Dear Sir,


The following is the preliminary analysis for the station HKC.  Please note
that long period records include all 3 components but short period records
consist of the vertical component only.

SEP 1999

SEP16
NIL 

SEP17
iP    E'  Z'  150500      Compr. to W
iS    E'N'    151316   

SEP18
iP      N'Z'  213639      Dilat. to N 
iS    E'      214306

SEP19
NIL 

SEP20
iP    E'N'Z'  174851      Dilat. to NE
  
iP        Z"  181332.2    Dilat.
iS        Z"  181438.7   

iP        Z"  215729.0    Compr.  

SEP21
NIL 

SEP22
iP    E'N'Z   001615.1    Dilat. to NE

 P        Z"  005117.6    Dilat.

 P        Z"  121854.2    Dilat.
 S        Z"  122004.1   

SEP23
NIL 

SEP24
NIL 

SEP25
iP      N'Z   235425.9    Dilat. to N  

SEP26
NIL 

SEP27
iP    E'N'Z'  144801      Dilat. to SE
 S    E'      145212

SEP28
eP        Z'  050948      Dilat.

SEP29
NIL 

SEP30
iP        Z"  051352.2    Compr.
iS        Z"  051357.7   

iP        Z"  052424.2    Dilat.
iS        Z"  052429.8  
 
iP        Z'  165024      Dilat.  

iP        Z"  193103.8    (Compr.)
iS        Z"  193109.6   


'  Indicates long period records only
"  Indicates short period records only


Yours faithfully,


(Y.K. LEUNG)
for Director of the Hong Kong Observatory


Dear Sir,


The following is the preliminary analysis for the station HKC.  Please note
that long period records include all 3 components but short period records
consist of the vertical component only.

SEP 1999

SEP 1
iP        Z"  181628.9    Compr.
iS        Z"  181648.5   

SEP 2
NIL 

SEP 3
NIL 

SEP 4
NIL 

SEP 5
NIL 

SEP 6
NIL 

SEP 7
eP    E'N'Z'  120845      Dilat. to NW

SEP 8
NIL 

SEP 9
NIL 

SEP10
eP        Z'  195018      Compr.
 S    E'      200047   

SEP11
NIL 

SEP12
eP    E'  Z'  030852      Compr. to W

SEP13
NIL 

SEP14
NIL 

SEP15
NIL 


'  Indicates long period records only
"  Indicates short period records only


Yours faithfully,


(Y.K. LEUNG)
for Director of the Hong Kong Observatory