简介：TheeruptionofVesuviusof79ADcausedextensivedestructionsallovertheCampanianarea,engulfingthecitiesofPompeii,Herculaneum,OplontiandStabiae.Theeruptionfollowedalongquiescenceperiodandtheinhabitantsoftheareaweresurprisedbythevolcanicevents.Thefirstpartoftheeruptionwascharacterizedbyawidespreaddispersalofpumicesfromahigherup-tivecolumn.Thesecondpartoftheeruption,character-izedbypyroclasticflowsemplacement,causedthemajordamageswithextensivelifelossesinmostofthetownssurroundingthevolcano.InPompeii,themajorcasual-tiesduringthefirstphaseresultedfromroofcollapses;duringthesecondphase,peoplewerekilledeitherbyphysicaltraumaduetothekineticenergyofthefloworbysuffucationbecauseoftheash-richatmosphere.
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