Ring of Fire 2006 Expedition. Diving at NW Rota-1 Brimstone Pit.
Stalked crinoids in an area subjected to hydrothermal alteration.
Large fish swimming by.
Image ID: expl1307, Voyage To Inner Space - Exploring the Seas With NOAA Collect Photo Date: 2006 April 26 055758 Credit: Image courtesy of Submarine Ring of Fire 2006 Exploration, NOAA Vents Program