ozoic,ontheeastofaerjinfaultthestructuralactivityissevere.theseverestructuralmovementresultsinvolcanismandplutonicthermalactivity,whichisasevereregionalstructuralthermaleventandhasregionscalebecauseoftheconfinementandadjustmentbyboundaryfaults,structuralpatternandmovementactivityofdifferenttectonicterraiisdifferent.itresultedingeothermalaormalityinvolcanicarea.thestructural-thermaleventcontrolledthegeneration,migrationandplay-formingofoilandgasinthebasiontheeastofaerjinfault.
stretchingandfaultingonbohaiwanareaintheeastofnorthchinaformbohaiwanriftbasinsincecenozoic,geothermalgradientandheatflowareallhighinbohaiwanbasin,thetertiaryformationisverythickandthetemperatureisontheincreaseinthebasin.ordos,qihuibasiinthewestofnorthchinaupliftandwasdenuded,thegeothermalgradientsareloweringandthetemperatureisonthedecrease.erlian,songliaobasiintheeastofnorthchinaiscrustthiingarea,thegeothermalgradientishigher,thevaluesare3.50℃/100mand3.70℃/100mseparately.becauseofthenorthwardmovementofindiaplate,thecrustofthewestofthenorthchinaisfurthersho
rteningandthickening,thegeothermalgradientsandheatflowsoftuloufanhami,talimu,zhungeerbasiandjiuquanbasingrouarealllower.
thetypesofthermalhistoryofthemainbasiinthenorthernpartofchinaisverycomplex,whichcanbedividedintocoolingtype,alternativechangetypeandthermaleventtypeetc.thethermalhistorytypeofbasiniscontrolledbyitsdynamicbackgroundoftheearthandstructuralevolution.thebasihavingdifferentstructureandthermalhistoryareverydifferentintherma
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