典型文献
Crustal deformation measurements by global positioning system(GPS)along NSL,western India
文献摘要:
The Narmada Son Lineament(NSL)is a major palaeo-rift system and seismically active intra-plate region.In this paper,we processed and analyzed the GPS data from 2009 to 2016 to study the geodynamic characteristics of NSL.The velocities derived from GPS were used to calculate the associated deformation and crustal strain,while the slip deficit was estimated using the horizontal motion of GPS sites.The investigation reveals that the maximum deformation of western NSL is 1.6 mm per year,and the upper bound of the seismic moment(M0)is 2.0×1024 dyn/cm,corresponding to an earthquake of about 6.0 magnitude.The study highlights the significance of Aravalli and Satpura mobile belts.The estimated strain of 0.03 μstrain/yr is low but comparable to the stable continental region,and a close association of factors(the fragility,crustal conductors,and compressive tectonics)is considered responsible for seis-mogenic activities in western NSL.
文献关键词:
中图分类号:
作者姓名:
Rakesh K.Dumka;D.SuriBabu;B.S.Kotlia;Girish Ch.Kothyari;Sandip Prajapati
作者机构:
Institute of Seismological Research,Raisan,Gandhinagar,Gujarat,382009,India;Adikavi Nannaya University,Rajahmundary,A.P.,India;Center of Advanced Study in Geology,Kumaun University,Nainital,263002,India
文献出处:
引用格式:
[1]Rakesh K.Dumka;D.SuriBabu;B.S.Kotlia;Girish Ch.Kothyari;Sandip Prajapati-.Crustal deformation measurements by global positioning system(GPS)along NSL,western India)[J].大地测量与地球动力学(英文版),2022(03):254-260
A类:
Narmada,Lineament,Aravalli,Satpura,mogenic
B类:
Crustal,deformation,measurements,by,global,positioning,system,GPS,along,NSL,western,India,Son,major,palaeo,rift,seismically,active,intra,plate,region,this,paper,processed,analyzed,data,from,study,geodynamic,characteristics,velocities,derived,were,used,calculate,associated,crustal,strain,while,slip,deficit,was,estimated,using,horizontal,motion,sites,investigation,reveals,that,maximum,year,upper,bound,moment,M0,corresponding,earthquake,about,magnitude,highlights,significance,mobile,belts,yr,low,but,comparable,stable,continental,close,association,factors,fragility,conductors,compressive,tectonics,considered,responsible,activities
AB值:
0.591625
相似文献
机标中图分类号,由域田数据科技根据网络公开资料自动分析生成,仅供学习研究参考。