Jour. Sc. Coll. Vol. XI PI. XXXV. 



Fig. W. Tune Disfrihu/ùm of/? Destructive Eqhoi Ù, Kdo (Tokyo.) 

 (From the Hi h rrntiuy /« the /rt-eseqi tune.) 



woo 



ßacft sùjn (x) nuijt,A a, destructive rqhe ; wlwi, tiw, .wi,rj, stutrt.-.s 

 happcfied in a .finfjte ifrai. tlie .v/^«* are pnt une aver the ntl,<^ . 



Fig. 79 Sei.snnr Fre/fiieneg in Tat^ga. 

 {From 1870 to mots.) 



tjeetr 



tare mia 



'*'=^Time in ijear.s 



g=:^7-(tJ-tg nil miter of e/]I,e.ç in Tolitfo. 



