Magnetic model and heterogeneity of the crystalline crust of the southwestern boundary of the East European Сraton

Authors

  • I.K. Pashkevich S.I. Subbotin Institute of Geophysics, National Academy of Sciences of Ukraine, Kiev, Ukraine, Ukraine
  • M.I. Orlyuk S.I. Subbotin Institute of Geophysics, National Academy of Sciences of Ukraine, Kiev, Ukraine, Ukraine
  • M.I. Bakarzhieva S.I. Subbotin Institute of Geophysics, National Academy of Sciences of Ukraine, Kiev, Ukraine, Ukraine
  • A.V. Marchenko S.I. Subbotin Institute of Geophysics, National Academy of Sciences of Ukraine, Kiev, Ukraine, Ukraine

DOI:

https://doi.org/10.24028/gj.v47i2.322564

Keywords:

3Dmagnetic modelling, magnetic field, Teisseyre-Tornquistline, East European Сraton

Abstract

The paper presents 3D magnetic modeling of the crystalline crust in the Teissere-Tornquist line (TTL) area and its northwestern branching into the Sorgenfrei and Thor-Tornquist zones. The anomalous magnetic field was analyzed based on ground, airborne, and satellite surveys. The boundaries of the East European Craton segments follow the structure of the TTL, in which we have identified two branches of different strikes; they form a triple articulation with the Fennoscandia-Sarmatia suture zone.The TTL segmentation corresponds to the distribution of magnetic sources along the TTL.

References

Gintov, O.B., Tsvetkova, T.O., Bugaenko, I.V., Zayats, L.M., & Murovska, G.V. (2022). The deep structure of the Trans-European Suture Zone (based on seismic survey and GSR data) and some insights in to its development. Geofizicheskiy Zhurnal, 44(6), 63—87. https://doi.org/10.24028/gj.v44i6.273640 (in Ukrainian).

Grad, M., Guterch, A., & Mazur, S. (2002). Seismic refraction evidence for continental structure in the central part of the Trans-European Suture Zone in Poland. Geol. Soc. Lond. Spec. Publ., 201, 295—309. https://doi.org/10.1144/GSL.SP. 2002.201.01.14.

Milano, M., Fedi, M., & Fairhead, J.D. (2019). Joint analysis of the magnetic field and total gradient intensity in central Europe. Solid Earth, 10, 697—712. https://doi.org/10.1029/ 2010GC003026.

Orlyuk, M., Marchenko, A., & Bakarjieva, M. (2017). 3D magnetic model of the Earth crust of the Eastern European craton with the account of the Earths sphericity and its tectonic interpretation. Visnyk of Taras Shevchenko National University of Kyiv. Geology, (4), 21―26. https://doi.org/10.17721/1728-2713.79.03.

Downloads

Published

2025-04-07

How to Cite

Pashkevich, I., Orlyuk, M., Bakarzhieva, M., & Marchenko, A. (2025). Magnetic model and heterogeneity of the crystalline crust of the southwestern boundary of the East European Сraton. Geofizicheskiy Zhurnal, 47(2). https://doi.org/10.24028/gj.v47i2.322564

Issue

Section

Conferences