Universe Today: Pacific Ring of Fire Universe Today: Pacific Ring of Fire http://www.universetoday.com/59341/pacific-ring-of-fire/ Pacific Ring of Fire http://www.universetoday.com/59341/pacific-ring-of-fire/ Universe Today: Pacific Ring of Fire Ring of Fire What is the Pacific "Ring of Fire"? - Universe Today Universe Today: Pacific Ring of Fire Illustration from www.universetoday.com Illustration from www.universetoday.com