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.

APR 1999

APR 1
eP    E'  Z'  214450      Compr. to W
 S    E'      215140      

APR 2
 P        Z'  171644      Dilat.

APR 3
 P        Z'  063721      Dilat.

APR 4
 P        Z"  050050.7    Dilat.
 S        Z"  050210.4

APR 5
iP    E'  Z'  111604      Compr. to W
iP        Z"  180302.3    Dilat.

APR 6
iP    E'N'Z   083016.2    Compr. to NW
iS    E'      083638

APR 7
NIL 

APR 8
iP    E'N'Z   131517.1    Dilat. to NE

APR 9
NIL 

APR10
NIL 

APR11
eP        Z'  165842      Compr.
 S      N'    170506

APR12
 P        Z"  061937.0    (Compr.)

APR13
iP    E'N'Z   105044.7    Dilat. to SE
iS      N'    110039

APR14
NIL 

APR15
NIL 


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


Yours faithfully,


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

============= Hong Kong Observatory ===================
Mail address: 134A Nathan Road, Kowloon, Hong Kong.
Telephone:    (852) 2926 8200
Fax:          (852) 2311 9448
Telex:        54777 GEOPH HX
URL:          http://www.info.gov.hk/hko/
=======================================================




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.

APR 1999

APR16
NIL 

APR17
NIL 

APR18
NIL 

APR19
NIL 

APR20
iP    E'N'Z'  191629      Compr. to NW
iS      N'    192638

APR21
NIL 

APR22
NIL 

APR23
 P        Z'  190242      Compr.

APR24
NIL 

APR25
NIL 

APR26
NIL 

APR27
NIL 

APR28
NIL 

APR29
iP        Z"  075001.5    Compr.

APR30
NIL 


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


Yours faithfully,


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

============= Hong Kong Observatory ===================
Mail address: 134A Nathan Road, Kowloon, Hong Kong.
Telephone:    (852) 2926 8200
Fax:          (852) 2311 9448
Telex:        54777 GEOPH HX
URL:          http://www.info.gov.hk/hko/
=======================================================