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 …

A review of subsurface electrical conductivity anomalies in magnetotelluric imaging

W Lin, B Yang, B Han, X Hu - Sensors, 2023 - mdpi.com
After 70 years of development, magnetotelluric (MT), a remote sensing technique for
subsurface electrical resistivity imaging, has been widely applied in resource exploration …

Alkaline-silicate REE-HFSE systems

CD Beard, KM Goodenough, AM Borst… - Economic …, 2023 - pubs.geoscienceworld.org
Abstract Development of renewable energy infrastructure requires critical raw materials,
such as the rare earth elements (REEs, including scandium) and niobium, and is driving …

La Palma island (Spain) geothermal system revealed by 3D magnetotelluric data inversion

F Di Paolo, J Ledo, K Ślęzak, D Martínez van Dorth… - Scientific reports, 2020 - nature.com
The study of geothermal systems is nowadays a topic of great importance because of the
huge amount of energy that could be converted in electricity for human consumption from …

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 …

Magmatic processes in the East African Rift system: insights from a 2015–2020 Sentinel‐1 InSAR survey

F Albino, J Biggs - Geochemistry, Geophysics, Geosystems, 2021 - Wiley Online Library
Abstract The East African Rift System (EARS) is composed of around 78 Holocene
volcanoes, but relatively little is known about their past and present activity. This lack of …

Integrated magnetotelluric and petrological analysis of felsic magma reservoirs: Insights from Ethiopian rift volcanoes

F Samrock, AV Grayver, O Bachmann… - Earth and Planetary …, 2021 - Elsevier
Geophysical and petrological probes are key to understanding the structure and the
thermochemical state of active magmatic systems. Recent advances in laboratory analyses …

Magmatic fluid pathways in the upper crust: insights from dense magnetotelluric observations around the Kuju Volcanoes, Japan

K Aizawa, M Utsugi, K Kitamura… - Geophysical Journal …, 2022 - academic.oup.com
Magnetotelluric (MT) observations have revealed subvertical electrical conductors that
extend from shallow depths into the mid-crust at various geothermal zones, active volcanoes …

Hydrothermal and magmatic system of a volcanic island inferred from magnetotellurics, seismicity, self‐potential, and thermal image: an example of Miyakejima …

M Gresse, M Uyeshima, T Koyama… - Journal of …, 2021 - Wiley Online Library
Phreatic and phreatomagmatic eruptions represent some of the greatest hazards occurring
on volcanoes. They result from complex interactions at a depth between rock, water, and …

[HTML][HTML] Multi-scale imaging of 3-D electrical conductivity structure under the contiguous US constrains lateral variations in the upper mantle water content

FD Munch, A Grayver - Earth and Planetary Science Letters, 2023 - Elsevier
The magnetotelluric (MT) component of the USArray survey is a unique data set that enables
imaging the electrical conductivity distribution from the surface down to astenospheric …