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.

NOV 1999

NOV 1
iP    E'N'Z'  175444      Dilat. to NE

NOV 2
NIL 

NOV 3
NIL 

NOV 4
iP        Z"  053324.4    Dilat.
iS        Z"  053342.8   

NOV 5
NIL 

NOV 6
NIL 

NOV 7
NIL 

NOV 8
iP    E'  Z   165256.4    Dilat. to W
iS    E'  Z'  165820     

NOV 9
NIL 

NOV10
NIL 

NOV11
iP        Z'  024900      Compr.

iP    E'N'Z   181050.6    Compr. to NE
iS    E'N'    181500     

NOV12
iP    E'N'Z   170836.6    Compr. to NW

NOV13
NIL 

NOV14
NIL 

NOV15
iP    E'N'Z   054930.9    Compr. to NE


'  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.

NOV 1999

NOV16
NIL 

NOV17
iP    E'  Z'  114441      Compr. to W

NOV18
NIL 

NOV19
iP    E'N'Z'  140456      Compr. to NW
iS      N'    141123

NOV20
NIL 

NOV21
NIL 

NOV22
NIL 

NOV23
NIL 

NOV24
NIL 

NOV25
iP    E'N'Z'  040528      Compr. to NW
iS      N'    040944

NOV26
eP        Z'  003753      Compr.

iP    E'  Z'  133158      Compr. to W

NOV27
NIL 

NOV28
NIL 

NOV29
iP    E'  Z'  035318      Compr. to W

NOV30
iP        Z"  031630.3    Dilat.
iS        Z"  031649.6   


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


Yours faithfully,


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