STjismograms 



July I, 1907 

 North-south vibi-atioils 



t Prehmmarv Lremors 8:14 /l.M. 



9;nn;nt; of violent d I'sturfcdnce 8:a8A.^1. 



July I. 1907 

 East-west vibrations 



tPTellmmary tremors 8:i4 A.M. 



Be^mrtiri^ 



of u.oUt disturbance ll.3&.A-(1. 



September 2, 1907 

 North-south vibfjitions 



preliminary rremors it'll A,t^. 



September 2, 1907 

 East-west vibralions 



e^inninj. 0/ violent d.'sfurbdnce ||:36k A.M 



