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 2000

APR16
NIL

APR17
eP        Z'  181317      Compr.
 S    E'      181728

 P    E'  Z'  231219      Compr. to W

APR18
iP    E'  Z'  062817      Compr. to W
 S    E'      063226

APR19
NIL

APR20
NIL

APR21
iP    E'N'Z'  044518      Compr. to SW
 S    E'      045329

APR22
NIL

APR23
NIL

APR24
NIL

APR25
NIL

APR26
NIL

APR27
NIL

APR28
NIL

APR29
NIL

APR30
iP        Z'  211624      Compr.
 S    E'      212237


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


Yours faithfully,


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