The science party was incredulous, and a bit giddy, when they first realized that liquid sulfur was bubbling up from this pit (later named Sulfur Cauldron) at Daikoku volcano. 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 4 Log

NOAA Ocean Explorer Gallery