AFTERSHOCKS XIII 



53 



Date. 



Dec. 29 



M 30 



3» 



Jan. 1 



to 3 



»> 



10 

 11 



11 



Time. 



9 © 



11 o 



14 10 

 18 50 

 22 20 



o 35 



7 15 



15 25 



18 45 



20 45 



22 15 



7 35 



20 5 



21 5 

 6 45 



16 o 

 18 5 

 18 35 



21 IO 



12 55 



21 50 

 23 25 



9 45 

 11 55 



Dura- 

 tion. 



30 s. 

 30 M 



40 



3o 



10 „ 

 40 11 



1 m. 



10 s. 

 5 » 



Severity. 



22 



45 



23 



15 







30 



20 



20 



20 







20 



30 



7 



3" 



8 



30 



21 







1 m. 



i* » 



Slight 



Sharp. 



Sharp 

 Slight 



Feeble 



Slight' 



Sharp 



Feeble 



Sharp 

 Slight 



• •1 





5' 



s. 



40 



I* 



m. 



20 



s. 



10 



M 



Slight 



Slight 



Slight' 

 Smart 



Feeble 



Slight 



10 ,, Slight 



Remarks. 



The noise slight. 



A slight sound for about 5 s., but no shock felt. 

 Ditto ditto. 



Ditto ditto. 



Sound before and during the shock. 

 Sound without s'uock. 

 A sound heard for a few seconds, but no shock 



felt. 



Sound plain. 

 A sound heard for a few seconds, but no shock 



felt. 



Ditto ditto. 



Sound plain, but not loud, before, during and 



after the shock. 

 One short feeble shock about 1 p.m. 

 Two jerks from S. E. Sound plain but not loud 



before, during and after the shocks. 

 Loud sound before, during, and after the shock, 



but louder before it. 

 Sound loud at first, then it died off for 2 or 3 



s. and came on again. The shock was felt 



during the first sound. 

 Sound heard, but not very loud. 



Ditto ditto. 



A sound heard for about 10 s. 

 Heard two or three rumblings during the night, 



and one sharp, but short, shock about 5 or 6 



in the morning. 

 A sudden boom followed by a sound of the usual 



character for about 20 m. but no shock felt. 

 Very feeble sound before shock. The heaviest 



part of the shock lasted for only about ?s. 



in the beginning, the rest was only a very feeble 



tremor. 

 A slight sound heard for about 30 s., but no 



shock felt. 

 Slight sound before the shock. The first part of 



the shock stronger than the remainder. 

 A sound heard for about 10 s. 

 A slight rumbling heard for about io s. 



Ditto ditto. 



Accompanied by a feeble sound. 

 A sound heard for about 10 s. 

 From W. sound plainly heard. 

 Sound plainly heard before and during the shock, 



but more of a distant rumble and less of the 



loud report generally heard. The shock began 



feebly and reached its severest point in about 

 10 or 15 s., then died off very gradually. 



A distant rumbling sound heard for about 5 s. 



A feeble distant rumble heard. 



Two feeble shocks felt between midnight and 



I-30 A.M. 



Came on very suddenly and was accompanied 



only by very feeble sound. 

 Similar to the one of S-45A.M. in character as 



regards sound, but the shock was weaker. 



( 53 ) 



