404 



r. o:moPvT : 



Tables III, TV and V respectively show the montlily, 

 seasonal and lialf-yearly distribution of all the destructive 

 earthquakes contained in Talde I, except six \Yhose exact dates 

 are not recorded. 



TABLE III. 



Monthly Distriliution <if 21 G Des- 

 tructive Eartluiuakcs in Japan. 



TABLE IV. 



Seasonal Distrilmtion of 21G Des- 

 tructive Earthquakes in Jajjan. 



TABLE V. 



Semi-annu:il Distribution of 216 Destructive Eartlirpiakes in Japan. 



