Earthquakes and Tsunamis – PTWC/NOAA (2016)
The Pacific Tsunami Warning Center (PTWC) of NOAA has produced a set of educational videos to inform public about earthquakes and tsunamis. The playlist includes seismological analysis of many destructive earthquakes and dynamics of subsequent tsunamis from tectonically active regions of the world. The first animation in the playlist graphically compares the relative sizes of some notable earthquakes by their moment magnitudes. Each circle’s area represents its relative energy release. Color of the circles indicate their tsunami potential. Their labels […]
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