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1、第17卷第4期地学前缘(中国地质大学(北京);北京大学)Vol.17No.42010年7月EarthScienceFrontiers(ChinaUniversityofGeosciences(Beijing);PekingUniversity)Jul.2010渤海湾盆地形成与华北克拉通破坏1,21,21,21,21,21,23李三忠,索艳慧,戴黎明,刘丽萍,金宠,刘鑫,郝天珧,451,21,2周立宏,刘保华,周均太,焦倩11海底科学与探测技术教育部重点实验室,山东青岛26610021中国海洋大学海洋地球科学学院,山东青岛26610031中国科学院地质与地球物理所,北京1
2、0002941中国石油大港油田公司,天津30028051国家海洋局第一海洋研究所,山东青岛2660611,21,21,21,21,21,2LiSanzhong,SuoYanhui,DaiLiming,LiuLiping,JinChong,LiuXin,3451,21,2HaoTianyao,ZhouLihong,LiuBaohua,ZhouJuntai,JiaoQian11KeyLabofSubmarineGeosciencesandExplorationTechniques,MinistryofEducation,Qingdao266100,China21Colleg
3、eofMarineGeoscience,OceanUniversityofChina,Qingdao266100,China31InstituteofGeologyandGeophysics,ChineseAcademyofSciences,Beijing100029,China41DagangOilfieldCompany,ChinaNationalPetroleumCorporation,Tianjin300280,China51FirstInstituteofOceanography,StateOceanicAdministration,Qingdao266061
4、,ChinaLiSanzhong,SuoYanhui,DaiLiming,etal.DevelopmentoftheBohaiBayBasinanddestructionoftheNorthChinaCraton.EarthScienceFrontiers,2010,17(4):064-089Abstract:TheBohaiBayBasinisaMesozoicandCenozoicbasinlocatedontheeasternblockoftheNorthCh-inaCraton.ItisthecentralregionofthedestructionoftheN
5、orthChinaCraton.Thearchitecturesandstruc-turesoftheBohaiBayBasinrecordedthestructuralprocessesofdestructionofthecratonintheMeso-Cenozo-ic.Combinedthestructuresrevealedby3DseismicprofilesacrosstheBohaiBayBasininrecent10yearswithgeochemicalresultsandMeso-CenozoicstructuresaroundtheBohaiBay
6、Basininrecent20years,weproposethatduringthedestructionoftheNorthChinaCraton,theshallowtectonismoftheBohaiBayBasinwastheMesozoicextrusiontectonicsandtheCenozoicNW-directedcrustalextension.TheCenozoicdeep-seatedtec-tonismistheregionalfar-fieldeasternpropagationofthewesternasthenosphereduet
7、otheIndia-Eurasiaplatecollisionaccompanyingwitheasternjumpingandback-rollingofsubductionzonesofthePacificPlate.TheMesozoicdeep-seatedtectonismsarethelocaldelaminationandmagmaunderplating.Keywords:BohaiBayBasin;NorthChinaCraton;destruction;deeptectonicprocess;shallowcrusta