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SEISMIC CHARACTERISTICS OF QUATERNARY MASS TRANSPORT DEPOSITS IN QIONGDONGNAN BASIN
Author(s): WANG Dawei1, WU Shiguo1, DONG Dongdong1, YAO Genshun1, 2, CAO Quanbin2
Pages: 69-
74
Year: 2009
Issue:
3
Journal: Marine Geology & Quaternary Geology
Keyword: 深水盆地; 外陆架/上陆坡; 块体搬运体系; 琼东南盆地;
Abstract: 第四纪以来,琼东南盆地的陆坡区域广泛发育深水块体搬运体系。深水块体搬运体系是广泛发生在外陆架/上陆坡的一种沉积物搬运机制,包括滑动、滑塌和碎屑流等重力流作用过程。利用深水3D地震资料,提取振幅和相干数据,通过地震剖面、构造图和时间切片分析,揭示块体搬运体系具有丘状外形、波状反射结构、弱振幅和连续性差的地震特征,内部整体比较杂乱,主体发育褶皱,趾部发育逆冲断层,具有塑性流体特征。结合南海构造背景分析,认为研究区第四纪沉积速率高并位于地震多发带,构成了块体搬运体系的形成条件和触发机制。
Citations
- 孙运宝,吴时国,王志君,李清平,王秀娟,董冬冬,刘峰. 南海北部白云大型海底滑坡的几何形态与变形特征 [J]. 海洋地质与第四纪地质 .
2008(06)
- 黄维,汪品先. 南海沉积物总量的统计:方法与结果 [J]. 地球科学进展 .
2006(05)
- 万玲,姚伯初,吴能友,马开义,董英君. 南海西部海域新生代地质构造 [J]. 海洋地质与第四纪地质 .
2005(02)
- 刘宗惠,任玲玲. 南海珠江口盆地新构造运动特征 [J]. 南海地质研究 .
1994(00)
- 冯文科,石要红,陈玲辉. 南海北部外陆架和上陆坡海底滑坡稳定性研究 [J]. 海洋地质与第四纪地质 .
1994(02)
- Paul Weimer. Sequence stratigraphy of the Mississippi fan (Plio-Pleistocene), Gulf of Mexico [J] ,1989
- Beaubouef R,Abreu V,Wagoner J. Basin 4 of the Brazos-Trinity slope system,western Gulf of Mexico:The terminalportion of a late Pleistocene lowstand systems tract .
GulfCoast Section-SEPM Foundation 23rd Annual Bob F.PerkinsResearch Conference
. 2003
- Newton S,Mosher D,Shipp C,et al. Importance of masstransport complexes in the Quaternary development of the NileFan,Egypt .
OTC Conference Proceedings 16742
. 2004
- Shipp C,Nott J,Newlin J. Variations in jetting performancein deepwater environments:geotechnical characteristics andeffects of mass transport complexes .
OTC Conference Pro-ceedings 16751
. 2004
- McGilvery T,Cook D. The influence of local gradients on ac-commodation space and linked depositional elements across astepped slope profile,offshore Brunei .
Gulf Coast Sec-tion-SEPM Foundation 23rd Annual Bob F.Perkins ResearchConference
. 2003
- Weimer P. Sequence stratigraphy,facies geometries,and dep-ositional history of the Mississippi Fan,Gulf of Mexico .
American Association of Petroleum Geologists Bulletin
. l990
- Peterson G. Implications of two Cretaceous mass transportdeposits,Sacramento valley,California1 .
Journal of Sedi-mentary Petrology
. 1965
- Maltman A. Deformation structures preserved in rocks .
The Geological Deformation of Sediments
. 1994
- Weimer P,Slatt R. Introduction to the petroleum geology ofdeepwater settings .
AAPG Studies in Geology
. 2007
- Tripsanas E,Piper D,Jenner K,et al. Submarine mass-transport facies:new perspectives on flow processes fromcores on the eastern North American margin .
Sedimentol-ogy
. 2008
- Moscardelli L,Wood L. New classification system for masstransport complexes in offshore Trinidad .
Basin Re-search
. 2008