Geology of the Pacific Ocean Guinea, and New Zealand lie outside the andesite line. Outside of the andesite line, volcanism is explosive; the Pacific Ring of Fire is the world's foremost belt of explosive volcanism. The Ring of Fire is named after the several hundred active volcanoes that sit above the various subduction zones. In 2009, the deepest undersea eruption ever recorded occurred at the West Mata submarine volcano, a mile beneath the ocean, close to the Tonga-Kermadec Trench, within the Ring of Fire; it was filmed by the US Jason robotic submersible which descended over . The Pacific Ocean is the only ocean which
Ring of Fire (radio program) as The Ring of Fire Network, and began focusing heavily on Progressive political content. Numerous hosts now appear on the show, including Papantonio, Kennedy, Thom Hartmann, Ed Schultz, Abby Martin, Laura Flanders, Seder, David Pakman, Lee Camp, Mike Malloy, Benjamin Dixon & Cousins. Many of the members of this network are also veteran personalities for other networks, including Free Speech TV, RT and TeleSUR. Also in 2015, the show began a separate site called Drug Safety News for the "specific purpose of highlighting political maneuvers the pharmaceutical industry is taking to influence government decisions, and to expose the dangers and