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Key results on deep electrical conductivity anomalies in the Pannonian Basin (PB), and their geodynamic aspects

  • Metaadatok
Tartalom: http://real.mtak.hu/73548/
Archívum: MTA Könyvtár
Gyűjtemény: Status = Published



Type = Article
Cím:
Key results on deep electrical conductivity anomalies in the Pannonian Basin (PB), and their geodynamic aspects
Létrehozó:
Ádåm, Antal
Szarka, LĂĄszlĂł
NovĂĄk, Attila
Wesztergom, Viktor
Kiadó:
AkadĂŠmiai KiadĂł
Dátum:
2017-06
Téma:
QC04 Electricity. Magnetism. Electromagnetism / villamossĂĄg, mĂĄgnesessĂŠg, elektromĂĄgnessessĂŠg
QE01 Geophysics / geofizika
QE03 Geodynamics / geodinamika
Tartalmi leírás:
In the first part of the paper a brief introduction is given (a) to the magnetotelluric (MT) and magnetovariation (MV) soundings, (b) to electrical resistivity of minerals and rocks, and their dependence on temperature and fluid content. The basic geoelectric model in the Pannonian Basin is a (linear) tectonic zone (“dike”) and a series of dikes.
In the second part the main crustal and mantle conductivity anomalies observed in the Pannonian Basin (PB) are summarized: (a) deep conductive crustal fractures and their relation to the occurrence of the earthquakes, boundary of the megablock(s) etc., (b) middle crustal conductors as indicators of decrease in stress and seismic activity depending on thermal regime, (c) the conductive asthenosphere and its lateral change in the PB in connection with the heat flow and tectonics. The general relation between the depth of the conductive asthenosphere and the regional heat flow is also presented, (d) MT anisotropy of the resistivity distribution in the PB and its tectonic explanation based on Haas’s tectonic map (2001, Fig. 1). All these observations and conclusions are considered as results for further investigations.
Nyelv:
magyar
magyar
magyar
Típus:
Article
PeerReviewed
info:eu-repo/semantics/article
Formátum:
text
text
text
Azonosító:
Ádåm, Antal and Szarka, Låszló and Novåk, Attila and Wesztergom, Viktor (2017) Key results on deep electrical conductivity anomalies in the Pannonian Basin (PB), and their geodynamic aspects. Acta Geodaetica et Geophysica Hungarica, 52 (2). pp. 205-228. ISSN 1217-8977
Kapcsolat:
https://doi.org/10.1007/s40328-016-0192-2