Ring of Fire 2006 Expedition. Diving at NW Rota-1 Brimstone Pit.
Clouds of hydrothermal fluids rising above sulfur-covered rocks on the seafloor.
Image ID: expl1291, Voyage To Inner Space - Exploring the Seas With NOAA Collect Photo Date: 2006 April 24 103348 Credit: Image courtesy of Submarine Ring of Fire 2006 Exploration, NOAA Vents Program