Aboard R/V Helmer Hanssen
Chief Scientist: Stefan Bünz
Introduction
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.