Related by context. Frequent words. (Click for all words.) 62 crustal 62 lithosphere 61 subduction zones 60 magma chamber 60 earth crust 59 subduction 58 volcanism 57 tectonic 56 subduction zone 56 Cascadia subduction zone 56 marine sediments 56 hydrothermal activity 55 ocean ridges 55 plate tectonics 55 deformation 55 oceanic crust 54 Earth crust 54 continental crust 54 magmatic 54 tectonics 53 magnetic reconnection 53 glacial retreat 53 magma 53 Cascadia Subduction Zone 52 Tibetan Plateau 52 seismic waves 52 landmasses 52 glacial melt 52 glacial melting 52 lavas 51 extensional 51 pyroclastic flow 51 seismicity 51 poleward 51 nucleation 51 aerosol particles 51 upwelling 51 vortices 51 hydrological cycle 50 atmospheric circulation 50 anisotropy 50 basalts 50 landforms 50 graben 50 hydrothermal 50 latitudinal 50 seamount 50 atmospheric methane 50 meltwater 49 electron density 49 temperature gradient 49 glaciers melt 49 geomorphology 49 melting permafrost 49 radioactive decay 49 methane hydrates 49 cryosphere 49 glaciers 49 lava flows 49 galaxy formation 48 ocean currents 48 mid latitudes 48 permafrost 48 magnetosphere 48 deformations 48 carbonate rocks 48 mineralizing 48 seismic activity 48 tectonic plate 48 tectonic plates collide 48 sediments 48 explosive eruptions 48 atmospheric CO 48 perturbations 48 molten rock 48 spacetime 48 perturbation 48 depositional 48 thawing permafrost 48 geologic 47 convective 47 breccia zones 47 icecaps 47 deforming 47 volcanic gases 47 depressions 47 equatorial Pacific Ocean 47 glacial ice 47 volcanic activity 47 glacial 47 jasperoid 47 vertical wind shear 47 glacier melt 47 magnetization 47 Greenland Ice 47 species extinctions 47 geologically active 47 seamounts 47 meteoroids 47 earthquakes 47 sediment