Related by context. Frequent words. (Click for all words.) 50 volcano 50 Kilauea Volcano 49 Mount Kelud 48 lithosphere 48 eruption 48 Mayon Volcano 48 lava flow 48 volcanic 47 Cascadia subduction zone 47 volcanic activity 47 active volcanoes 47 lava 47 dormant volcano 46 volcanoes 46 magma chamber 46 volcanic crater 46 tuffs 46 Sinabung 45 subduction 45 extinct volcano 45 volcanic islands 45 Hawaiian Volcano Observatory 45 lavas 45 volcanic eruption 45 Mayon volcano 44 Merapi 44 volcanic eruptions 44 Eruptions 44 Mount Sinabung 44 Grimsvotn 44 volcanic tremors 44 lava flows 44 Bulusan 44 volcanic plume 44 Solidum 44 volcano erupts 44 magmatic 43 basaltic 43 landmasses 43 caldera 43 Volcanology 43 eruptions 43 Kilauea volcano 43 deformation 43 Indonesia Mount Merapi 43 magma 43 pyroclastic flows 43 Volcanic 43 explosive eruptions 42 oceanic crust 42 Tungurahua 42 subduction zone 42 calcite 42 interglacial period 42 basalts 42 volcanism 42 andesite 42 Anatahan 42 molten lava 42 Pinatubo 42 spewed ash 42 Mayon 42 volcano eruptions 41 volcanic rock 41 tectonic plates collide 41 crustal 41 Katla 41 lava rocks 41 tectonic 41 Eruption 41 San Andreas Fault 41 volcano eruption 41 subduction zones 41 Jabal al 41 ash plumes 41 volcanos 41 Alaska Mount Redoubt 41 Redoubt 40 continental crust 40 erupting 40 earth crust 40 Mount Merapi eruption 40 geologically active 40 Seismology Phivolcs 40 seismic activity 40 molten rock 40 Volcano erupts 40 volcano erupted 40 Mount Etna 40 Mount Merapi 40 tectonic plate 40 Cascadia Subduction Zone 40 Phivolcs 39 spewing ash 39 Eyjafjallajokull 39 sediments 39 eruptive 39 Tibetan Plateau 39 Stromboli 39 volcanic gases 39 ocean ridges