Results and perspectives of tectonomagnetic investigations in the Western Antarctic
The results of long-term (1998-2005 yrs.) tectonomagnetic investigations in the Western Antarctic near the location<br />of Ukrainian Antarctic Station «Academic Vernadsky» are reviewed. The peculiarities of the Earth’s<br />anomalous magnetic field and its dynamic tempor...
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Format: | Article |
Language: | English |
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Istituto Nazionale di Geofisica e Vulcanologia (INGV)
2009-06-01
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Series: | Annals of Geophysics |
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Online Access: | http://www.annalsofgeophysics.eu/index.php/annals/article/view/4571 |
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author | Ihor O. Chobotok Yurij M. Horodyskyy Vladimir G. Bakhmutov Valentin Yu. Maksymchuk |
author_facet | Ihor O. Chobotok Yurij M. Horodyskyy Vladimir G. Bakhmutov Valentin Yu. Maksymchuk |
author_sort | Ihor O. Chobotok |
collection | DOAJ |
description | The results of long-term (1998-2005 yrs.) tectonomagnetic investigations in the Western Antarctic near the location<br />of Ukrainian Antarctic Station «Academic Vernadsky» are reviewed. The peculiarities of the Earth’s<br />anomalous magnetic field and its dynamic temporal variations (tectonomagnetic anomalies) were studied using<br />the newly founded tectonomagnetic polygon. Near the Argentine Archipelago intensive tectonomagnetic effects<br />up to -2.8 nT/year were determined. Their spatial-temporal structure agrees with tectonic structure elements. We<br />suggest that the nature of such effects is caused by a piezomagnetic effect under the influence of stretching tectonic<br />forces (few bars per year) in sub-latitudinal direction. Perspectives of tectonomagnetic investigations in the<br />region are discussed. |
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format | Article |
id | doaj.art-26899b46529643eb9f6f4eea7678f7fd |
institution | Directory Open Access Journal |
issn | 1593-5213 2037-416X |
language | English |
last_indexed | 2024-12-12T21:09:41Z |
publishDate | 2009-06-01 |
publisher | Istituto Nazionale di Geofisica e Vulcanologia (INGV) |
record_format | Article |
series | Annals of Geophysics |
spelling | doaj.art-26899b46529643eb9f6f4eea7678f7fd2022-12-22T00:11:55ZengIstituto Nazionale di Geofisica e Vulcanologia (INGV)Annals of Geophysics1593-52132037-416X2009-06-01521354310.4401/ag-4571Results and perspectives of tectonomagnetic investigations in the Western AntarcticIhor O. ChobotokYurij M. HorodyskyyVladimir G. BakhmutovValentin Yu. MaksymchukThe results of long-term (1998-2005 yrs.) tectonomagnetic investigations in the Western Antarctic near the location<br />of Ukrainian Antarctic Station «Academic Vernadsky» are reviewed. The peculiarities of the Earth’s<br />anomalous magnetic field and its dynamic temporal variations (tectonomagnetic anomalies) were studied using<br />the newly founded tectonomagnetic polygon. Near the Argentine Archipelago intensive tectonomagnetic effects<br />up to -2.8 nT/year were determined. Their spatial-temporal structure agrees with tectonic structure elements. We<br />suggest that the nature of such effects is caused by a piezomagnetic effect under the influence of stretching tectonic<br />forces (few bars per year) in sub-latitudinal direction. Perspectives of tectonomagnetic investigations in the<br />region are discussed.http://www.annalsofgeophysics.eu/index.php/annals/article/view/4571tectonomagnetic anomaly – geodynamics – stretching tectonic forces |
spellingShingle | Ihor O. Chobotok Yurij M. Horodyskyy Vladimir G. Bakhmutov Valentin Yu. Maksymchuk Results and perspectives of tectonomagnetic investigations in the Western Antarctic Annals of Geophysics tectonomagnetic anomaly – geodynamics – stretching tectonic forces |
title | Results and perspectives of tectonomagnetic investigations in the Western Antarctic |
title_full | Results and perspectives of tectonomagnetic investigations in the Western Antarctic |
title_fullStr | Results and perspectives of tectonomagnetic investigations in the Western Antarctic |
title_full_unstemmed | Results and perspectives of tectonomagnetic investigations in the Western Antarctic |
title_short | Results and perspectives of tectonomagnetic investigations in the Western Antarctic |
title_sort | results and perspectives of tectonomagnetic investigations in the western antarctic |
topic | tectonomagnetic anomaly – geodynamics – stretching tectonic forces |
url | http://www.annalsofgeophysics.eu/index.php/annals/article/view/4571 |
work_keys_str_mv | AT ihorochobotok resultsandperspectivesoftectonomagneticinvestigationsinthewesternantarctic AT yurijmhorodyskyy resultsandperspectivesoftectonomagneticinvestigationsinthewesternantarctic AT vladimirgbakhmutov resultsandperspectivesoftectonomagneticinvestigationsinthewesternantarctic AT valentinyumaksymchuk resultsandperspectivesoftectonomagneticinvestigationsinthewesternantarctic |