Related by context. Frequent words. (Click for all words.) 62 geologically active 59 volcanically active 58 continental crust 56 temperate forests 56 crustal 56 glaciated 55 tectonic 55 tectonics 54 oceanic crust 54 sedimentary basins 54 lithosphere 54 tectonic plates collide 54 subduction zones 54 Tibetan Plateau 54 volcanism 54 seismically active 53 latitudinal 53 seismicity 53 magmatic 53 mid latitudes 52 geologically 52 hydrothermal activity 52 equatorial 51 seismically active regions 51 volcanic 51 subduction 51 basaltic 51 volcanoes 51 igneous 50 basalts 50 subduction zone 50 biodiversity hotspots 50 tectonic plate 50 ocean ridges 50 marine sediments 50 Geologically 50 depositional 50 seismic activity 50 geological 49 earth crust 49 subtropical regions 49 geologic 49 active volcanoes 49 sparsely inhabited 49 landmasses 48 landforms 48 subarctic 48 volcanic activity 48 temperate regions 48 plate tectonics 47 volcanic islands 47 equatorial regions 47 temperate zones 47 glaciation 47 Geochemistry 47 Volcanic eruptions 47 Qinghai Tibet Plateau 47 relatively unexplored 47 sedimentary basin 47 permafrost 47 climatically 47 hydrothermal vent 47 geomorphology 47 Earthquake shakes 47 latitudes 47 seamount 47 river deltas 46 extensional 46 hydrothermal alteration 46 Earth crust 46 cryosphere 46 topographically 46 temperate 46 evergreen forests 46 biologically diverse 46 sedimentary rock 46 terrestrial ecosystems 46 Quake shakes 46 volcanogenic massive sulphide 46 active volcanos 46 landmass 46 Polar Regions 45 regions 45 lake sediments 45 equator 45 biodiverse 45 limestone cave 45 Cascadia Subduction Zone 45 seismographic 45 tectonic plates 45 epithermal gold 45 sedimentary 45 calcareous 45 karst 45 anomalously 45 glacial retreat 45 lavas 45 earthquake jolts 45 poly metallic 45 Eurasian continent 45 stromatolites