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 …

The economic potential of metalliferous sub-volcanic brines

J Blundy, A Afanasyev, B Tattitch… - Royal Society …, 2021 - royalsocietypublishing.org
The transition to a low-carbon economy will increase demand for a wide range of metals,
notably copper, which is used extensively in power generation and in electric vehicles …

Inferring the magmatic roots of volcano-geothermal systems in the Rotorua Caldera and Okataina Volcanic Centre from magnetotelluric models

EA Bertrand, P Kannberg, TG Caldwell, W Heise… - Journal of Volcanology …, 2022 - Elsevier
To investigate the underlying magmatic systems that drive high-temperature geothermal
fields and volcanism in the north-central Taupo Volcanic Zone (TVZ), we use a combination …

Imaging the heat source of the Kangding high-temperature geothermal system on the Xianshuihe fault by magnetotelluric survey

Y Cheng, Z Pang, Y Kong, X Chen, G Wang - Geothermics, 2022 - Elsevier
The Kangding geothermal field along the Xianshuihe fault is a typical high-temperature
geothermal system with an enormous capacity for geothermal power generation. The …

Application of 3-D electromagnetic inversion in practice: challenges, pitfalls and solution approaches

MP Miensopust - Surveys in Geophysics, 2017 - Springer
In recent years, three-dimensional (3-D) inversion of electromagnetic (EM) data gained a lot
of attention and the number of 3-D EM case studies has increased. Many publications …

Petrophysical properties of volcanic rocks and impacts of hydrothermal alteration in the Guadeloupe Archipelago (West Indies)

V Navelot, Y Géraud, A Favier, M Diraison… - Journal of Volcanology …, 2018 - Elsevier
The results of the GEOTREF project presented here aim to develop high enthalpy
geothermal energy in fractured reservoirs. They focus on active volcanic islands, especially …

Imaging sub-caldera structure with local seismicity, Okataina Volcanic Centre, Taupo Volcanic Zone, using double-difference seismic tomography

S Bannister, EA Bertrand, S Heimann… - Journal of Volcanology …, 2022 - Elsevier
We examine sub-caldera structure and seismicity in and around the Okataina Volcanic
Centre (OVC), Taupo Volcanic Zone, New Zealand, using seismic data collected over 4+ …

Does a shallow magma reservoir exist in the Wudalianchi volcanic field? Constraints from magnetotelluric imaging

X Sun, Y Zhan, L Zhao, J Xu, Y Zhao… - Geophysical …, 2023 - Wiley Online Library
We obtain new images of the 3D resistivity structure of the Wudalianchi volcanic field (WVF).
No low‐resistivity structure is found beneath Laoheishan and Huoshaoshan volcanoes in …

The Los Humeros (Mexico) geothermal field model deduced from new geophysical and geological data

J Arzate, F Corbo-Camargo, G Carrasco-Núñez… - Geothermics, 2018 - Elsevier
Abstract The Los Humeros volcanic complex, a 21× 15 km diameter caldera edifice nesting
volcanic domes and a complex faulting structure, is located at the eastern edge of the Trans …

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 …