中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tectonic motion characteristics of the Earth planet: from 80 MaBP up to now

文献类型:期刊论文

作者Jin, SG; Zhu, WY
刊名SCIENCE IN CHINA SERIES G-PHYSICS MECHANICS & ASTRONOMY
出版日期2004-06-01
卷号47期号:3页码:352-364
关键词Earth planet space geodetic measurement tectonic motion Euler vector
英文摘要At present, the criteria for selecting space geodetic sites are random and uncertain internationally. In this paper, we present a new method for selecting rigid geodetic sites of each plate and establishing a present-day relative motion model of global plates: RM2000. Incorporating geomagnetic anomaly data 80 MaBP, the relative Euler vectors of global plates in different ages can be determined, based on which the spreading, sliding and converging rates of adjacent plates can be obtained. Comparing them shows: 1 in the recent 10 Ma, the relative motions of adjacent plates have been systematically slowing down in the South Hemisphere, and have no systematical variations in the North Hemisphere; 2 in the entire 80 Ma, the relative motion trends of Australia-Antarctica, Pacific-Antarctica, Africa-Australia and Australia-Eurasia have been accelerative, the relative motion trends of mid-Atlantic ridge, Africa-Antarctica, Cocos-Pacific, Africa-Eurasia and India-Eurasia have been slowing down, and the relative motion trends of Pacific-Nazca, Nazca-South America, Pacific-Australia and Pacific-North America have been almost constant.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Physics, Multidisciplinary
研究领域[WOS]Physics
关键词[WOS]BASE-LINE INTERFEROMETRY ; CURRENT PLATE VELOCITIES ; PHILIPPINE SEA PLATE ; INDIAN-OCEAN ; MODEL ; EVOLUTION ; HOTSPOTS ; DEFORMATION ; ANTARCTICA ; NUVEL-1
收录类别SCI
语种英语
WOS记录号WOS:000222903000008
源URL[http://119.78.226.72/handle/331011/18323]  
专题上海天文台_天文地球动力学研究中心
作者单位Chinese Acad Sci, Shanghai Astron Observ, Shanghai 200030, Peoples R China
推荐引用方式
GB/T 7714
Jin, SG,Zhu, WY. Tectonic motion characteristics of the Earth planet: from 80 MaBP up to now[J]. SCIENCE IN CHINA SERIES G-PHYSICS MECHANICS & ASTRONOMY,2004,47(3):352-364.
APA Jin, SG,&Zhu, WY.(2004).Tectonic motion characteristics of the Earth planet: from 80 MaBP up to now.SCIENCE IN CHINA SERIES G-PHYSICS MECHANICS & ASTRONOMY,47(3),352-364.
MLA Jin, SG,et al."Tectonic motion characteristics of the Earth planet: from 80 MaBP up to now".SCIENCE IN CHINA SERIES G-PHYSICS MECHANICS & ASTRONOMY 47.3(2004):352-364.

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来源:上海天文台

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