Related by context. Frequent words. (Click for all words.) 69 Iceland Eyjafjallajokull volcano 64 Grimsvotn 64 Eyjafjallajökull 64 volcano eruption 64 Grimsvotn volcano 63 Icelandic eruption 62 volcanic eruption 61 volcanic plume 61 eruption 61 volcanic ash clouds 61 Icelandic volcano eruption 59 volcano erupting 59 volcanic ash 58 ash spewing 58 Eyjafjallajokull volcano 57 Iceland volcanic eruption 56 spewed ash 56 Eyjafjallajokull 56 Iceland volcanic ash 56 Iceland Eyjafjallajokul volcano 56 volcano eruptions 55 Icelandic ash cloud 55 ash plume 55 volcanic ash cloud 55 Kilauea Volcano 55 ash cloud 55 ash spewed 55 airspace closures 54 Eruptions 54 Volcanic eruptions 54 geomagnetic storm 54 ash plumes 53 Iceland volcano 53 volcanic activity 53 pyroclastic flow 53 Icelandic volcano 52 eruptions 52 Anatahan 52 volcano erupted 52 volcanic eruptions 52 Volcanic Ash 51 Kilauea volcano 51 volcano 51 ash clouds 51 Icelandic volcanic ash cloud 51 Volcano erupts 50 Alaska Mount Redoubt 50 Iceland 50 Kelud 50 Mount Redoubt 50 Eyjafjallajokull glacier 49 Indonesia Mount Merapi 49 volcanic tremors 49 volcanic ash plume 49 interglacial period 49 volcanic gases 49 erupting volcano 49 volcano erupts 49 explosive eruptions 48 glacial melting 48 Leonid meteor shower 47 volcanic 47 Pacaya volcano 47 icecap 47 ash 47 El Nino warming 47 spewing lava 47 Mount Pinatubo 47 sunspot numbers 47 Little Ice Age 46 severe gales 46 atmospheric methane 46 Volcanic ash 46 ashfall 46 glaciers melting 46 lava flow 46 sunspot cycle 46 Mount Etna 46 Mount Kelud 45 Transport Commissioner Siim 45 Hawaiian Volcano Observatory 45 plume 45 Icelandic Meteorological Office 45 active volcanos 45 Saturn moon Enceladus 45 spewing ash 45 temperature inversion 45 Pinatubo 45 thawing permafrost 45 volcanic earthquakes 45 Mount Merapi volcano 45 glaciation 45 coronal mass ejection 45 sunspot 45 peat bog fires 45 heaviest precipitation 45 pyroclastic flows 45 Eruption 44 sunspot activity 44 Whiteout conditions 44 El Nino phenomenon