Related by context. Frequent words. (Click for all words.) 50 Phivolcs 47 Mayon Volcano 47 Bulusan 46 Solidum 44 Seismology Phivolcs 43 volcano 43 Mayon volcano 42 Pinatubo 41 volcanic crater 41 Sorsogon province 41 Volcanology 41 Mayon 41 lava 39 Alaska Mount Redoubt 39 volcano crater 38 Chaiten 38 volcano slopes 37 Indonesia Mount Merapi 37 Tungurahua 37 volcanic 37 molten lava 36 volcanologist 36 volcano erupts 36 volcanoes 36 Mount Kelud 36 Mount Pinatubo 36 volcanology 35 Stromboli 35 extinct volcano 35 lava flows 35 magma 35 pyroclastic flows 35 volcanic debris 35 spewed ash 35 Indonesian volcano 34 volcanic activity 34 ash spewed 34 Vulcanology 34 lava rocks 34 vulcanologist 34 Mount Merapi volcano 34 vog 34 spewing ash 34 Volcanic 34 erupting volcano 34 Lava 33 volcanic gases 33 spewing lava 33 active volcanoes 33 volcano eruption 33 crater rim 33 volcanos 33 Alaska Volcano Observatory 33 Eyjafjallajökull 32 Strong aftershocks 32 Volcano 32 Kilauea volcano 32 volcanic eruption 32 lava flow 32 Merapi 32 dormant volcano 32 volcanic rock 32 Surono 32 eruption 32 active volcanos 32 Geyser 31 Andes mountains 31 Moka 31 lahar 31 mudflows 31 volcanologists 31 volcano erupted 30 ash 30 crater 30 Japan Meteorological Agency 30 Mount Redoubt 30 caldera 29 glacier 29 hot springs 29 volcanic plume 29 molten rock 29 Saturn moon Enceladus 29 Kilauea 29 seamount 29 geologically active 28 Eruption 28 Mount Merapi 28 Eruptions 28 ash plumes 28 volcanic ash 28 Yogyakarta 28 Automatic FI 27 Iceland Eyjafjallajokull volcano 27 volcanic eruptions 27 mudflow 27 Molten 27 Mauna Loa 27 ash clouds 27 seafloor 27 Bambu 27 Krakatoa