ON EARTHQUAKES, 1918-1924. 



257 



CO 



(D i-t OS10CO>-"COOt>lOe<500 



•^ e^ w 05 



e-4 •-! ^ 



r~ tc 50 o 



IM 



C^ CO CC C*5 05 . 



C*3 6*3 _4i (Tl vi c^ c^ 03 w44 ^r 





V ^ "* ►_» ^ ^ u/ ^ ^ */ 



ooooooososot— 00O5 



be t- 



3 =3 



C5 00 

 05 05 



»-5ta 



05 05 



to to 



03 OS 



t> 

 &4 



U 



03 



00 



I— ( 

 OS 



04 



o 



00 



©0©<NO©(N10C>0 



fHi^Oob-^-^db'-oOi— I 



«CtO(MtOtDtCtOO'-HtO 



I I I I I 



+ I 



o >o 



^H .— I 



in rt 



I + 



CO 

 CO 



101010(M<>)(N10 OirjlO 



to O O CO CO CO (M 

 ■-H IN (M IM <M <N 00 



CO C-l IM 



<N ^ 00 



OS 



OS 



O CO lO 

 I— I -^ F-H 



to O CO 

 1-1 00 00 



++++++ I + I I -' 



+ 



N M O IM (M (M <M O ■* (M <M lO tO 



iOib'<*obio>odb'^tbio OS-* do 



i-li— irJinHrtrt.— ilMTjHr— I "Ortl Tj< 



I I ++ I I +++ I ++ I 



lo CO CO CO CO CO o OOO 



<M t^ l^ CO to to t^ 

 IM ■-< — I 



lo 00 00 



<M <M CO 



+++++++ +++ 



CO 

 CO 



lO O 

 to (M 



+ I + 



00 o o o o o o in i> o ©00 



»-<COi— I COCOmcO ■^rj( 



OOSrtOscoOc^Ooooo con 



NN^-^TjiTlif—icOrtM' I— lie 



C4t^00— I— iCOtOt^lM-H COOO 



-H -H f-l (M f-H rH 



in 



CO 



o 



o 



IM 



^ o © © o o o 

 CO CO in (M IM in 



in © to OS OD 00 CO 



(M C-J CO CO ■* CO 



to t^ OS OS rt (M CO 

 rH (M IM 



© 00 <M 

 IM CO 



— I t^ (M 



Tt( CO in 



COCOCOCO-^TtlTftintDtOt-OOOSOrHlMCO-^intOtDtOtDtOtOI— OOOS©© 



l-lrHHHr-tr-<F-lrHHHrHr-lrHl-HrH<N(NC-)C~5(MlMIMlMlMlMIM(MlMlMIMCOCO 



© O 

 <M 



rH t^ © 



CO CO in 



■^ M CO ■* 



t" OlO 



in ©mo m im 



^^ C'J — ^ ©4 rH ^^ 



^ CO CO 



<M rH rH 



© 00 



CO lO 



928 



