FOUNDATION-HOTLINE

Type Oceanographic cruise
Ship L'Atalante
Ship owner Ifremer
Dates 19/01/1997 - 26/02/1997
Chief scientist(s) MAIA Marcia

GEO-OCEAN - UMR 6538

Univ. Brest, CNRS, Ifremer, Univ. Bretagne Sud

Place Nicolas Copernic

29280 Plouzané

https://www.geo-ocean.fr/
DOI 10.17600/97010010
Objective

Study on the Foundation volcanic seamount chain in the zones of interaction between the Foundation hotspot and the Selkirk microplate (former hotspot/current ridge interaction). Detailed geophysical coverage and complementing sampling done by SO-100.

Data managed by SISMER

Sampling operations

Bibliography

Publications

Maia M, Dyment J, Jouannetaud D (2005). Constraints on age and construction process of the Foundation chain submarine volcanoes from magnetic modeling. Earth And Planetary Science Letters, 235(1-2), 183-199. https://doi.org/10.1016/j.epsl.2005.02.044


Blais A, Gente P, Maia M, Naar Df (2002). A history of the Selkirk paleomicroplate. Tectonophysics, 359(1-2), 157-169. https://doi.org/10.1016/S0040-1951(02)00509-7


Maia M, Arkani-Hamed J (2002). The support mechanism of the young Foundation Seamounts inferred from bathymetry and gravity. Geophysical Journal International, 149(1), 190-210. https://doi.org/10.1046/j.1365-246X.2002.01635.x


O'Connor Jm, Stoffers P, Wijbrans Jr (2001). En echelon volcanic elongate ridges connecting intraplate Foundation Chain volcanism to the Pacific-Antarctic spreading center. Earth And Planetary Science Letters, 189(1-2), 93-102. https://doi.org/10.1016/S0012-821X(01)00348-X


Maia M, Hemond C, Gente P (2001). Contrasted interactions between plume, upper mantle, and lithosphere: Foundation chain case. Geochemistry Geophysics Geosystems, 2(7), 2000GC000117 (29p.). https://doi.org/10.1029/2000GC000117


O?connor J.M., Stoffers P., Wijbrans J.R. (2001). En echelon volcanic elongate ridges connecting intraplate Foundation Chain volcanism to the Pacific?Antarctic spreading center. Earth and Planetary Science Letters, 192(4), 633-648. http://doi.org/10.1016/S0012-821X(01)00461-7

Maia M, Ackermand D, Dehghani Ga, Gente Pascal, Hekinian Roger, Naar D, O'Connor J, Perrot K, Morgan Jp, Ramillien G, Revillon S, Sabetian A, Sandwell D, Stoffers P (2000). The Pacific-Antarctic Ridge-Foundation hotspot interaction: a case study of a ridge approaching a hotspot. Marine Geology, 167(1-2), 61-84. https://doi.org/10.1016/S0025-3227(00)00023-2


Hekinian Roger, Stoffers Peter, Ackermand Dietrich, Revillon Sidonie, Maia Marcia, Bohn Marcel (1999). Ridge-hotspot interaction: the Pacific-Antarctic Ridge and the foundation seamounts. Marine Geology, 160(3-4), 199-223. https://doi.org/10.1016/S0025-3227(99)00027-4


References of International Seminar Communications

Maia, M., Hémond, Ch., and Gente, P., The Foundation Hotspot-Pacific-Antarctic Ridge System : the case of a spreading ridge moving towards a hotspot, Ridge Hotspot Interaction : Recent Porgress and Prospects for Enhanced International Collaboration : InterRidge Symposium and Workshop, Brest, september 2003.

Maia, M., Arkani-Hamed, J. and Jordhal, K., Volcanic morphology variation on young oceanic lithosphere: influence of the mechanical rigidity of the plate. J. Conf. Abst., (EUG 11), 6, 798, 2001.

Maia, M., The Foundation Hotspot-Pacific-Antarctic Ridge System: What Happens When a Ridge Approaches a Hotspot? EOS Trans. AGU, 82, 47, Fall Meet. Suppl., F1185, 2001.

Blais, A., Gente, P., Maia, M. and Royer, J-Y., 1999. The Foundation Paleomicroplate (South Pacific). EOS Trans. AGU, 80, 46, Fall Meet. Suppl., F1047.

Hémond, C., Maia, M. and Gente, P., 1999. The Foundation Seamounts: Past and present ridge-hotspot interactions?. EOS Trans. AGU, 80, 46, Fall Meet. Suppl., F1056.

Jordhal, K., Maia, M. and Francheteau, J., 1999. The morphology of the Foundation Seamounts. EOS Trans. AGU, 80, 46, Fall Meet. Suppl., F1056.

Maia, M. and Arkani-Hamed, J., 1999. The Foundation Hotspot-Pacific Antarctic Ridge Interaction : compensation of the volcanic structures inferred from gravity and bathymetry. EOS Trans. AGU, 80, 46, Fall Meet. Suppl., F1056.

Maia, M., Dyment, J., Gente, P. and Jouannetaud, D., 1999, The Foundation hotspot-Pacific-Antarctic ridge interaction : complexities of the channelling model revealed, J. Conf. Abst., (EUG 10), 4, 345, 1999.

Maia M. et al., Preliminary results of the Foundation Hotline Cruise : a ridge-hotspot interaction in the South Pacific, AGU 1997 Fall Meeting.

References of National Seminar Communications

Maia, M., Gente, P. et Hémond, C., Interaction entre le point chaud de la Fondation et la dorsale Pacifique-Antarctique (Pacifique Sud) : le cas d'une dorsale qui s'approche d'un point chaud. Colloque RST, 2000.

Maia M., Binard, N., Devey, C., Gente, P., Hékinian, R. Hémond, Ch. et O?Connor, J., Les monts sous-marins de la Fondation : interactions point-chaud dorsale dans le Pacifique Sud. Colloque RST 1998.

Maia, M et al., Résultats préliminaires de la campagne Foundation Hotline : interactions entre un point chaud et une dorsale rapide, Colloque RST, 1998.

DEA or MASTER 2 using campaign data

Blais, Angélina. La microplaque fossile de la Fondation. Laboratoire d?accueil : UMR 6538 Domaines Océaniques. Tuteurs : P. Gente et M. Maia. Soutenue en juin 1999.

Bregent, Sophie. Étude systématique des reliefs hors axe au voisinage des dorsales Est Pacifique et Pacifique-Antarctique entre 0° et 50°S. Laboratoire d'accueil : UMR 6538 Domaines Océaniques. Tuteurs : M. Maia et P. Gente. Soutenue en juin 1999.

Jouannetaud, David. Étude de la structure crustale de la zone d'interaction entre le point chaud de la Fondation et la dorsale Pacifique-Antarctique. Laboratoire d'accueil : UMR 6538 Domaines Océaniques. Tuteurs : M. Maia et J. Dyment. Soutenue en juin 1998.