The principle objective of the cruise is to investigate the geology of a major ocean hot spot associated rise on an ultraslow spreading ridge and compare it to the Icelandic and Azores Rises. Whereas the Icelandic Rise is commonly believed to be supported by enhanced asthenospheric flow and a large mantle plume, existing data (Zhou & Dick, 2013 ) suggest that the Marion Rise is a region of thin or missing crust, punctuated by large local ridge volcanoes.
Indian
Marion Rise
PI Country:
USA
PI Country:
China
PI Country:
Germany
PIs:
Henry Dick, Huaiyang Zhou and Juergen Koepke
Institution:
Woods Hole Oceanographic Institution, State Key Laboratory for Marine Geology of Tongji University, Leibniz University Hannover
Ocean:
Indian
区域:
SWIR
年:
2019
Start Date:
February 2019
End Date:
March 2019
Ship:
R/V Thomas G. Thompson, RV Sonne
Equipment:
AUV Sentry, ROV SO271
PI Country:
DE
PIs:
Ulrich Schwarz-Schampera
Institution:
BGR
Ocean:
Indian
区域:
CIR
年:
2019
Start Date:
October 2019 environmental studies, exploration
Ship:
RV Sonne
Equipment:
ROV/AUV?, TV grab INDEX2018
PI Country:
DE
PIs:
Ulrich Schwarz-Schampera
Institution:
BGR
Ocean:
Indian
区域:
SEIR
年:
2018
Start Date:
12 October 2018
End Date:
10 November 2018 Exploration programme of the Federal Institute for Geosciences and Natural Resources (BGR) in the "Area" under a license contract with the International Seabed Authority.
Ship:
RV Pelagia
Equipment:
ROV ROPOS CARLMAG
PI Country:
FR
PIs:
N. Chamot Rooke
Institution:
ENS Paris
Ocean:
Indian
区域:
Carlsberg Ridge
年:
2019
Start Date:
2019 The objective of the CARLMAG cruise is to study in details the post-50 Ma Cenozoic opening kinematics at the Carlsberg ridge
Ship:
Beautemps-Beaupré
Equipment:
multibeam+gravi+mag VARUNA
PI Country:
FR
PIs:
M. Rodriguez
Institution:
ENS Paris
Ocean:
Indian
区域:
Carlsberg Ridge
年:
2019
Start Date:
2019 The objectives of the VARUNA cruise are to characterize the Owen transform fault system and the related structures
Ship:
Beautemps-Beaupré
Equipment:
multibeam+gravi+mag Magofond 4 Leg 2
PIs:
Dyment J.
Institution:
IPGP
Ocean:
Indian
区域:
SWIR & Enderby Basin
年:
2017
Start Date:
February 2017 Cretaceous Normal Superchron
Ship:
Marion Dufresne Magofond 4 Leg 1
PIs:
Dyment J.
Institution:
IPGP
Ocean:
Indian
区域:
Mozambique Basin
年:
2017
Start Date:
January 2017 Cretaceous Normal Superchron
Ship:
Pourquoi Pas? Ohassisbio
PIs:
Royer J.Y.
Ocean:
Indian
年:
2017
Start Date:
January 2017 Seismicity, marine mammals, icequakes
Ship:
Marion Dufresne