d ▁music ▁videos ▁ ▁C ame o ▁appearances ▁ ▁Film ography ▁ ▁See ▁also ▁▁ ▁List ▁of ▁songs ▁ ▁Music ▁disc ography ▁ ▁References ▁and ▁notes ▁ ▁General ▁ ▁Specific ▁▁ ▁T inch y ▁S try der ▁T inch y ▁S try der <0x0A> </s> ▁August ▁Heinrich ▁Sie berg ▁( born ▁ 2 3 ▁Dec ▁ 1 8 7 5 ▁in ▁A achen ; ▁died ▁ 1 8 ▁November ▁ 1 9 4 5 ▁in ▁J ena ) ▁was ▁a ▁German ▁ge oph ys ic ist . ▁He ▁research ed ▁mainly ▁in ▁the ▁field ▁of ▁se ism ology ▁and ▁developed ▁a ▁ ▁se ism ic ▁intensity ▁scales ▁as ▁well ▁as ▁a ▁t sun ami ▁intensity ▁scale . ▁ ▁Sie berg ▁studied ▁natural ▁sciences ▁at ▁TH ▁A achen ▁and ▁the ▁univers ities ▁Stra ß burg , ▁Fre ib urg ▁and ▁J ena ; ▁he ▁also ▁studied ▁architecture . ▁Since ▁ 1 8 9 5 ▁he ▁was ▁assistant ▁at ▁the ▁Meteor ological ▁Observ atory ▁A achen , ▁between ▁ 1 9 0 4 ▁and ▁ 1 9 1 4 ▁at ▁the ▁Imperial ▁Main ▁Station ▁for ▁Earth qu ake ▁Research ▁( today ▁E cole ▁et ▁Observ atoire ▁des ▁Sciences ▁de ▁la ▁Ter re ) ▁in ▁Str as bourg , ▁founded ▁in ▁ 1 8 9 9 . ▁From ▁ 1 9 1 0 ▁he ▁was ▁a ▁part - time ▁employee ▁of ▁the ▁Str as bourg ▁central ▁office ▁of ▁the ▁International ▁Se ism ological ▁Association ▁( IS A ), ▁today ' s ▁International ▁Association ▁of ▁Se ism