Fig. 16. Tlie Earthquake of April 28rd, 1898, and its after— shock. (NS component) 



Jour. Sc. Coll. Vol. XI. PI. VII. 



I The pointer U'f^nt ouJ 



N (After -shock J 



Time scale (1 mm = 2.8 sec). 



-] mtnaies 



C, F', I' and K' of (II) are to be considered as being continuous respectively to C, F, I and K of (I). 



}i%Mh^ 



(End) 



r 



