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Leg 3: Dive 3: Kona Coast
Video courtesy of the NOAA Office of Ocean Exploration and Research, 2015 Hohonu Moana. Download (mp4, 67.6 MB)

Video highlights from the third dive of expedition Leg 3, which took place along a 450-meter contour at the southern end of the Kona Coast of the Big Island of Hawaiʻi with the objective of surveying a lava flow of a known age (1,868 million years) to see what coral community had grown in the years since the flow had formed.