Double Difference Location of the Mainshock and Aftershocks of the Hutubi MS6.2 Earthquake That Occurred on December 8,2016

(整期优先)网络出版时间:2018-02-12
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ThemainshockandaftershocksoftheHutubiMS6.2earthquakeonDecember8,2016wererelocatedbyapplyingthedoubledifferencemethod,andwerelocated477earthquakesintheHutubiregion.Theearthquakerelocationresultsshowthattheaftershocksaredistributedintheeast-westdirectiontowardsthenorthsideofthesouthernmarginoftheJunggarBasinfault,andaremainlydistributedinthewesternregionofthemainshock.ThedistancebetweenthemainshockafterrelocationandthesouthernmarginoftheJunggarBasinfaultisobviouslyshortened.Combinedwiththefocalmechanismandthespatialdistributionofthemainshockandaftershocks,itisinferredthatthesouthernmarginoftheJunggarBasinfaultisthemainseismogenicstructureoftheHutubiearthquake.