volcanoes Definition

crater, vent, volcanic, eruptions, lava, volcanism, stratovolcano, volcanic eruption, magma, caldera, fumaroles, plate tectonics, glaciers, nyiragongo, volcanic crater, geysers, earthquakes, seamount, galeras, landforms, volcanology, tectonic, syrtis major, hot springs, quakes, crustal plate, stalagmites, hekla, pyroclastic, lithosphere, mount etna, mt etna, landmasses, lassen peak, continental drift, volcanic rock, meteoroids, seismicity, icecaps, mount pinatubo, ridges, popocatepetl, tsunamis, glowworms, oceans, rifting, crustal, basalt, supercontinent, asteroids, massifs, enceladus, mount asama, tambora, water vapor, tropopause, comets, aurorae, scarps, palaeo, tropics, moons, el misti, hydrothermal, escarpments, mauna loa, krakatoa, san andreas fault, pinatubo, ostracods, equatorial, tephra, gondwanaland, hydrosphere, prominences, mesosphere, fumarole, andreanof islands, asthenosphere, cosmic rays, ejecta, sunspots, ojos del salado, igneous, earths, metamorphic rock, permafrost, seafloor, observatories, oceanic, chromosphere, igneous rock, himalayas, nebulae, geological, vortices, megafauna, mountain, conodonts, sedimentary rock,