Show SPEED SPEED RATE OF QUAKES WANTED BY ENGINEERS NEW V YOK OK AP AP Engineers Engineers are demanding more mere precise information about ut the power powel of of earthquakes says saysa a report of f the the- SeIsmological So Society Society So- So clety of ot America eastern section S They no l longer riger are axe satisfied with the descriptive adjectives moderate te seti severe eFe violent sharp by which w we ha e been accustomed c to grade earth eh shocks the the- th report continues They desire Beare a a. mathematical scale that can r be he to earthquake that will wm cl classify It exactly as to its destructive destructive destructive tive qualities Dr Dr Alexander McAdie l of Blue Hill observatory ob rv of ot Reedville Mass l offers otters a solution placing earthquakes earth earth- U r quakes in 19 classes depending on an rapidity lot of the earth particles t les |