Results 11 to 20 of about 2,756 (207)

Shallow and Deep Electric Structures in the Tolhuaca Geothermal System (S. Chile) Investigated by Magnetotellurics

open access: yesRemote Sensing, 2022
The geoelectric properties of the geothermal system associated with the Tolhuaca volcano were investigated by three-dimensional (3D) inversion of magnetotelluric (MT) data.
Maximiliano Pavez   +7 more
doaj   +1 more source

Razorback, an Open Source Python Library for Robust Processing of Magnetotelluric Data

open access: yesFrontiers in Earth Science, 2020
Magnetotellurics (MT) is a geophysical method that investigates the relationships among the different components of the natural electromagnetic field related to the geoelectric structure of the subsurface.
Farid Smaï, Pierre Wawrzyniak
doaj   +1 more source

Multiscale Geoelectrical Properties of the Rochechouart Impact Structure, France

open access: yesGeochemistry, Geophysics, Geosystems, 2021
The 205 Ma Rochechouart impact structure (France) is characterized by various impactite formations overlying the Hercynian crystalline basement. New constraints from downhole logging and surface electrical resistivity measurements along >100 m long ...
Yoann Quesnel   +6 more
doaj   +1 more source

Joint interpretation of magnetotelluric, seismic, and well-log data in Hontomín (Spain) [PDF]

open access: yes, 2016
Acknowledgements. This work is dedicated to the memory of Andrés Pérez-Estaún, brilliant scientist, colleague, and friend. The authors sincerely thank Ian Ferguson and an anonymous reviewer for their useful comments on the manuscript.
Alcalde, Juan   +9 more
core   +3 more sources

Electromagnetic Induction in the Earth [PDF]

open access: yes, 2010
Electromagnetic methods are of particular importance in geophysics as they provide a unique view of the Earth’s interior through imaging its geoelectrical structures.
Marcuello, Alex, Martí, Anna
core   +4 more sources

INDICATION OF META-ANTHRACITE BY MAGNETOTELLURICS IN THE KŐSZEG-RECHNITZ PENNINIC WINDOW : A TEST AREA [PDF]

open access: yes, 2013
One of the Penninic Nappes is the Kőszeg-Rechnitz (K-R) tectonic window at the Eastern end of the Eastern Alps. It has a complicated metamorphic history from the Jurassic time.
A Ádám   +15 more
core   +1 more source

Magnetotelluric sampling theorem

open access: yesEarth, Planets and Space, 2023
Abstract We consider a general case of a magnetotelluric (MT) study to reveal three-dimensional (3D) distribution of the electrical conductivity within the Earth based on measurements of electromagnetic (EM) fields by a two-dimensional (2D) array.
Hisashi Utada   +2 more
openaire   +2 more sources

ANALISIS PENAMPANG RESISTIVITAS 2D METODE MAGNETOTELLURIK DAN AUDIO-MAGNETOTELLURIK UNTUK MENGETAHUI SISTEM PETROLEUM PADA CEKUNGAN SINGKAWANG [PDF]

open access: yesWahana Fisika: Jurnal Penelitian Fisika dan Terapannya, 2019
Indonesia memiliki cadangan minyak bumi potensial yang cukup banyak, salah satunya terdapat pada Pulau Kalimantan. Pada bagain barat pulau ini memiliki cekungan besar, yakni Cekungan Melawi dan Cekungan Ketungau.
Rizky Kurniawan   +2 more
doaj   +1 more source

Constraining Magma Reservoir Conditions by Integrating Thermodynamic Petrological Models and Bulk Resistivity From Magnetotellurics

open access: yesGeochemistry, Geophysics, Geosystems, 2022
Magnetotelluric (MT) data image the bulk resistivity of the subsurface which can be used to infer magma reservoir conditions beneath volcanoes. The bulk resistivity of magma depends primarily on the melt volume fraction, temperature, and water content ...
Darcy Cordell   +3 more
doaj   +1 more source

Magnetotelluric inversion strategies [PDF]

open access: yesASEG Extended Abstracts, 2019
Regional scale geophysical data is widely and publicly available in many countries. Traditionally, these data include transects that span many hundreds of line kilometres.
Ralf Schaa, Brett Harris, Andrew Pethick
openaire   +1 more source

Home - About - Disclaimer - Privacy