Related by context. Frequent words. (Click for all words.) 60 Kilauea Volcano 56 volcanic eruption 55 Eyjafjallajökull 54 volcano 53 eruption 53 volcanic plume 52 volcanic eruptions 52 volcanologists 52 volcanoes 52 Grimsvotn 52 Montserrat 51 Eruptions 51 volcanic 51 volcanic activity 51 Eruption 50 volcanic crater 50 icecap 50 volcano eruptions 50 volcanic ash clouds 49 active volcanos 49 volcano eruption 49 Kilauea volcano 49 dormant volcano 48 caldera 48 eruptions 48 marine sediments 48 Iceland Eyjafjallajokull volcano 48 volcano erupting 48 active volcanoes 47 Grimsvotn volcano 47 Mount Pinatubo 47 Volcano erupts 47 Mount Kelud 47 Volcano 47 volcanology 47 Hawaiian Volcano Observatory 47 Mayon Volcano 47 lava flows 47 Pinatubo 47 Mount Etna 47 Volcanic eruptions 46 volcanic tremors 46 Saturn moon Enceladus 46 interglacial period 46 Mount Redoubt 46 ash spewing 46 spewing lava 46 spewed ash 46 volcano erupted 46 explosive eruptions 46 Alaska Mount Redoubt 46 Eyjafjallajokull volcano 46 volcano erupts 46 Indonesia Mount Merapi 46 ocean ridges 45 magma chamber 45 MODIS 45 volcanism 45 extinct volcano 45 Tibetan Plateau 45 pyroclastic flows 45 ash plumes 45 volcanic gases 45 Polar Regions 45 glacier 45 ICESat 45 vulcanologists 44 sediment cores 44 glaciers 44 Younger Dryas 44 lake sediments 44 Quaternary 44 plate tectonics 44 Iceland Eyjafjallajokul volcano 44 Wilkins Ice Shelf 44 erupting volcano 44 lava 44 Pacaya volcano 43 lava flow 43 glaciation 43 glaciologists 43 comet nucleus 43 ESO Very Large Telescope 43 oceanic crust 43 glacial melting 43 landforms 43 Volcanic 43 Ross Ice Shelf 43 volcanic earthquakes 43 Greenland glaciers 43 Envisat 43 lava dome 43 Mount Vesuvius 43 lithosphere 43 eruptive 43 terrestrial ecosystems 43 Eyjafjallajokull 42 Antarctic ice 42 annular eclipse 42 glacial ice 42 Martian landscape