{ 245 ) 



we have, taken into account the variations of the current 

 short oscillations only ; 



Amplitude Earthcurrent 

 1.0 

 1.1 

 2.2 

 2.0 

 Rangkas Betoeng 4.2 



Serang 3.8 



Anjer 4.2 



Laboean 3.5 



diinnu' 



Batavia — Cheribon 

 K ra wam 

 Bekassi 



Tangerang 



