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.

JAN 2000

JAN 1
NIL 

JAN 2
iP        Z'  152855      Compr.
iS    E'      153913   

JAN 3
NIL 

JAN 4
NIL 

JAN 5
 P    E'  Z'  065050      Dilat. to E
iS    E'      065905   

JAN 6
iP    E'N'Z'  213258      Dilat. to SE

JAN 7
NIL 

JAN 8
eP    E'N'Z'  012919      Dilat. to SE
iS      N'    013702
   
eP        Z'  121931      Compr.
   
iP    E'N'Z   165915.0    Compr. to NW
iS    E'N'Z'  170920   

JAN 9
iP    E'  Z'  220603      Compr. to W
iS    E'      221516   

JAN10
eP        Z'  164529      Compr.

JAN11
NIL 

JAN12
NIL 

JAN13
NIL 

JAN14
iP        Z"  234002.4    Dilat.

JAN15
NIL 


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


Yours faithfully,


(C.M. TAM)
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.

JAN 2000

JAN16
NIL 

JAN17
iP    E'  Z'  212957      Dilat. to E

JAN18
NIL 

JAN19
iP    E'  Z   071654.2    Compr. to E

JAN20
NIL 

JAN21
NIL 

JAN22
NIL 

JAN23
NIL 

JAN24
NIL 

JAN25
NIL 

JAN26
iP        Z"  205738.8    Compr.

JAN27
NIL 

JAN28
iP    E'N'Z'  142751      Compr. to SW
iS    E'      143314   

JAN29
NIL 

JAN30
NIL 

JAN31
NIL 



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


Yours faithfully,


(C.M. TAM)
for Director of the Hong Kong Observatory