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.

OCT 1999

OCT 1
iP      N'Z   222913.2    Compr. to N
iS    E'      223321

OCT 2
iP        Z"  221833.3    Compr.

OCT 3
NIL 

OCT 4
NIL 

OCT 5
NIL 

OCT 6
NIL 

OCT 7
NIL 

OCT 8
NIL 

OCT 9
NIL 

OCT10
 P    E'N'Z'  070923      Dilat. to SE

OCT11
NIL 

OCT12
NIL 

OCT13
iP        Z"  014129.8    Compr.

OCT14
NIL 

OCT15
NIL 


'  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.

OCT 1999

OCT16
NIL 

OCT17
NIL 

OCT18
NIL 

OCT19
NIL 

OCT20
NIL 

OCT21
NIL 

OCT22
iP    E'  Z'  022025      Dilat. to E

iP        Z'  031149      (Compr.)

OCT23
iP    E'  Z'  022031      Dilat. to E

OCT24
NIL 

OCT25
iP        Z'  073538      Compr.
iS    E'      074020   

OCT26
NIL 

OCT27
NIL 

OCT28
NIL 

OCT29
NIL 

OCT30
NIL 

OCT31
NIL


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


Yours faithfully,


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