Seismic multichannel reflection profiles from the Gulf of Cadiz, IODP Expedition 339


Autoria(s): Hernandéz-Molina, Francisco Javier; Stow, Dorrik A V; Alvarez Zarikian, Carlos A; Acton, Gary D; Bahr, André; Balestra, Barbara; Ducassou, Emmanuelle; Flood, Roger D; Flores, José-Abel; Furota, Satoshi; Grunert, Patrick; Hodell, David A; Jiménez-Espejo, Francisco J; Kim, Jin Kyoung; Krissek, Lawrence A; Kuroda, Junichiro; Li, Bill; Llave, Estefania; Lofi, Johanna; Lourens, Lucas Joost; Miller, Max; Nanayama, Futoshi; Nishida, Naohisa; Richter, Carl; Roque, C; Pereira, H; Sanchez-Goñi, Maria Fernanda; Sierro, Francisco Javier; Singh, Arun Deo; Sloss, Craig; Takashimizu, Yasuhiro; Tzanova, Alexandrina; Voelker, Antje HL; Williams, Trevor; Xuan, Chuang
Cobertura

MEDIAN LATITUDE: 36.771370 * MEDIAN LONGITUDE: -7.638427 * SOUTH-BOUND LATITUDE: 36.524360 * WEST-BOUND LONGITUDE: -7.720460 * NORTH-BOUND LATITUDE: 36.937170 * EAST-BOUND LONGITUDE: -7.463900

Data(s)

21/05/2014

Resumo

Sediments cored along the southwestern Iberian margin during Integrated Ocean Drilling Program Expedition 339 provide constraints on Mediterranean Outflow Water (MOW) circulation patterns from the Pliocene epoch to the present day. After the Strait of Gibraltar opened (5.33 million years ago), a limited volume of MOW entered the Atlantic. Depositional hiatuses indicate erosion by bottom currents related to higher volumes of MOW circulating into the North Atlantic, beginning in the late Pliocene. The hiatuses coincide with regional tectonic events and changes in global thermohaline circulation (THC). This suggests that MOW influenced Atlantic Meridional Overturning Circulation (AMOC), THC, and climatic shifts by contributing a component of warm, saline water to northern latitudes while in turn being influenced by plate tectonics.

Formato

text/tab-separated-values, 8 data points

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.832885

doi:10.1594/PANGAEA.832885

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Hernandéz-Molina, Francisco Javier; Stow, Dorrik A V; Alvarez Zarikian, Carlos A; Acton, Gary D; Bahr, André; Balestra, Barbara; Ducassou, Emmanuelle; Flood, Roger D; Flores, José-Abel; Furota, Satoshi; Grunert, Patrick; Hodell, David A; Jiménez-Espejo, Francisco J; Kim, Jin Kyoung; Krissek, Lawrence A; Kuroda, Junichiro; Li, Bill; Llave, Estefania; Lofi, Johanna; Lourens, Lucas Joost; Miller, Max; Nanayama, Futoshi; Nishida, Naohisa; Richter, Carl; Roque, C; Pereira, H; Sanchez-Goñi, Maria Fernanda; Sierro, Francisco Javier; Singh, Arun Deo; Sloss, Craig; Takashimizu, Yasuhiro; Tzanova, Alexandrina; Voelker, Antje HL; Williams, Trevor; Xuan, Chuang (2014): Onset of Mediterranean Outflow into the North Atlantic. Science, 344(6189), 1244-1250, doi:10.1126/science.1251306

Palavras-Chave #Event label; Exp339; File format; File size; Gulf of Cádiz; Integrated Ocean Drilling Program / International Ocean Discovery Program; IODP; Joides Resolution; Latitude of event; Latitude of event 2; Longitude of event; Longitude of event 2; Mediterranean Outflow; P74-45; PD00-833; Reference/source; Seismic reflection profile; SEISREFL; Uniform resource locator/link to graphic
Tipo

Dataset