学科分类
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1 个结果
  • 简介:Theresultsfrominterpretationoftheaerophotosandin-situseismogeologicalresearchesshowthattherearesomeobviouslate-QuaternaryactivitiesalongtheMoxi-Mianningsegmentoftheniedbysomesignificantverticalslipcomponents.Sincelate-Quaternary,theaveragehorizon-talsliprateofthesegmentatthesouthofMoxialongtheXianshuihefaultis6.0-9.9mm/aand4.7-5.3mm/aalongthesegmentatthenorthofMianningoftheAnninghefault.There-sultsfromtheinvestigationofcoseismicdislocationandgroundruptureshowthatthegroundrupturecausedby1876Kangding-LudingearthquakewithM7^3/4canextendtothesouthofTianwan.ThesegmentatthenorthofMianningoftheAnninghefaulthasabackgroundforproducingM7.5earthquakeandthegeologicalrecordofthelaststrongearthquakemustbetheproofsofthe1327earthquakewithM>6.0withpoorhistoricalrecords.

  • 标签: 滑动速率 地震 断层 新四纪 断裂带