Quart. Journ. Geol. Soc. Vol. LXXIV, PI. XII. 



VII 



IX 



XI 



111 



T 1 1 r 



"i 1 1 1 1 r 



er 



<- 



Night 



half 



Winter half 



j i \ i_ 



J I 1 L 



1-40 



1-20 



1-00 



■80 



1 20 



1-OH 



■m 



s^ct or Earthquakes in Italy and Japan. 



