Related by context. Frequent words. (Click for all words.) 51 volcano 49 volcanoes 48 volcanic 47 Bulusan 47 Pinatubo 47 Volcanic 47 active volcanos 46 Zaca Fire 46 volcano erupts 45 dormant volcano 45 spewing lava 45 volcanic crater 45 volcanic eruption 44 Tungurahua 44 volcanos 44 lava flows 44 spewed ash 44 volcanic activity 44 volcanology 43 eruption 43 active volcanoes 43 ash plumes 43 volcano erupted 42 Mayon Volcano 42 Kilauea volcano 42 Moderate quake 42 Indonesia Mount Merapi 42 earthquakes 41 eruptions 41 Tropical Storm Agatha 41 extinct volcano 41 Phivolcs 41 tectonic 41 volcanic gases 41 mudflows 41 earth tremors 41 Mount Kelud 41 volcanism 40 Mount Sinabung 40 volcano eruption 40 Volcano 40 Solidum 40 geologic 40 Mount Merapi volcano 40 volcano slopes 40 brushfire 40 lava 40 volcanic eruptions 40 seismic activity 39 Seismology Phivolcs 39 glacial lake 39 pyroclastic flows 39 caldera 39 Eruption 39 El Niño 39 geologically active 39 temblors 39 Earthquake shakes 39 Quake shakes 39 Eruptions 39 mudslides 39 lava flow 39 lava dome 38 Palomar Observatory 38 Mount Pinatubo 38 Chaiten 38 Volcanic eruptions 38 Loma Prieta earthquake 38 quake shakes 38 Mayon 38 seismicity 38 wildfires 38 dust devils 38 quakes 38 marine sediments 38 Alaska Mount Redoubt 37 firestorms 37 magmatic 37 lava rocks 37 floods landslides 37 lahar 37 conflagrations 37 flashfloods 37 volcanic earthquakes 37 coronal mass ejection 37 volcanic plume 37 solar flares 37 spewing ash 37 Earthquakes 37 quake rattles 37 mud slides 37 Merapi 36 Strong aftershocks 36 Volcanology 36 tectonic plates collide 36 volcanic rock 36 earthquake rattles 36 magnitude earthquake 36 Seismologist 36 Sunspots 36 erupting