite element simulation. It discusses ways of …

Magnetotelluric image of transcrustal magmatic system beneath the Tulu Moye geothermal prospect in the Ethiopian Rift

F Samrock, AV Grayver, H Eysteinsson… - Geophysical Research …, 2018 - Wiley Online Library
Continental rifting is initiated by a dynamic interplay between tectonic stretching and mantle
upwelling. Decompression melting assists continental breakup through lithospheric …

Magnetotelluric multiscale 3-D inversion reveals crustal and upper mantle structure beneath the Hangai and Gobi-Altai region in Mongolia

JS Käufl, AV Grayver, MJ Comeau… - Geophysical Journal …, 2020 - academic.oup.com
Central Mongolia is a prominent region of intracontinental surface deformation and
intraplate volcanism. To study these processes, which are poorly understood, we collected …

Evidence for terrane boundaries and suture zones across Southern Mongolia detected with a 2-dimensional magnetotelluric transect

MJ Comeau, M Becken, JS Käufl, AV Grayver… - Earth, Planets and …, 2020 - Springer
Southern Mongolia is part of the Central Asian Orogenic Belt, the origin and evolution of
which is not fully known and is often debated. It is composed of several east–west trending …

Insights on the interplay of rifting, transcrustal magmatism and formation of geothermal resources in the central segment of the Ethiopian Rift revealed by 3‐D …

MLT Dambly, F Samrock, AV Grayver… - Journal of Geophysical …, 2023 - Wiley Online Library
Abstract The Main Ethiopian Rift is accompanied by extensive volcanism and the formation
of geothermal systems, both having a direct impact on the lives of millions of inhabitants …

Geophysically guided well siting at the Aluto-Langano geothermal reservoir

F Samrock, A Grayver, MLT Dambly, MR Müller… - Geophysics, 2023 - library.seg.org
Volcano-hosted high-temperature geothermal reservoirs are powerful resources for green
electricity generation. In regions where such resources are available, geothermal energy …

The effect of initial and prior models on phase tensor inversion of distorted magnetotelluric data

T Rung-Arunwan, W Siripunvaraporn, H Utada - Earth, Planets and Space, 2022 - Springer
Magnetotelluric (MT) data are often distorted by near-surface small-scale lateral
heterogeneities. Inverting distorted MT data may produce artifacts or false anomalies …

Three-dimensional audio magnetotelluric imaging of the Yangyi geothermal field in Tibet, China

W Ren, Z Ren, G Xue, W Chen, P Zhao, J Liu - Journal of Applied …, 2023 - Elsevier
The Yangyi geothermal field in southern Tibet has enormous potential for geothermal
energy development. It is the high-temperature geothermal field at the highest elevation in …

Electrical resistivity imaging of the Northeast Carpathian Volcanic Arc with 3‐D magnetotellurics reveals shallow hydrothermal system

M Neukirch, A Minakov, M Smirnov… - Journal of …, 2024 - Wiley Online Library
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 …

Magnetotelluric transect of Unzen graben, Japan: conductors associated with normal faults

A Triahadini, K Aizawa, Y Teguri, T Koyama… - earth, planets and …, 2019 - Springer
We conducted a broadband magnetotelluric (MT) survey along a north–south transect
across Unzen graben, Japan. The MT survey line is located~ 2 km west of the most recent …