EARTHQUAKE OF 27 AUGUST 2008 IN THE SOUTHERN BAIKAL AREA AND ITS PRECURSORS

On 27 August 2008, a strong earthquake occurred in the Southern Baikal area. Its focus was located within the Baikal rift zone which characterized with high seismicity. The general location and approximate strength of the earthquake were thus expectable, whereas the shock occurred at an unexpected t...

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Main Author: Rudolf M. Semenov
Format: Article
Language:English
Published: Russian Academy of Sciences, Siberian Branch, Institute of the Earth's crust 2015-09-01
Series:Геодинамика и тектонофизика
Subjects:
Online Access:https://www.gt-crust.ru/jour/article/view/119
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author Rudolf M. Semenov
author_facet Rudolf M. Semenov
author_sort Rudolf M. Semenov
collection DOAJ
description On 27 August 2008, a strong earthquake occurred in the Southern Baikal area. Its focus was located within the Baikal rift zone which characterized with high seismicity. The general location and approximate strength of the earthquake were thus expectable, whereas the shock occurred at an unexpected time, as usual. The article provides a brief review of the geological environment and macro-seismic effects of the earthquake. It also reviews a set of seismic and hydrogeochemical indicators which are interpreted as precursors of the given earthquake. Considering such precursors, the fact that the Baikal deepwater helium content had changed before the main shock was recorded for the first time in the region under study.
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spelling doaj.art-8d97fc68d22f4f538b5cbf761258b0572023-03-30T20:08:01ZengRussian Academy of Sciences, Siberian Branch, Institute of the Earth's crustГеодинамика и тектонофизика2078-502X2015-09-011444144710.5800/GT-2010-1-4-0028118EARTHQUAKE OF 27 AUGUST 2008 IN THE SOUTHERN BAIKAL AREA AND ITS PRECURSORSRudolf M. Semenov0Institute of the Earth’s Crust, Siberian Branch of RASOn 27 August 2008, a strong earthquake occurred in the Southern Baikal area. Its focus was located within the Baikal rift zone which characterized with high seismicity. The general location and approximate strength of the earthquake were thus expectable, whereas the shock occurred at an unexpected time, as usual. The article provides a brief review of the geological environment and macro-seismic effects of the earthquake. It also reviews a set of seismic and hydrogeochemical indicators which are interpreted as precursors of the given earthquake. Considering such precursors, the fact that the Baikal deepwater helium content had changed before the main shock was recorded for the first time in the region under study.https://www.gt-crust.ru/jour/article/view/119earthquakemagnitude of earthquakeseismic zonesforecast of earthquakesearthquake precursors
spellingShingle Rudolf M. Semenov
EARTHQUAKE OF 27 AUGUST 2008 IN THE SOUTHERN BAIKAL AREA AND ITS PRECURSORS
Геодинамика и тектонофизика
earthquake
magnitude of earthquake
seismic zones
forecast of earthquakes
earthquake precursors
title EARTHQUAKE OF 27 AUGUST 2008 IN THE SOUTHERN BAIKAL AREA AND ITS PRECURSORS
title_full EARTHQUAKE OF 27 AUGUST 2008 IN THE SOUTHERN BAIKAL AREA AND ITS PRECURSORS
title_fullStr EARTHQUAKE OF 27 AUGUST 2008 IN THE SOUTHERN BAIKAL AREA AND ITS PRECURSORS
title_full_unstemmed EARTHQUAKE OF 27 AUGUST 2008 IN THE SOUTHERN BAIKAL AREA AND ITS PRECURSORS
title_short EARTHQUAKE OF 27 AUGUST 2008 IN THE SOUTHERN BAIKAL AREA AND ITS PRECURSORS
title_sort earthquake of 27 august 2008 in the southern baikal area and its precursors
topic earthquake
magnitude of earthquake
seismic zones
forecast of earthquakes
earthquake precursors
url https://www.gt-crust.ru/jour/article/view/119
work_keys_str_mv AT rudolfmsemenov earthquakeof27august2008inthesouthernbaikalareaanditsprecursors