Group Strong Earthquakes and Triggering by Tidal Stress

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摘要 TheresultsobtainedusingthegroupmodelofearthquakesgeneratedintectonicblocksarefurtherusedinthispapertoanalyzetherelationshipbetweentheMs≥7.0eventsinChinesemainlandandthemodulationandtriggeringfromtheearthtides.TheresearchshowsthattheMs7.0eventsinChinesemainlandhavebeensignificantlytriggeredbythetidalstress,especiallywithintheactiveperiodwithgroupstrongearthquakes.Inthequiescenceperiodofstrongearthquakes,noMs7.0eventsweretriggered,whilewithintheactiveperiod,over82.4%ofstrongearthquakestookplacewithinaspecialmoonphase,whichis36.4%higherthantheaverage.Therefore,themodulationandtriggeringoftidalstresscanbeusedtodistinguishtheactiveperiodsandtoforecastthetimeofthestrongearthquakeswithintheactiveperiod.Therelationshipbetweenthetidaltriggeringandthetectonicdynamicconditionisinvestigatedandthemechanismofthemodulationissimulatedwiththegroupmodelofearthquakesgeneratedintectonicblocks.
机构地区 不详
出版日期 2001年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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