Related by context. Frequent words. (Click for all words.) 65 magnitudes 57 enormity 51 Magnitude 50 Richter scale 49 earthquakes 48 Richter Scale 47 severity 46 earthquake 46 immensity 45 quakes 44 temblor 44 scale 44 #.# magnitude earthquake 43 earthquake measuring 43 #.# magnitude quake 43 aftershock 42 #.# magnitude tremor 42 #.# magnitude aftershock 41 quake 41 extent 41 aftershocks 41 temblors 41 seismologists 40 tremor 40 occurring 39 scope 38 occurred 38 epicenter 38 seriousness 38 #.# magnitude temblor 38 monumental 38 tsunamis 37 undersea earthquake 37 Seismologists 37 seismic 37 complexity 36 cataclysmic 36 seismic waves 36 tectonic 36 intensities 36 USGS 36 Quake 36 rapidity 35 seismological 35 suddenness 35 probability 35 happened 35 intensity 35 catastrophic 35 colossal 35 millionths 35 microseconds 34 devastation 34 seismic activity 34 tremors 34 improbability 34 significance 34 8 Cyl 34 tsunami 34 massive 34 historic proportions 34 unfolding 33 gigawatt 33 occur 33 underestimation 33 Tsunamis 33 foreseen 33 happening 33 quake epicenter 33 seismically active 33 catastrophe 33 magnified 33 gravity 33 sheer volume 33 probabilities 32 earth shattering 32 Earthquake 32 seismology 32 cataclysm 32 proportions 32 occuring 32 actual 32 Geological Survey 32 GNS Science 32 epic proportions 32 sheer 32 happen 32 TeV 32 totality 32 Aftershocks 32 devastating earthquake 32 impact 31 geologic 31 size 31 cumulative 31 quadrillion 31 occurrence 31 staggering 31 casual observer 31 Japan Meteorological Agency 31 twin disasters