SEARISE II
Type | Oceanographic cruise |
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Ship | Jean Charcot |
Ship owner | Ifremer |
Dates | 04/07/1980 - 30/07/1980 |
Chief scientist(s) | FRANCHETEAU Jean |
LABORATOIRE GÉO-OCÉAN - UMR 6538 Technopôle Brest-Iroise Rue Dumont d'Urville 29280 Plouzané |
|
DOI | 10.17600/80001711 |
Objective | The SEARISE I and II cruises were aimed at studying the oceanic ridges between Mazatlan (Mexico) and the Easter Island fracture zone (mean ridges: 21N; rapids: 12N; ultra-rapids (15S-20S)). A detailed study of ridge accretion zones in the areas: Cyamex-Rise, Rose (FZ-Orozes and 12N) and in the ultrafast expansion zones (20S). The study of a helium plume emission zone (15S). |