Erosive sub-circular depressions on the Guadalquivir Bank (Gulf of Cadiz): Interaction between bottom current, mass-wasting and tectonic processes
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- 作者：Marga Garcí ; aa ; b ; marguita.garcia@gmail.com" class="auth_mail" title="E-mail the corresponding author ; m.garcia@csic.es" class="auth_mail" title="E-mail the corresponding author ; Francisco Javier Herná ; ndez-Molinac ; Javier.Hernandez-Molina@rhul.ac.uk" class="auth_mail" title="E-mail the corresponding author ; Belé ; n Alonsod ; belen@icm.csic.es" class="auth_mail" title="E-mail the corresponding author ; Juan Tomá ; s Vá ; zqueze ; juantomas.vazquez@ma.ieo.es" class="auth_mail" title="E-mail the corresponding author ; Gemma Ercillad ; gemma@icm.csic.es" class="auth_mail" title="E-mail the corresponding author ; Estefaní ; a Llavef ; David Casasf ; d.casas@igme.es" class="auth_mail" title="E-mail the corresponding author
- 关键词：Gulf of Cadiz ; Contourite depositional system ; Erosional features ; Morphology ; Seismic stratigraphy ; Mediterranean Outflow Water
- 刊名：Marine Geology
- 出版年：2016
- 出版时间：1 August 2016
- 年：2016
- 卷：378
- 期：Complete
- 页码：5-19
- 全文大小：4617 K
文摘
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Sub-circular depressions, escarpments and valleys occur on the Guadalquivir Bank area.
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They reflect interactions between the MOW flow, mass-wasting and tectonic processes.
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Features relate to an enhanced tectonic activity phase during the Mid-Pleistocene.
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The Diego Cao channel has evolved as a contourite feature since the Pliocene.
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A new complex contourite drift type with associated circular depressions is defined.