The CTD instrument package is launched over the side of the ship to search for hydrothermal plumes at Ahyi seamount.

The CTD instrument package is launched over the side of the ship to search for hydrothermal plumes at Ahyi seamount. Image courtesy of Submarine Ring of Fire 2014 - Ironman, NSF/NOAA.

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Related Links

December 4 Log: Ahyi Seamount

Submarine Ring of Fire 2014 - Ironman: Mission Logs

Submarine Ring of Fire 2014 - Ironman