Seismicity induced by hard coal mining in the vicinity of faults

An inherent feature of Polish collieries within the Upper Silesia Coal Basin is the high level of mining induced seismicity, resulting in elevated rockburst hazard levels. One of the major causes of high-energy seismic events is that mining operations are continued in the vicinity of major faulting...

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Main Authors: Burtan Zbigniew, Cieślik Jerzy, Chlebowski Dariusz
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://doi.org/10.1051/e3sconf/20186601008
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author Burtan Zbigniew
Cieślik Jerzy
Chlebowski Dariusz
author_facet Burtan Zbigniew
Cieślik Jerzy
Chlebowski Dariusz
author_sort Burtan Zbigniew
collection DOAJ
description An inherent feature of Polish collieries within the Upper Silesia Coal Basin is the high level of mining induced seismicity, resulting in elevated rockburst hazard levels. One of the major causes of high-energy seismic events is that mining operations are continued in the vicinity of major faulting zones. The study summarises the results of geo-mechanical and statistical analysis of mining-induced seismic activity in the region of major faults, in a selected section within a colliery. Seismic activity assessment involves the categorisation of seismic events due to tectonic movements in the context of various face development systems with respect to the faulting zone: perpendicular (advancing towards the faulting zone or retreating) or parallel (along the faulting zone). Registered seismic activity was analysed in the context of epicenter locations and variations of seismic activity in relation to the developing face operations in the function of time and energy ratings (Gutenberg-Richter formulas). Results have demonstrated that increased levels of seismic activity in the strata can be attributable to mining operations in the vicinity of major faulting zones.
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spelling doaj.art-f4ed642c34a24bf99f94fb810268c4422022-12-21T23:02:17ZengEDP SciencesE3S Web of Conferences2267-12422018-01-01660100810.1051/e3sconf/20186601008e3sconf_ag2018_01008Seismicity induced by hard coal mining in the vicinity of faultsBurtan ZbigniewCieślik JerzyChlebowski DariuszAn inherent feature of Polish collieries within the Upper Silesia Coal Basin is the high level of mining induced seismicity, resulting in elevated rockburst hazard levels. One of the major causes of high-energy seismic events is that mining operations are continued in the vicinity of major faulting zones. The study summarises the results of geo-mechanical and statistical analysis of mining-induced seismic activity in the region of major faults, in a selected section within a colliery. Seismic activity assessment involves the categorisation of seismic events due to tectonic movements in the context of various face development systems with respect to the faulting zone: perpendicular (advancing towards the faulting zone or retreating) or parallel (along the faulting zone). Registered seismic activity was analysed in the context of epicenter locations and variations of seismic activity in relation to the developing face operations in the function of time and energy ratings (Gutenberg-Richter formulas). Results have demonstrated that increased levels of seismic activity in the strata can be attributable to mining operations in the vicinity of major faulting zones.https://doi.org/10.1051/e3sconf/20186601008Hard coal miningFaultsInduced seismicity
spellingShingle Burtan Zbigniew
Cieślik Jerzy
Chlebowski Dariusz
Seismicity induced by hard coal mining in the vicinity of faults
E3S Web of Conferences
Hard coal mining
Faults
Induced seismicity
title Seismicity induced by hard coal mining in the vicinity of faults
title_full Seismicity induced by hard coal mining in the vicinity of faults
title_fullStr Seismicity induced by hard coal mining in the vicinity of faults
title_full_unstemmed Seismicity induced by hard coal mining in the vicinity of faults
title_short Seismicity induced by hard coal mining in the vicinity of faults
title_sort seismicity induced by hard coal mining in the vicinity of faults
topic Hard coal mining
Faults
Induced seismicity
url https://doi.org/10.1051/e3sconf/20186601008
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AT cieslikjerzy seismicityinducedbyhardcoalmininginthevicinityoffaults
AT chlebowskidariusz seismicityinducedbyhardcoalmininginthevicinityoffaults