An embayment on the south slope of the summit cone at Nikko was found to contain a large area with boiling pots of molten sulfur, reminiscent of places like Yellowstone National Park. Video courtesy of Submarine Ring of Fire 2006 Exploration, NOAA Vents Program.

Related Links

Submarine Ring of Fire 2006

Submarine Ring of Fire 2006: May 12 Log

NOAA Ocean Explorer Gallery