Findings:

• underwater moonlight
• The Underwater Menace
• underwater nativity set
• Helicopter Underwater Escape Training
• underwater (user)
• underwater basket weaving
• Breathing Underwater
• underwater mortgage
• Semi autonomous underwater vehicle
• Ukraine National Underwater Cultural Heritage Site #2064
• volcanoe
• Volcanoes are the pores of the earth's face
• Life in Volcanoes
• Hawaii Volcanoes National Park
• Who knew? Volcanoes!
• With my head underwater, heart beating in my ears
• The Underwater Pyramids of Yonaguni Island
• 20,000 Leagues Under the Sea: 17: An Underwater Forest
• Underwater World
• Life Underwater
• Rhesus Monkeys and Dormant Underwater Volcanos: the "I can't believe there's nobody here from Madagascar" E2 Madagascar get-together
• Underwater Guy
• underwater hockey
• underwater freeze tag
• The Joy of Pair Bonding: The Underwater Metaphor
• Naval Underwater Warfare Center
• God Lives Underwater
• Underwater Basketweaving
• underwater

If you Log in you could create a "underwater volcanoes" node. If you don't already have an account, you can register here.