AMADEUS

Type Oceanographic cruise
Ship L'Atalante
Ship owner Ifremer
Dates 04/02/2005 - 08/03/2005
Chief scientist(s) COLLOT Jean-Yves

LABORATOIRE GEOAZUR - UMR 7329 / UR082

250 rue Albert Einstein

CS 10269

Campus Azur

06905 Sophia-Antipolis

+33 (0)4 92 94 26 02

commesi@geoazur.unice.fr

https://www.oca.eu/fr/acc-geoazur
DOI 10.17600/5010010
Objective

Structural, sedimentary, neotectonic and thermal study of the fracture zone of major subduction seisms on the North-Equator South Colombia margin.

Data managed by SISMER

Bibliography

Publications

Narváez D.F., Samaniego P., Koga K.T., Rose-Koga E.F., Hidalgo S., Ratzov Gueorgui (2023). Two types of slab components under Ecuadorian volcanoes supported by primitive olivine-hosted melt inclusion study. Lithos, 442-443, 107049 (20p.). Publisher's official version : https://doi.org/10.1016/j.lithos.2023.107049 , Open Access version : https://archimer.ifremer.fr/doc/00819/93061/


Bablon Mathilde, Ratzov Gueorgui, Nauret François, Samaniego Pablo, Michaud François, Saillard Marianne, Proust Jean‐noël, Le Pennec Jean‐luc, Collot Jean‐yves, Devidal Jean‐luc, Orange François, Liorzou Celine, Migeon Sebastien, Vallejo Silvia, Hidalgo Silvana, Mothes Patricia, Gonzalez Miguel (2022). Holocene marine tephra offshore Ecuador and Southern Colombia: First trench‐to‐arc correlations and implication for magnitude of major eruptions. Geochemistry Geophysics Geosystems, 23(9), e2022GC010466 (38p.). Publisher's official version : https://doi.org/10.1029/2022GC010466 , Open Access version : https://archimer.ifremer.fr/doc/00791/90344/


Collot J‐y, Proust J‐n., Nocquet J‐m, Martillo C., Michaud F., Lebrun J‐f., Schenini L., Popescu S., Hernandez M‐j., Ratzov Gueorgui (2022). From long‐ to short‐term inter‐plate coupling at the subducted Carnegie Ridge crest, offshore Central Ecuador. Journal Of Geophysical Research-solid Earth, 127(8), e2022JB024192 (26p.). Publisher's official version : https://doi.org/10.1029/2022JB024192 , Open Access version : https://archimer.ifremer.fr/doc/00788/89974/


Collot Jean-Yves, Ratzov Gueorgui, Silva P., Proust J.‐n., Migeon Sebastien, Hernandez M.‐j., Michaud F., Pazmino A., Barba Castillo D., Alvarado A., Khumara S. (2019). The Esmeraldas Canyon: a helpful marker of the Pliocene‐Pleistocene tectonic deformation of the north Ecuador southwest Colombia convergent margin. Tectonics, 38(8), 3140-3166. Publisher's official version : https://doi.org/10.1029/2019TC005501 , Open Access version : https://archimer.ifremer.fr/doc/00509/62060/


Migeon Sebastien, Garibaldi C., Ratzov G., Schmidt S., Collot J.Y., Zaragosi S., Texier L. (2017). Earthquake-triggered deposits in the subduction trench of the North Ecuador/South Colombia margin and their implication for paleoseismology. Marine Geology, 384, 47-62. https://doi.org/10.1016/j.margeo.2016.09.008


Marcaillou Boris, Collot Jean-Yves, Ribodetti Alessandra, D'Acremont Elia, Mahamat Ammy-Adoum, Alvarado Alexandra (2016). Seamount subduction at the North-Ecuadorian convergent margin: Effects on structures, inter-seismic coupling and seismogenesis. Earth And Planetary Science Letters, 433, 146-158. https://doi.org/10.1016/j.epsl.2015.10.043


Garcia Cano Lina Constanza, Galve Audrey, Charvis Philippe, Marcaillou Boris (2014). Three-dimensional velocity structure of the outer fore arc of the Colombia-Ecuador subduction zone and implications for the 1958 megathrust earthquake rupture zone. Journal Of Geophysical Research-solid Earth, 119(2), 1041-1060. https://doi.org/10.1002/2012JB009978


Ratzov Gueorgui, Sosson Marc, Collot Jean-Yves, Migeon Sebastien (2012). Late Quaternary geomorphologic evolution of submarine canyons as a marker of active deformation on convergent margins: The example of the South Colombian margin. Marine Geology, 315, 77-97. https://doi.org/10.1016/j.margeo.2012.05.005


Agudelo W., Ribodetti A., Collot J. Y., Operto S. (2009). Joint inversion of multichannel seismic reflection and wide-angle seismic data: Improved imaging and refined velocity model of the crustal structure of the north Ecuador-south Colombia convergent margin. Journal Of Geophysical Research-solid Earth, 114(B02306), 1-27. https://doi.org/10.1029/2008JB005690


Collot J.Y., Agudelo W., Ribodetti A., Marcaillou B. (2008). Origin of a crustal splay fault and its relation to the seismogenic zone and underplating at the erosional north Ecuador-south Colombia oceanic margin. Journal Of Geophysical Research-solid Earth, 113(B12102), 1-19. https://doi.org/10.1029/2008JB005691


Marcaillou Boris, Collot Jean-Yves (2008). Chronostratigraphy and tectonic deformation of the North Ecuadorian-South Colombian offshore Manglares forearc basin. Marine Geology, 255(1-2), 30-44. https://doi.org/10.1016/j.margeo.2008.07.003


Marcaillou Boris, Spence George, Wang Kelin, Collot Jean-Yves, Ribodetti Alessandra (2008). Thermal segmentation along the N. Ecuador-S. Colombia margin (1-4°N): Prominent influence of sedimentation rate in the trench. Earth And Planetary Science Letters, 272(1-2), 296-308. https://doi.org/10.1016/j.epsl.2008.04.049


Collot Julien, Migeon Sebastien, Spence G., Legonidec Y., Marcaillou B., Schneider J.-L., Michaud F., Alvarado A., Lebrun J.-F., Sosson M., Pazmino A. (2005). Seafloor margin map helps in understanding subduction earthquakes. Eos, Transactions American Geophysical Union, 86(46), 463-465. Publisher's official version : https://doi.org/10.1029/2005EO460003 , Open Access version : https://archimer.ifremer.fr/doc/00451/56257/


References of Articles published in other Periodicals or Scientific Works acclaimed in the Field

Collot J-Y, F. Michaud, A Alvarado, B Marcaillou, M. Sosson, G. Ratzov, S. Migeon, A. Calahorrano, and A. Pazmino, Visión general de la morfología submarina del margen convergente de Ecuador-Sur de Colombia: implicaciones sobre la transferencia de masa y la edad de la subducción de la Cordillera de Carnegie, in Geología y geofísica marina y terrestre del Ecuador desde la costa continental hasta las islas Galápagos, edited by Collot J-Y, V. Sallares, and A. Pazmiño, pp., CNDM-INOCAR-IRD, Guayaquil, in press, 2009.

Marcaillou B., G. Spence, J-Y Collot, K. Wang, A. Ribodetti, Segmentación térmica del margen del Norte del Ecuador y del Sur de Colombia (1-4°N): su relación con la ubicación de la zona sismogénica, in Geología y geofísica marina y terrestre del Ecuador desde la costa continental hasta las islas Galápagos, edited by Collot J-Y, V. Sallares, and A. Pazmiño, pp., CNDM-INOCAR-IRD, Guayaquil, in press, 2009.

Michaud, F., Ratzov, G, Sallares V, JY Collot, Pazmiño A y G. de la Torre, Métodos e Instrumentación acústica para la exploración en Geofísica Marina, in Geología y geofísica marina y terrestre del Ecuador desde la costa continental hasta las islas Galápagos, edited by Collot J-Y, V. Sallares, and A. Pazmiño, pp., CNDM-INOCAR-IRD, Guayaquil, in press, 2009.

References of Technical Reports

Collot J.Y and the AMADEUS team (21 others), Report on the AMADEUS cruise, 326.p, (CD +paper), 2005.

References of International Seminar Communications

Collot J-Y and the Amadeus Teeam, Seafloor deformation associated with great subduction earthquakes at the Ecuador- Colombia margin: results from the Amadeus cruise, TS4.2-1FR2O-001, General Assembly EGU, Vienna, Austria, 2-7 Avril 2006,

Collot J-Y, and the AMADEUS team, Sub-seafloor Structures and Heat Flow Measurements at the Ecuador-Colombia Subduction Margin: Preliminary Results From the R.V. L?Atalante AMADEUS Cruise, AGU fall meeting, San Francsico, EOS Trans. AGU, 86 (52), Fall Meeting, Suppl., Abstract 2005

References of National Seminar Communications

Garibaldi C., Migeon S., Schmidt S., Schneider J-L., Collot J-Y.Transfers sédimentaires et turbidites co-sismiques sur lamarge colombienne : Résultats de la campagne AMADEUS, 11e congres de sédimentologie, Caen, 2007

Ratzov G., Sosson, M., J-Y. Collot, S. Migeon, Y. Legonidec, P. Silva, F. Michaud, et A. Alvarado, Identification d'instabilités sédimentaires sur la marge convergente d'Equateur-Colombie à partir des données de bathymétrie, réflectivité, et sismique de la campagne AMADEUS (2005), Colloque Bilans et Prospectives du GDR-Marge, CNRS, Paris, 28-30 mars, 2006

References of Atlases

Collot J-Y, F. Michaud, Y. Legonidec, A. Calahorrano, F. Sage, A. Alvarado, y el personal científico y técnico del INOCAR, Mapas del margen continental Centro y Sur de Ecuador : Batimetría, Relieve, Reflectividad Acústica e Interpretación Geológica, publicación IOA-CVM-0?-Post, INOCAR, Guayaquil, Ecuador, 2006.

Collot J-Y, Y. Legonidec, F. Michaud, B.Marcaillou, A. Alvarado, G. Ratzov, M. Sosson, E. Lopez, P. Silva, y el personal científico y técnico del INOCAR, Mapas del margen continental del Norte de Ecuador y del Suroeste de Colombia : Batimetría, Releive, Reflectividad Acústica e Interpretación Geológica, publicación IOA-CVM-03-Post, INOCAR, Guayaquil, Ecuador, 2006.

Michaud, F., J-Y Collot, A. Alvarado, E. López y el personal científico y técnico del INOCAR, República del Ecuador, Batimetría y Relieve Continental e insular, publicación publicación IOA-CVM-01-Post, INOCAR, Guayaquil, Ecuador, 2006.

Michaud, F., J-Y Collot, A. Alvarado, E. López y el personal científico y técnico del INOCAR, República del Ecuador, Batimetría y Relieve Continental, publicación IOA-CVM-02-Post, INOCAR, Guayaquil, Ecuador, 2006.

DEA or MASTER 2 using campaign data

Silva P. « El cañon de Esmeraldas (Ecuador) : morfologia, estructuras and origen a partir de datos geofisicos de la campana AMADEUS », Diplôme d' Ingénieur géologue de la Escuela Politecnica Nacional de Quito (Equateur), Mai 2007 (Tuteurs J-Y Collot et A. Alvarado).

Coquoin Guillaume, "Etude d'un traçon du système de canyon de Mira et Patia surlamarge active colombienne à partir de données bathymétriques et de simique réflexion de la campagne AMADEUS", Stage de L3 de l?UNSA, 2006 (encadrant G. Ratzov)

Garibaldi, C. "Transferts sedimentaires et seismoturbidites sur la marge colombienne à partir des données de la campagne AMADEUS", stage de Master 2 de l'UNSA, 2006 (Encadrant S. Migeon)

Eduardo Lopez (INGEOMINAS, Colombie), Tectonostratigrafical analysis of the SW Colombia and NW Ecuador margin based on geophysical seismic reflection profiles of the AMADEUS cruise : Preliminary results, encadrant M. Sosson; Stage effectué à Villlefranche S/mer de Septembre à Novembre 2005 fincancé par le programme ECOS-NORD SUBNATCO.

Thesis using campaign data

Gonzalez Miguel (2018). Nature et origine des dépôts sédimentaires de la fosse de subduction d’Equateur : implications paléosismologiques / Nature and origin of sedimentary deposits in the Ecuador subduction trench : paleoseismological implications. PhD Thesis, Université de Rennes.


Gueorgui Ratzov, « Tectonique active, instabilité gravitaire co-sismique et récurrence des grands séismes de subduction de la marge Nord-Equateur, Sud Colombie. Implications possibles sur la genèse des Tsunamis ». Thèse UNS soutenue le 9/06/09, (Directeurs J-Y Collot et M. Sosson).

Eduardo Lopez-Ramos "Évolution Tectono-stratigraphique de la marge SO Colombienne-N Équateur (N 1º à N 3º30) et du Bassin de Tumaco depuis le Tertiaire", Thèse UNS soutenue le 6/07/09, (Directeurs M. Sosson et J-Y Collot).