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Aboard R/V Helmer Hanssen

Chief Scientist: Stefan Bünz


CAGE 15-4 was a short 3-day cruise with only one major objective which is to repeat a P-cable survey covering the active seeps on the Vestnesa Ridge in order to develop time-lapse 4D seismic studies of gas leakage. Three OBS stations were also deployed during the 3D seismic survey.