EPICENTRAL LOCATIONS AND ARRIVAL TIMES		
DECEMBER 1983					

DATE	ORIGIN     LAT N   LONG W    DEPTH  NO GAP DMIN  RMS  ERH  ERZ  MAG 
831202  147 35.34 31-24.12 115-33.29  8.00*  6 335117.3 0.10 0.06       2.7 

STATION  PHASE  TIME OF P   PHASE  TIME OF S  MLR  MLD	
ENX      IPD     1  47 53.76   S        67.97      2.7 
CBX      IPU     1  47 58.22   S        75.81	          
PBX      IPD     1  47 53.45   S        67.97             

DATE	ORIGIN     LAT N   LONG W    DEPTH  NO GAP DMIN  RMS  ERH  ERZ  MAG 
831202 19 8 57.66 31-47.86 116- 1.67  8.00*  8 194 61.0 0.16 1.10       2.6 

STATION  PHASE  TIME OF P   PHASE  TIME OF S  MLR  MLD	
ENX      IPD    19   8 67.49   S        74.93      2.6
CBX      IPD    19   8 70.89   S        81.11		
SPX      IPD    19   8 73.94   S        85.86             
PBX      IPD    19   8 68.38   S        76.36             

DATE	ORIGIN     LAT N   LONG W    DEPTH  NO GAP DMIN  RMS  ERH  ERZ  MAG 
831216 1036  8.41 31-50.60 116- 1.88  8.00*  8 198 60.1 1.22 13.5       2.5 

STATION  PHASE  TIME OF P   PHASE  TIME OF S  MLR  MLD	
ENX      IPD    10  36 17.30   S        23.83      2.5 
CBX      IPD    10  36 22.06   S        31.20             
SPX      IPD    10  36 25.52   S        37.96		
PBX      IPD    10  36 17.99   S        30.05		   

DATE	ORIGIN     LAT N   LONG W    DEPTH  NO GAP DMIN  RMS  ERH  ERZ  MAG 
831218 2251 11.53 31-42.94 116- 5.15  8.00*  8 181 57.8 0.19  2.2       2.3 

STATION  PHASE  TIME OF P   PHASE  TIME OF S  MLR  MLD								
ENX      IPU    22  51 20.75   S        27.97      2.3 
CBX      IPU    22  51 25.36   S        35.43              
SPX      IPD    22  51  8.00   S        19.91             
PBX      IPU    22  51 21.21   S        28.51