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简介：Fieldshotspresentapictureofavolcaniceruption.Animateddiagramstellaboutthestructureofthevolcanoandthemechanismoftheeruption,andanimatedmaps-aboutthegeographicaldistributionofvolcanoes.ThefilmalsoshowsthevolcanoesofKamchatka,theHawaiianIslands,theislandofAnak(“thesonofKrakatoa”),whicharoseasaresultofanunderwatereruption.…