Related by context. Frequent words. (Click for all words.) 61 eruptions 60 volcanism 60 volcanic activity 60 pyroclastic flows 59 volcanic eruptions 58 lava flows 58 eruption 58 supernova explosions 56 supernova explosion 55 magmatic 55 volcanic 55 lava flow 55 coronal mass ejections 55 volcanoes 55 solar flares 54 Sulfur dioxide 54 magma 54 mudflows 53 earth tremors 53 ejecta 53 rockfalls 53 eruptive 52 convective 52 supernovae 52 volcanic eruption 52 gamma ray burst 52 CMEs 51 GRBs 51 Eruptions 51 water vapor 51 olivine 51 silicates 51 El Ninos 51 lava 51 Kilauea volcano 51 geomagnetic storm 51 seismic activity 51 rocky planets 51 subduction zones 50 seismicity 50 Grimsvotn 50 glacial lakes 50 nucleation 50 waterspouts 50 Mount Redoubt 50 vortices 50 interstellar medium 50 neutron star 50 volcanic earthquakes 49 caldera 49 methane 49 upwelling 49 earth crust 49 Eta Carinae 49 plume 49 quasars 49 hydrothermal 49 sunspots 49 volcano 49 terrestrial planets 48 molten rock 48 hydrothermal alteration 48 meteor showers 48 Saturn moons 48 aurora 48 cosmic ray 48 volcano erupts 48 crustal 48 galaxy clusters 48 Perseids 48 coral bleaching 48 sedimentary rock 48 comets 48 magnetosphere 48 Volcanic 47 earthquakes 47 radiometric anomalies 47 Enceladus 47 crater 47 mineralizing 47 quasar 47 gamma ray bursts 47 quakes 47 meteors 47 mid latitudes 47 cosmic rays 47 volcanologists 47 calcite 47 greenhouse warming 47 peridotite 47 sunspot activity 47 interstellar dust 47 active volcanoes 47 gas hydrates 47 algal bloom 47 dwarf galaxies 47 meteor shower 47 lahar 47 vapor cloud 46 basalt 46 Eruption