456 



Transactions. 



Principal Records of Milne Seismograph No. 20 — continued. 



Note. — 1 mm. of amplitude = 0-70" of tilt (static). 



23 



04-1 



10 



April 17 



21 



.May 4 



12-3 ) 



16 35-9 



16 37-1 



16 38-6 



23 080 



23 10-9 



23 12 6 



23 13-8 



2 16-2 



2 17-4 



2 19-2 



2 20-5 



14 01-4 



14 04-4 



14 09-7 



23 590 



24 22-4 



24 46-7 

 17 43-5 



B.P., 18-3 sec. 

 41 Distance, about 2,100 km. 



16 



23 



14 



24 



40-8 

 14-4 



22-5 



12-8 

 28-9 



30 



1-0 



1 02 



24 



10 about 



22 about 



21 



1 02 



Pi 



P 2 ? 



P 3 ? [►Turkestan. 



P 4 ? 



J 

 Local. Principal shock, 2-3 sec, 



Rossi-Ford, V. 



f p 



J P 2 i Distance, about 1,200 km. 

 I P 3 ( B.P., 20-7 sec. 



IP E ! 



fPi 

 j p 



7 o 2 r Distance, about 1,500 km. 



I 1 



p 2 > Distance, about 1,150 km. 

 P5J 

 Distance, about 2,100 km. 



p 1 I Distance, about 8,000 km. 

 I p 3 j B.P., 19-5 sec. 



Note. — 1 mm. of amplitude — 0-70" of tilt (static). 



