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(Click for frequent words.) 64 molten rocks 61 lava fountains 60 Chile Chaiten volcano 60 Philippines Mayon volcano 59 spews ash 59 erupting lava 58 Redoubt Volcano 58 Kamoamoa eruption 57 Chaitén volcano 57 fumaroles 56 spew lava 56 Sicily Mount Etna 56 fumarole 56 Mount Bulusan 56 Bulusan volcano 56 Shiveluch 55 pyroclastic flow 55 basaltic lava 55 molten magma 55 Mount Sakurajima 55 Pu'u O'o 55 magma chamber 55 Colima volcano 55 volcanic gases 55 Halemaumau crater 55 Kilauea summit 55 Pu ` 55 pyroclastic material 55 stratovolcano 54 Halemaumau 54 pyroclastic surges 54 Lava flows 54 Jupiter moon Io 54 Puu Oo 54 pyroclastic 54 basaltic rocks 54 volcano spews 54 horseshoe shaped crater 54 lunar magma 54 Yellowstone caldera 54 volcano spewed ash 54 eruption 54 Indonesia Merapi volcano 54 incandescent lava 54 Methane hydrate 53 lava 53 cinder cones 53 volcanic basalt 53 eruptive activity 53 Eyjafjallajokull Volcano 53 Chaiten volcano 53 Siberian Traps 53 Nevado del Huila volcano 53 Halema'uma'u 53 Grímsvötn volcano 53 lava oozed 53 ferric oxides 53 supervolcano 53 Augustine Volcano 53 Kilauea volcano 53 Mount Tambora 53 Paleocene Eocene Thermal Maximum 53 Mount Karthala 53 anhydrite 53 Mount Merapi spews 53 Superheated 53 Pavlof 52 Lengai 52 Kilauea Volcano 52 Indonesia volcano spews 52 silicate rocks 52 lava extrusion 52 exothermic reaction 52 Molten rock 52 basalt volcanic 52 spews lava 52 Grímsvötn 52 lava flows 52 magma molten rock 52 lavas 52 lava spewing 52 Iceland volcano Eyjafjallajokull 52 Eyjafjoell volcano 52 spewed ash 52 fissure eruption 52 began unleashing torrents 52 carbonate minerals 52 Sakurajima 52 Eyjafjallajökull volcano 52 sedimentary layer 52 volcano spewed 52 volcanic tremor 52 deflagration 52 Arsia Mons 52 volcanic magma 52 Nyiragongo 52 Bulusan Volcano 52 Halemaumau Crater 51 geothermal gradient 51 lava flow 51 Ed Laguerta 51 sediments deposited 51 Soputan 51 Cerberus Fossae 51 Soufrière Hills Volcano 51 magmas 51 venting steam 51 sulfuric dioxide 51 Soufriere Hills volcano 51 Eyjafjallajoekull volcano 51 volcanic mudflows 51 ignimbrite 51 volcanic lava 51 spewing lava 51 El Chichon 51 Llaima 51 Tharsis Montes 51 mudpots 51 Mount Mazama 51 basaltic rock 51 Yellowstone Caldera 51 Alaska Augustine Volcano 51 Mt Merapi 51 Veniaminof 51 olivine rich 50 receding glacier 50 Shinmoedake 50 Magellanic Stream 50 Mount Bosavi 50 tectonic plate movements 50 tectonic activity 50 Pavlof Volcano 50 spewed lava 50 explosive volcanism 50 Chaiten Volcano 50 molten rock 50 ash eruptions 50 Iceland Eyjafjallajoekull volcano 50 calderas 50 Grimsvötn 50 volcanic 50 Okmok Volcano 50 lava flowed 50 solidified lava 50 clathrates 50 silicate particles 50 volcanic vents 50 harmonic tremor 50 Iceland Eyjafjallajökull 50 airglow 50 halite 50 mineral olivine 50 hydrothermal fluid 50 Oldonyo Lengai 50 oozing lava 50 harmonic tremors 50 methane hydrate 50 Pyroclastic flows 50 Indonesian volcano spews 50 Philippine volcano spews 50 undersea volcanic 50 cataclysmic eruptions 50 meteoritic material 50 Soufriere Hills Volcano 50 Okmok Caldera 50 explosive eruptions 50 Mount Manaro 50 Ecuador Tungurahua volcano 50 steam eruptions 50 basalt rock 50 cratons 50 volcanic crater 50 gamma ray radiation 50 magma ocean 50 Kelut 50 Mount Unzen 50 magma 50 RS Ophiuchi 50 sedimentary layers 50 phyllosilicate 50 volcano lava dome 50 ejecta 49 melted glacial 49 Kamoamoa 49 Halema'uma'u Crater 49 erupt explosively 49 solar nebula 49 spew ash 49 Mount Spurr 49 cryovolcanism 49 Tharsis Rise 49 gigantic fireball 49 Soufriere Hills 49 volcanic ashes 49 lava flowing 49 eruptions 49 Mount Redoubt volcano 49 ash billowing 49 peridotites 49 Fimmvorduhals 49 grayish ash 49 lava tubes 49 Orcus Patera 49 Eyjafjallajökull erupted 49 hydrothermal activity 49 pyroclastic flows 49 Hayabusa spacecraft 49 Eyjafjallajökull glacier 49 volcano Katla 49 sulfur gases 49 Sarychev Peak 49 basalt lava 49 Eyjafjallajökull eruption 49 carbonization 49 degassed 49 pervasive silicification 49 belched ash 49 nitrogen tetroxide 49 Kirishima range 49 coronal mass ejections CMEs 49 Sierra Negra volcano 49 Grimsvötn volcano 49 Eyjafjallajokull glacier erupted 49 iridium layer 49 moon Io 49 Tungurahua volcano 49 poisonous gasses 49 methyl cyanide 49 moonquakes 49 decaying detritus 49 cataclysmic eruption 49 abyssal plains 49 lapilli 49 Nevado del Huila 49 glowing lava 49 thermal vents 49 molten lava 49 fiery lava 49 V# Mon 49 Iceland Eyjafjallajökull volcano 49 hydrofluoric acids 48 Mariana Arc 48 decomposing manure 48 steam vents 48 methane CH4 48 mud volcano 48 pyrite marcasite 48 Tungurahua Volcano 48 Sumbawa Island under 48 Shiveluch volcano 48 St. Helens belched 48 Schellart 48 Comet 9P/Tempel 1 48 volcanic peaks 48 lava erupting 48 Mayon slopes 48 hydrothermal fluids 48 barium chloride 48 solar prominences 48 anorthosite 48 microscopic bubbles 48 water vapor condenses 48 mantle convection 48 basaltic magma 48 plah yer kuh duhl 48 tephra 48 clathrate 48 Ontario Lacus 48 Capricorn Glacier 48 Merapi volcano 48 felsic tuff 48 vaporises 48 volcano 48 sulfurous gases 48 basalt flows 48 Yellowstone supervolcano 48 Anatahan volcano 48 micro meteorites 48 ionized particles 48 Syrtis Major 48 Galeras 48 Guatemala Pacaya volcano 48 Mayon crater 48 Sulfur dioxide 48 impactor spacecraft 48 Biscuit Basin 48 Saturn moon Enceladus 48 Planck telescope 48 sulphate particles 48 Mauna Loa volcano 48 Eyjafjallajokull ay yah FYAH 48 Polycyclic aromatic hydrocarbons 48 Pyroclastic 48 magnesium silicate 48 Mount Semeru 48 pillow lavas 48 Grimsvoetn volcano 48 Valles Marineris 48 nitrogen argon 48 seafloor methane 48 Pavonis Mons 48 amorphous silica 48 circumstellar disk 48 mildly radioactive 48 crustal magma chamber 48 meteorite bombardment 48 magmatism 48 Krafla 48 impermeable shale 48 carbonaceous chondrites 48 Llaima volcano 48 Candor Chasma 48 melting glacial 48 metamorphic rock 48 lava domes 48 olivine mineral 48 subsurface ocean 48 volcanoes 48 Ecuador Tungurahua 48 gases vapors 48 Mount Awu 48 spacecraft flyby 48 extinct volcanoes 48 tectonic earthquakes 48 Nitrogen trifluoride 48 Kilauea Iki 48 polar vortex 48 Mount Nyamulagira 48 Eyjafjallajokul volcano 47 methane clathrates 47 sunspot cluster 47 Galeras volcano 47 ah dus 47 ignimbrites 47 poisonous chlorine 47 sedimentary rock 47 Enceladus icy 47 methane hydrates exist 47 volcanic tremors 47 degassing 47 calcium sulphate 47 Iceland Eyjafjoell volcano 47 stromatolite 47 Recriminations erupt 47 Montserrat Soufriere Hills 47 seafloor sediments 47 Permian extinction 47 Eruptive activity 47 silicate minerals 47 sulfate aerosol 47 Jacques Durieux 47 Bulusan 47 volcano spewed clouds 47 hydrocarbon vapor 47 hydroxyl molecules 47 Methane hydrates 47 Karangetang 47 underwater volcanoes 47 Drift Glacier 47 volcanic activity 47 volcanically 47 Game McGimsey 47 Pu'u O'o vent 47 silicate crystals 47 hydrothermal magnetite 47 Aqua satellite 47 Sulawesi island chain 47 extrusive 47 convection currents 47 magma mixing 47 Lava spews 47 komatiitic 47 volcanic plumes 47 tetrachloroethene PCE 47 biogeochemical 47 lahars 47 crater 47 hydrologist Carolyn Driedger 47 ultramafic rock 47 meteorite impacts 47 Montserrat volcano 47 olivine crystals 47 Palaeozoic sedimentary 47 uppermost layer 47 Comet Halley 47 shuddered violently 47 Martian volcanoes 47 magnetite BIF 47 calcium oxide 47 volcanoclastic rocks 47 bedrock outcrops 47 Kamoamoa fissure eruption 47 Radon naturally occurring 47 Anatahan Volcano 47 Infrared Pathfinder Satellite 47 Jovian atmosphere 47 carbonaceous chondrite 47 cenospheres 47 Chicxulub crater 47 kimberlite breccia 47 Mount Karangetang 47 Gusev crater 47 acid sulphate alteration 47 hydrothermally 47 iron carbonate 47 carbon isotopes 47 basaltic 47 Lake Nyos 47 Fimmvorduhals volcano 47 Volcanic gases 47 Shinmoedake volcano 47 ionised 47 Toba eruption 47 Pu'u O'o crater 47 helium nuclei 47 Iceland Grimsvoetn volcano 47 quartz magnetite 47 chondritic meteorites 47 sulfate aerosols 47 Iceland Eyjafjallajokull glacier 47 sedimentary deposits 47 yer kuh duhl volcano 47 volcanic quakes 47 Volcano spews 46 GJ#b 46 eolian 46 element boron 46 phreatic 46 Sulphur dioxide 46 cinder cone 46 Ionic liquids 46 Waythomas 46 stony meteorite 46 atmospheric methane 46 Vatnajökull 46 icy comets 46 flood basalts 46 Arctic permafrost 46 HiRISE camera 46 Gamburtsev 46 sulfur fumes 46 silicate mantle 46 felsic intrusions 46 Firehole River 46 sulfuric acids 46 moon Enceladus 46 disseminated sulfide 46 Enceladus flyby 46 ionized gas 46 superheated gases 46 nebular 46 carbon monoxide nitrogen oxides 46 combustion gases 46 CSAMT survey 46 volcanic plume 46 helium atom 46 polycyclic aromatic hydrocarbon 46 sulfur isotope 46 Cretaceous periods 46 volcanic craters 46 quartz sericite alteration 46 tailings piles 46 chondrules 46 Taal Volcano 46 upflow 46 Kelud 46 Snowball Earth 46 Deccan Traps 46 micron wavelengths 46 Newberry Volcano 46 ray Space Telescope 46 interglacial period 46 famous Krakatau volcano 46 Mount Rinjani 46 teragrams 46 Wolf Rayet star 46 volcanic tuffs 46 Karthala 46 basalt rocks 46 Sangihe island 46 evaporite 46 propelling steaming blobs 46 comet nuclei 46 Hadean 46 kerogen 46 halocarbons 46 plume 46 Arabia Terra 46 highly abrasive ash 46 Icelandic volcanologist 46 belched plume 46 coronal holes 46 asthenosphere 46 sulphate aerosols 46 planetesimals 46 volcano spews ash 46 sun corona 46 limonitic 46 volcanologist Agus Budianto 46 crustal rocks 46 Eruptions 46 Phivolcs bulletin 46 Saturn magnetosphere 46 gases 46 Mount Tarawera 46 planet magnetosphere 46 volcaniclastic kimberlite 46 runaway thermonuclear 46 saprolitic 46 phyllosilicates 46 brittle deformation 46 Grimsvotn signaling 46 substorm 46 volcanic lava flows 46 volcaniclastic 46 magnetized plasma 46 flammable methane 46 andesitic rocks 46 Martian craters 46 Iceland Eyjafjallajokull pronounced 46 spectroscopic analysis 46 supervolcanoes 46 Mount Soputan 46 lunar soil 46 Eyjafjallajokull ay yah FYAH' 46 SNR #-#.# 46 milky quartz 46 infall 46 Carancas 46 grabens 46 Reventador volcano 46 thermal decomposition 46 volcanic vent 46 North Anatolian Fault 46 Redoubt blew 46 GRB# 46 Galeras Volcano 46 Andaman Islands quake 46 Kelud crater lake 46 Iceland Eyjafjallajokull 46 heliosheath 46 magmatic kimberlite 46 combustible gases 46 sulfurated hydrogen 46 superheating 46 volcanic eruption 46 hydrothermal breccia 46 sulfur oxides nitrogen oxides 46 undersea volcanoes 46 geologic strata 46 coronal mass ejection 46 volcanic caldera 46 searing clouds 46 Kilauea eruption 46 lunar crust 45 Neoproterozoic 45 scoria 45 silicate mineral 45 andesite flows 45 BP Macondo well 45 sulfuric gases 45 igneous rock 45 vuggy silica 45 planetary nebula 45 spitting lava 45 windblown sand 45 magma dome 45 Sulphide mineralization 45 tropopause 45 NASA Lunar Prospector 45 yellowish liquid 45 Heasler 45 NGC #A 45 Iceland Eyjafjallajoekull glacier 45 martian rocks 45 Neogene 45 amphibolites 45 Saturnian moon 45 paleomagnetic 45 Cenozoic Era 45 Chicxulub Crater 45 hydrated silica 45 photosphere 45 chromosphere 45 dolomites 45 Redoubt volcano 45 saline aquifer 45 rhyolite tuff 45 temperamental Soufriere Hills 45 downwelling 45 Q# vessel 45 blue supergiant 45 hydrosphere 45 claystone 45 lava tube 45 chlorine monoxide 45 Hiker survives 45 pediment gravels 45 invisible odorless tasteless 45 Terra Sirenum 45 pyroclastics 45 Hekla 45 lithosphere 45 QUITO Ecuador Ecuador Tungurahua 45 active volcanism 45 ash cascaded 45 inert nitrogen 45 comet dust 45 pillow lava 45 AB Aurigae 45 Late Paleozoic 45 peridotite 45 volcano Olympus Mons 45 exosphere 45 seismic tremors 45 Digitized Sky Survey 45 Venusian surface 45 Nili Fossae 45 SpaceX splashed 45 erupting undersea 45 brecciated silicified 45 Norris Geyser Basin 45 Fregat upper stage 45 GRB #B 45 terrestrial biosphere 45 marine sediments 45 Yellowstone geysers 45 overlying layers 45 Elemental mercury 45 sulfidic 45 hydrogen isotopes 45 Seismic surveys 45 Kermadec Arc 45 Domoic acid neurotoxin 45 clasts 45 protoplanets 45 tarlike 45 magma erupts 45 coronal hole 45 nanobubbles 45 Nyamulagira 45 aerosol particles 45 VY Canis Majoris 45 calcium carbonates 45 turbidites 45 turbulent eddies 45 Samuel Oschin Telescope 45 lava fragments 45 spewing ash 45 Navajo Sandstone 45 Bumpass Hell 45 helium atoms 45 Brimstone Pit 45 BP.com website early 45 ionizes 45 Indonesia Mount Merapi 45 carcinogenic polycyclic aromatic hydrocarbons 45 volcanic eruptions 45 plasmasphere 45 supercontinent 45 erupting Kilauea volcano 45 geysers erupting 45 hydroxyl radicals 45 Supernova #A 45 andesitic 45 meter Shinmoedake volcano 45 coccolithophores 45 gamma rays emitted 45 Geological Survey Hawaiian Volcano 45 Mayon volcano 45 silicic 45 epithermal deposit 45 MODIS instrument 45 La Cumbre volcano 45 volcano Krakatau 45 formamide 45 lava dome 45 Plate tectonics 45 Lake Vui 45 melt inclusions 45 Caloris Basin 45 Russia Kamchatka volcanoes 45 ionised gas 45 Eyjafjallajoekull 45 Wildland fires 45 Mount Nyiragongo 45 ejecta plume 45 granitoids 45 Anatahan 45 underground geologic formations 45 volcanic moon Io 45 Towering clouds 45 Haumea 45 methane 45 Envisat satellite 45 Mabinit 45 spontaneous ignition 45 foreland 45 Boar Tusk 45 hydraulic fracturing fluids 45 toxic hydrogen sulfide 45 hydrazine hazardous 45 Paleozoic sedimentary 45 ammonia hydrate 45 lava eruptions 45 Tangkuban Perahu 45 metamorphism 45 lava rocks 45 Cryogenian 45 undersea volcano 45 limestone xenoliths 45 Brins fire 45 volcano crater 45 mineralogical composition 45 methyl chloroform 45 geologist Jennifer Adleman 45 drillship Discoverer Enterprise 45 oily mist 45 excavated crater 45 J1B 45 artillery ordnance 45 oppositely directed 45 Pleistocene Ice Age 45 slushy crystalline form 45 comet McNaught 45 Paleogene 45 pyroxene 44 carbonaceous shales 44 meteorite fragments 44 crossbedding 44 anaerobic decomposition 44 transient campfire 44 Mount Egon 44 Merapi eruption 44 Southern Iceland Eyjafjallajokull 44 Vulcanologists 44 oxidized mercury 44 hardened lava 44 interstellar dust grains 44 massifs 44 oxidizing agent 44 Spews Ash 44 Pinatubo 44 interferograms 44 ancient lakebed 44 gravitational tides 44 Vatnajokull glacier 44 galactic disk 44 finely disseminated 44 specular hematite 44 Kasatochi 44 zinc sulfide 44 vacuum distillation 44 volcanic rock 44 steep sandstone cliffs 44 kaolinite 44 Explosive eruptions 44 mud volcanoes 44 sub Athabasca unconformity 44 silica breccia 44 polar craters 44 banded quartz 44 Corot 7b 44 Nevado del Ruiz 44 atmospheric aerosols 44 Gendol River 44 Lassen Peak 44 Geminid shower 44 nano titanate 44 Saturnian moon Titan 44 comet Tempel Tuttle 44 volcano spews lava 44 volcanism 44 Snake River Plain 44 magnetic geophysical anomaly 44 Icelandic volcano Eyjafjallajökull 44 silicon monoxide 44 Domestically TexCom disposes 44 detritus perched 44 circumstellar 44 overpressure 44 cosmic ray intensity 44 relativistic jets 44 Mt Pinatubo 44 sporadically emitting 44 extinct volcano 44 unventilated tunnel 44 emits X rays 44 Martian crater 44 kimberlitic bodies 44 crustal movements 44 rainwater seeping 44 unreacted 44 Mercaptan 44 seabed sediments 44 Sumatra Andaman earthquake 44 Medano Fire 44 Lomita Pina 44 supernova explosion 44 superheated 44 supervolcano eruption 44 glowed orange 44 Nasa spacecraft 44 tectonic movements 44 magmatic 44 Galileo spacecraft 44 glaciations 44 shuttlecock shaped capsule 44 rover Spirit 44 PHIVOLCS 44 slight uplifts 44 Comet Hartley 2 44 emission nebula 44 alteration halos 44 Cumbre Vieja 44 ionized hydrogen 44 ultraviolet imaging spectrograph 44 Mini Thermal Emission 44 heptane 44 Eyjafjallajoekull glacier 44 superheated steam 44 MESSENGER spacecraft 44 methanogenic bacteria 44 X ray emission 44 Triyani 44 Ilamatepec volcano 44 swirling dust devils 44 oxide hydrofluorocarbons perfluorocarbons 44 Hydrothermal 44 Saturn Enceladus 44 Ulysses spacecraft 44 Mount Ruapehu 44 dacitic 44 conical dome 44 Mount Yasur 44 Mojzsis 44 gamma ray emission 44 ancient lava flows 44 megaflood 44 Stromboli volcano 44 Iceland Eyjafjallajokull ay yah 44 Neutron stars 44 towering geyser 44 subsurface aquifers 44 Younger Dryas 44 glacial meltwater 44 carbonate sediments 44 Opportunity rover 44 snowcapped volcano 44 Martian crust 44 Mount Kelut 44 Supervolcano 44 Sediment cores 44 silicate dust 44 Martian permafrost 44 Tony Bayaoa whose 44 volcanic tuff 44 lah yer kuhl volcano 44 conglomeratic 44 Galilean satellites 44 Antarctic Dry Valleys 44 Titan flyby 44 constellation Carina 44 Meili Snow 44 liquid droplets 44 pumice plain 44 Indonesia Mount Kelud 44 spacecraft disintegrated 44 vapor mist 44 deglaciation 44 methane clathrate 44 tephra dam 44 crystalline silica dust 44 colorless odorless radioactive 44 calcareous sediments 44 fine grained sediments 44 molten alloy 44 Arenal volcano 44 QQ# 44 titanic geyser 44 Stardust capsule 44 overlying sandstone 44 excrete methane 44 Picric acid 44 Storing carbon dioxide 44 evaporite deposits 44 spinning neutron 44 methane ignitions 44 Caballos Formation 44 clastic sediments 44 WISE telescope 44 ALH# 44 basalt cliffs 44 overlying sediments 44 jovian 44 Olympus Mons 44 volcanic cinders 44 Frijoles Canyon 44 geochronology 44 FYAH' plah yer kuh 44 Seafloor 44 Planetary nebulae 44 tuffaceous rocks 44 Felsic 44 gaseous hydrocarbons 44 upwellings 44 Mount Merapi spewed 44 compressional 44 eruptive 44 renowned astrophysics observatory 44 smoggy atmosphere 44 crystalline silicates 44 phosphine gas 44 Scientists Iceland Grimsvotn 44 igneous rocks 44 meteoroids 44 thermonuclear reactions 44 gabbro dykes 44 ash 44 siliciclastic 44 X ray pulses 44 Mount Meager 44 Foul smelling 44 Particulate pollution 44 Laurentide Ice Sheet 44 Ratdomopurbo 44 plagioclase 44 gamma ray observatory 44 mesospheric 44 interferometric synthetic aperture radar 44 Holocene epoch 44 tailing piles 44 sulfur trioxide 44 methane ethane 44 hematite mineral 44 lunar craters 43 stockwork veining 43 accretion disks 43 Chris Waythomas 43 magma cools 43 volcanic debris 43 mantle lithosphere 43 animals stomachs corroding 43 COROT 7b 43 femtosecond timescale 43 pinon pine 43 Guatemala sinkhole 43 starquakes 43 Titan smoggy 43 GLOF 43 southern supercontinent 43 Piton de la 43 carbonyl sulfide 43 Volcanologists 43 Cambrian Ordovician 43 cumulus cloud 43 Longwall mining 43 inorganic salts 43 spewing searing 43 volcanic cone 43 strongly altered mafic 43 erupting Mount Merapi 43 Grimsvotn volcano accompanied 43 mineralized mafic 43 sunlike star 43 sodium atoms 43 Athabasca sandstone 43 brownish haze 43 inversion layer 43 Okmok 43 methane hydrates 43 pyrope garnet 43 Cabeus 43 moulins 43 Sierra Negra 43 elemental abundances 43 ejecta blanket 43 Mount Vesuvius buried 43 underground coal seams 43 Saturn moon Mimas 43 brecciated limestone 43 oleum similar 43 interglacial periods 43 Coronal Mass Ejections 43 Agus Budianto 43 deuterium tritium 43 briny fluid 43 burn incompletely 43 carbonaceous 43 Grimsvoetn 43 GJ #b [001] 43 emit X rays 43 Eyjafjallajokull eruption 43 quartz feldspar porphyry intrusive 43 Carbon dioxide CO2 43 KT boundary 43 #,#,# trichloroethane 43 Maunder minimum 43 Icelandic volcano spitting