Trans. N.Z. Inst., Vol. XXXVII. 



Pl. XXXIII. 



14000 



13000 



12000 



11000 



10000 



17000 



16000 



18000 



9000 



8000 



7000 



6000 



6000 



4000 



3000 



2000 



Imamu 



as Curve 

 for the Guatemala Earthquake, 

 19th April, 1902. 



= time in seconds. 



= epicentral distance in kilometers along arc. 

 yt^ a rcuaL-distance-ixukilorneters- alo: 

 Arcual distances indicated by 

 Chordal distances indicated by 



I 



PATH OF EARTHQUAKE WAVES.— Hogben. 



9-Pl. 



