南海西南海盆的渐进式扩张
摘要
在总结渐进式扩张基本特征的基础上,通过对南海西南海盆的高分辨率多波束构造地貌分析及其与多道地震剖面的综合对比研究,结合磁条带异常的识别,建立了西南海盆渐进式扩张的构造演化动力模式.这种渐进式扩张从北东向西南逐步推进,在构造机制上表现为从稳态的海底扩张,到非稳态的初始海底扩张,再向陆缘张裂的逐步转化.西南海盆的扩张属构造主导型的海底扩张,存在一系列非均匀的构造、沉积作用现象.
引文
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4Korenaga J,Hey R N.Recent dueling propagation history at the fastest spreading center,the East Pacific Rise,26°-32°S.J Geophys Res,1996,101:18023-18041
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7Morgan J P,Parmentier E M.Causes and rate-limiting mechanisms of ridge propagation:Fracture mechanics model.J Geophys Res,1985,90:8603-8612
8Tebben S F,Cande S C,Kovac L,et al.The Chile ridge:A tectonic framework.J Geophys Res,1997,102:12035-12059
9LaFemina P C,Dixon T H,Malservisi R,et al.Geodetic GPS measurements in south Iceland:Strain accumulation and partitioning in a propagating ridge system.J Geophys Res,2005,110:1-21
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11Benes V,Scott S D.Tectonics of rift propagation into a continental margin:Western Woodlark Basin,Papua New Guinea.J Geophys Res,1994,99:4439-4455
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13Goodliffe A M,Taylor B,Martinez F,et al.Synchronous reorientation of the Woodlark Basin spreading center.Earth Planet Sci Lett,1997,146:233-242
14Daessle L W,Cronan D S,Marchig V,et al.Hydrothermal sedimentation adjacent to the propagating Valu Fa Ridge,Lau Basin,SW Pacific.Mar Geol,2000,162:479-500
15Manighetti I,Tapponnier P,Courtillot V,et al.Propagation of rifting along the Arabia-Somalia plate boundary:The Gulfs of Aden and Tadjoura.J Geophys Res,1997,102:2681-2710
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17Taylor B,Hayes D E.Origin and history of the South China Sea basin.In:Hayes D E,ed.The Tectonic and Geologic Evolution of the Southeast Asian Seas and Islands:Part2.AGU Geophys Monogr,1983,27:23-56
18Briais A,Patriat P,Tapponnier P.Updated interpretation of magnetic anomalies an seafloor spreading stages in the South China Sea:Implications for the tertiary tectonics of southeast Asia.J Geophys Res,1993,98:6299-6328
19姚伯初,曾维军,Hayes D E.中美合作调研南海地质专报.武汉:中国地质大学出版社,1994
20Cande S C,Kent D V.Revised calibration of the geomagnetic polarity timescale for the late cretaceous and cenozoic.J Geophys Res,1995,100:6093-6095
21Ru K,Pigott J D.Episodic rifting and subsidence in the South China Sea.AAPG Bull,1986,79:1115-11366
22吕文正.南海中央海盆条带磁异常特征及构造演化.海洋学报,1987,9:69-78
23李家彪,金翔龙,高金耀.南海东部海盆晚期扩张的构造地貌研究.中国科学D辑:地球科学,2002,32:239-248
24姚伯初.南海西南次海盆海底扩张及构造意义.南海地质研究,1997,9:20-36
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26Pautot G,Rangin C,Briais A.The axial ridge of the South China Sea:A seabeam and geophysical survey.Ocean Acta,1990,13:129-143
27Yan P,Deng H,Liu H L,et al.The temporal and spatial distribution of volcanism in the South China Sea region.J Asian Earth Sci,2006,27:647-659
28李家彪.中国边缘海形成演化与资源效应.北京:海洋出版社,2008
29王叶剑,韩喜球,罗照华,等.晚中新世南海珍贝-黄岩海山岩浆活动及其演化——岩石地球化学和年代学证据.海洋学报,2009,31:93-102
30Tu K,Flower M F J,Carlson R W.Magmatism in the South China Basin:I.Isotopic and trace-element evidence for an endogenous dupal mantle component.Chem Geol,1992,97:47-63
31杨蜀颖,方念乔,杨胜雄,等.关于南海中央次海盆海山火山岩形成背景与构造约束的再认识.地球科学,2011,36:455-470
32Dauteuil O,Huchon P,Quemeneur F,et al.Propagation of an oblique spreading center:The western Gulf of Aden.Tectonophysics,2001,332:423-442
33Goodliffe A M,Taylor B,Martinez F,et al.Synchronous reorientation of the Woodlark Basin Spreading Center.Earth Planet Sci Lett,1997,146:233-242
2Fumes H,Dilek Y,Skjerlie K P,et al.Variations in basaltic geochemistry along a propagating rift of late Ordovician marginal basin of the West Norwegian.Terr Nova,1998,10:21-26
3Luhr J F,Nelson S A,Allan J F,et al.Active rifting in southwestern Mexico:Manifestations of an incipient eastward spreading-ridge jump.Geology,1985,13:54-57
4Korenaga J,Hey R N.Recent dueling propagation history at the fastest spreading center,the East Pacific Rise,26°-32°S.J Geophys Res,1996,101:18023-18041
5Acton G,Stein S,Joseph F.Engeln.Formation of curved seafloor fabric by changes in rift propagation velocity and spreading rate—Application to the95.5°W Galapagos propagator.J Geophys Res,1988,93:11845-11861
6Wilson D S.Tectonic history of the Juan de Fuca Ridge over the last40million years.J Geophys Res,1988,93:11863-11876
7Morgan J P,Parmentier E M.Causes and rate-limiting mechanisms of ridge propagation:Fracture mechanics model.J Geophys Res,1985,90:8603-8612
8Tebben S F,Cande S C,Kovac L,et al.The Chile ridge:A tectonic framework.J Geophys Res,1997,102:12035-12059
9LaFemina P C,Dixon T H,Malservisi R,et al.Geodetic GPS measurements in south Iceland:Strain accumulation and partitioning in a propagating ridge system.J Geophys Res,2005,110:1-21
10Okino K,Kasuga S,Ohara Y.A new scenario of the Parece Vela Basin genesis.Mar Geophys Res,1998,20:21-40
11Benes V,Scott S D.Tectonics of rift propagation into a continental margin:Western Woodlark Basin,Papua New Guinea.J Geophys Res,1994,99:4439-4455
12Taylor B,Goodliffe A M,Martinez F.How continents break up:Insights from Papua New Guinea.J Geophys Res,1999,104:7497-7512
13Goodliffe A M,Taylor B,Martinez F,et al.Synchronous reorientation of the Woodlark Basin spreading center.Earth Planet Sci Lett,1997,146:233-242
14Daessle L W,Cronan D S,Marchig V,et al.Hydrothermal sedimentation adjacent to the propagating Valu Fa Ridge,Lau Basin,SW Pacific.Mar Geol,2000,162:479-500
15Manighetti I,Tapponnier P,Courtillot V,et al.Propagation of rifting along the Arabia-Somalia plate boundary:The Gulfs of Aden and Tadjoura.J Geophys Res,1997,102:2681-2710
16Taylor B,Hayes D E.The tectonic evolution of the South China Sea.In:Hayes D E,ed.The Tectonic and Geologic Evolution of the Southeast Asian Seas and Islands.Part1.AGU Geophys Monogr,1980,23:89-104
17Taylor B,Hayes D E.Origin and history of the South China Sea basin.In:Hayes D E,ed.The Tectonic and Geologic Evolution of the Southeast Asian Seas and Islands:Part2.AGU Geophys Monogr,1983,27:23-56
18Briais A,Patriat P,Tapponnier P.Updated interpretation of magnetic anomalies an seafloor spreading stages in the South China Sea:Implications for the tertiary tectonics of southeast Asia.J Geophys Res,1993,98:6299-6328
19姚伯初,曾维军,Hayes D E.中美合作调研南海地质专报.武汉:中国地质大学出版社,1994
20Cande S C,Kent D V.Revised calibration of the geomagnetic polarity timescale for the late cretaceous and cenozoic.J Geophys Res,1995,100:6093-6095
21Ru K,Pigott J D.Episodic rifting and subsidence in the South China Sea.AAPG Bull,1986,79:1115-11366
22吕文正.南海中央海盆条带磁异常特征及构造演化.海洋学报,1987,9:69-78
23李家彪,金翔龙,高金耀.南海东部海盆晚期扩张的构造地貌研究.中国科学D辑:地球科学,2002,32:239-248
24姚伯初.南海西南次海盆海底扩张及构造意义.南海地质研究,1997,9:20-36
25丁巍伟,陈汉林,杨树峰,等.南海西南次海盆与东部次海盆地质与地球物理分析.高校地质学报,2002,8:268-279
26Pautot G,Rangin C,Briais A.The axial ridge of the South China Sea:A seabeam and geophysical survey.Ocean Acta,1990,13:129-143
27Yan P,Deng H,Liu H L,et al.The temporal and spatial distribution of volcanism in the South China Sea region.J Asian Earth Sci,2006,27:647-659
28李家彪.中国边缘海形成演化与资源效应.北京:海洋出版社,2008
29王叶剑,韩喜球,罗照华,等.晚中新世南海珍贝-黄岩海山岩浆活动及其演化——岩石地球化学和年代学证据.海洋学报,2009,31:93-102
30Tu K,Flower M F J,Carlson R W.Magmatism in the South China Basin:I.Isotopic and trace-element evidence for an endogenous dupal mantle component.Chem Geol,1992,97:47-63
31杨蜀颖,方念乔,杨胜雄,等.关于南海中央次海盆海山火山岩形成背景与构造约束的再认识.地球科学,2011,36:455-470
32Dauteuil O,Huchon P,Quemeneur F,et al.Propagation of an oblique spreading center:The western Gulf of Aden.Tectonophysics,2001,332:423-442
33Goodliffe A M,Taylor B,Martinez F,et al.Synchronous reorientation of the Woodlark Basin Spreading Center.Earth Planet Sci Lett,1997,146:233-242
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