Results 71 to 80 of about 5,877 (230)

GIC‐Related Observations During the May 2024 Geomagnetic Storm in the United States

open access: yesSpace Weather, Volume 24, Issue 5, May 2026.
Abstract The May 2024 geomagnetic storm was one of the most severe in the past 20 years. Understanding how large geomagnetic disturbances (GMDs) impact geomagnetically induced currents (GICs) within electrical power grid networks is key to ensuring their resilience.
L. A. Wilkerson   +8 more
wiley   +1 more source

Data from a Magnetotelluric (MT) survey at Mayotte Island

open access: yes, 2020
Magnetotelluric data acquired in ...
Darnet, M. (Mathieu)
core   +1 more source

Estimation of Geothermal Potential Area in Kabawetan Sub-District, Using 2D Magnetotelluric Inversion Method

open access: yesAceh International Journal of Science and Technology
Kabawetan is located in the subduction zone of the magmatic arc in the Indonesian tectonic system. The geothermal energy potential in this region is closely tied to volcanic activity, which is prevalent along the Ring of Fire on the island of Sumatra ...
Usman Gumanty   +6 more
doaj   +1 more source

Leveraging Legacy Broadband Magnetotelluric Data for Geoelectric Field Hazard Assessment in Southern Italy

open access: yesSpace Weather, Volume 24, Issue 5, May 2026.
Abstract Geomagnetically induced currents (GICs) are a significant space weather hazard. Their accurate assessment requires estimating the geoelectric field, which depends on the Earth's subsurface electrical conductivity. While long‐period magnetotelluric (MT) surveys are ideal, archives of legacy broadband MT data, originally acquired for geological ...
P. De Michelis   +4 more
wiley   +1 more source

UNVEILING SHALE GAS RESERVOIR STRUCTURES WITH SEISMIC AND MT DATA: WALDIM-BASED STUDY FROM EAST KALIMANTAN INDONESIA

open access: yesRudarsko-geološko-naftni Zbornik
The Pamaluan Formation, which has a Total Organic Carbon (TOC) value of up to 1.78% and varying degrees of thermal maturity, offers the Indonesian Kutai Basin considerable potential for shale gas production.
Suharsono Suharsono   +5 more
doaj   +1 more source

Magnetotelluric Exploration of Zn Pb Mineralization in Stonepark, Irish Midlands

open access: yesGeophysical Prospecting, Volume 74, Issue 4, May 2026.
ABSTRACT To meet the increasing demand for raw materials and to foster the energy transition, advances in exploration techniques are required that extend capabilities to deeper and/or more densely populated areas while having a low environmental and societal impact.
K. Tietze   +9 more
wiley   +1 more source

Magma and Volatile Pathways Beneath Sakurajima Volcano From Self‐Potential, Helium Isotopes, and Broadband Magnetotellurics

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract At frequently erupting volcanoes, magma and volatiles ascend through established pathways, but the complete picture of their branching and supply system remains unclear. We integrated self‐potential (SP), broadband magnetotelluric (MT), and helium isotope observations to image magma and volatile pathways beneath Sakurajima Volcano.
K. Aizawa   +4 more
wiley   +1 more source

Magnetotelluric impedances to build the Electrical Resistivity Model of Iberian Lithosphere (ERMIL1.0)

open access: yes, 2021
This dataset contains the magnetotelluric impedance used to build the Electrical Resistivity Model of Iberian Lithosphere (ERMIL) and obtained from the long period magnetotelluric surveys acquired during the last thirty years in the Iberian ...
Piña-Varas, Perla   +4 more
core   +1 more source

Study of the Impact of Acquisition Parameters on Fault Feature Identification Based on Magnetotelluric Modeling

open access: yesApplied Sciences
The electromagnetic method is widely used in mineral exploration, geothermal resource exploration, and deep earth structure detection. To improve the resolution and positioning accuracy of magnetotelluric surveys for targets beneath cover, it is ...
Hui Zhang, Fajian Nie
doaj   +1 more source

Determining Geological Properties by a Hybrid Seismic-Magnetotelluric Approach

open access: yes, 2002
This paper concerns the controlled source audio magnetotelluric technique (CSAMT) for imaging subsurface structure. Given the short time available, we limited our investigation to a simple 1D earth model where regional seismic and well logs suggest ...
Geiger, Hugh, Lamoureux, Michael
core  

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