How Earthquakes Trigger Tsunamis – Bang Goes The Theory, Preview – BBC One

Earthquakes are brought about with the aid of the action of the significant tectonic plates that continents sit on what happens is they arrive together and one in this case the pacific plate is relocating under the japanese or Eurasian plate and reasons that plate finish when it sticks there they will be capable to so much friction. It will stick crasher builds up unless all of a sudden it’s launched [click] Have a look at this now that is [the] tectonic plate that Japan is sat on and this is the pacific plate coming down beneath it And most often they wish to transfer together [at] about nine centimeters a yr however frequently [get] stuck And once they get caught the vigor of the relocating collectively will get translated to pressure vigour actually Flex and bend in these gigantic slabs of Rock our vigour builds and builds And flexing and bending increasingly after they eventually slip that stored energy or that twist and bend in the rock will get launched into [sub] [moved] like that As you will discover it literally flicks up moving the ocean floor above it which moves the ocean causing a tSUNami So here we have now bought [a] greater Submarine variation of what is going on on this offers a representation of what is been taking place 24 kilometers beneath the Ocean surface in a Japan Trench And these things work in what they name a stick slip manner most of the time they may be caught but occasionally they slip and that is what an earthquake is so we have now got to listen to this this is bent up here filled with Pent-up vigour waiting to slip and when the slip happens That vigour will get released into the ocean inflicting a series of tsUnami waves relocating in each guidelines you

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