第30卷第4期2023年7月地学前缘(中国地质大学(北京);北京大学)EarthScienceFrontiers(ChinaUniversityofGeosciences(Beijing);PekingUniversity)Vol.30No.4Jul.2023https://www.earthsciencefrontiers.net.cn地学前缘,2023,30(4)收稿日期:20230306;修回日期:20230320基金项目:国家自然科学基金项目(41974097,42274120,41874102);科学技术部第二次青藏高原科学考察项目(2019QZKK0701)作者简介:仝霄飞(1998—),男,硕士研究生,地球物理学专业。E-mail:tongxf@mail2.sysu.edu.cn*通信作者简介:徐啸(1980—),男,副教授,硕士生导师,主要从事青藏高原构造地球物理学研究。E-mail:xuxiao8@mail.sysu.edu.cnDOI:10.13745/j.esf.sf.2023.4.20接收函数成像揭示东昆仑断裂带及其周缘地壳结构仝霄飞1,徐啸1,2,*,郭晓玉1,2,李春森1,向波1,余嘉豪1,罗旭聪1,袁梓昭1,林燕琪1,时宏城11.中山大学地球科学与工程学院,广东珠海5198022.南方海洋科学与工程广东省实验室(珠海),广东珠海519802TONGXiaofei1,XUXiao1,2,*,GUOXiaoyu1,2,LIChunsen1,XIANGBo1,YUJiahao1,LUOXucong1,YUANZizhao1,LINYanqi1,SHIHongcheng11.SchoolofEarthSciencesandEngineering,SunYat-senUniversity,Zhuhai519082,China2.SouthernMarineScienceandEngineeringGuangdongLaboratory(Zhuhai),Zhuhai519082,ChinaTONGXiaofei,XUXiao,GUOXiaoyu,etal.ReceivingfunctionimagingrevealsthecrustalstructureoftheEastKunlunfaultzoneandsurroundingareas.EarthScienceFrontiers,2023,30(4):270-282Abstract:PreviousstudieshavesuggestedthattheTibetanPlateaucontinuestoundergoeastwardextrusionsincetheMiocene,andtheobservedsinistralstrike-slipdeformationineasternKunlunisstrongevidenceofsuchmovement.Togainabetterunderstandingofthelanddeformation,stresstransfer,andmaterialtransportontheTibetanPlateau,itiscrucialtocorrectlyidentifythelocationoffaultsandtheregionalcrustalstructure.GeodeticandgeomorphicevidencehaveindicatedaneastwarddecreaseofslipratealongtheeasternKunlunfault,particularlyintheRoergaiBasincoveredwithavarietyofQuaternarysediments.However,duetobasin’salpineherbaceousswampnature,itisparticularlychallengingtoidentifyfaulttracesinthebasin;asaresult,thelocationoftheeasternKunlunfaultwithintheRoergaiBasinisunclear.Inthiscontributio...
