Data Report
Phases / Jul-Sep 2009
Contributed by HKC
Our Ref.: HKO 220/172/22
8 October, 2009
Sir/Madam,
Preliminary Seismological Analysis
Enclosed please find the preliminary seismological analysis from July to
September 2009 for the station HKC. Please note that long period records include all
3 components.
Yours faithfully,
( Mr. D.S. Lau )
for Director of the Hong Kong Observatory
Preliminary Analysis of the Seismograph at HKC for Jul 2009
??
Date Phase Time (UTC) Remarks
Component
HHMMSS
Year 2009
1-Jul P Z' 094204
2-Jul Nil
3-Jul Nil
4-Jul Nil
5-Jul Nil
6-Jul iP Z' 150248
P Z' 223814
7-Jul iP Z' 192408
8-Jul Nil
9-Jul iP Z" 112216
10-Jul Nil
11-Jul Nil
12-Jul Nil
13-Jul P E'N'Z' 105836
13-Jul iP E'N'Z' 180650 7.6 Compr
S E'N'Z' 180816
14-Jul Nil
15-Jul iP E'N'Z' 093452
16-Jul P Z' 184438
16-Jul P E'N'Z' 235640
17-Jul Nil
18-Jul Nil
19-Jul Nil
20-Jul Nil
21-Jul Nil
22-Jul Nil
23-Jul Nil
24-Jul Nil
25-Jul Nil
26-Jul iP Z" 010135.5
26-Jul iP Z" 061238.5
27-Jul iP E'N'Z' 084956
28-Jul Nil
29-Jul P Z' 165434
30-Jul Nil
31-Jul Nil
' ' Indicates long period records only.
" " Indicates short period records only.
* * Epicentral distance estimated from Jeffreys, H. and Bullen, K.E. Seismological Tables
Preliminary Analysis of the Seismograph at HKC for Aug 2009
??
Date Phase Time (UTC) Remarks
Component
HHMMSS
Year 2009
1-Aug Nil
1-Aug Nil
1-Aug Nil
1-Aug Nil
5-Aug Nil
6-Aug Nil
7-Aug Nil
8-Aug Nil
9-Aug Nil
10-Aug Nil
11-Aug Nil
12-Aug Nil
13-Aug Nil
14-Aug Nil
15-Aug Nil
16-Aug iP E'N'Z' 074412 27.7 dilat to SW
iS E'N'Z' 074848
17-Aug iP E'N'Z' 000754
17-Aug iP E'N'Z' 101301
18-Aug P Z' 131940
18-Aug P Z' 175626
19-Aug Nil
20-Aug Nil
21-Aug Nil
22-Aug Nil
23-Aug Nil
24-Aug Nil
25-Aug Nil
26-Aug Nil
27-Aug Nil
P 015644
28-Aug E'N'Z'
29-Aug Nil
30-Aug iP E'N'Z' 150350 Dilat to SE
31-Aug iP E'N'Z' 102022 22.0 Compr
iS E'N'Z' 102428
'' Indicates long period records only.
" " Indicates short period records only.
* * Epicentral distance estimated from Jeffreys, H. and Bullen, K.E. Seismological Tables
Preliminary Analysis of the Seismograph at HKC for Sep 2009
??
Date Phase Time (UTC) Remarks
Component
HHMMSS
Year 2009
01-Sep Nil
02-Sep iP E'N'Z' 080111 Compr to NE
03-Sep iP E'N'Z' 133002 16.7 Compr to SW
iS E'N'Z' 133305
03-Sep iP E'N'Z' 195512 18.0 Compr to E
iS E'N'Z' 195832
04-Sep Nil
05-Sep Nil
06-Sep Nil
07-Sep iP N'Z' 161854 32.5 Compr
iS E'N' 162405
07-Sep P Z' 225154
08-Sep iP N'Z' 185616 22.1 Dilat to N
S E'N'Z' 190020
09-Sep Nil
10-Sep Nil
11-Sep Nil
12-Sep iP E'N'Z' 202610 Dilat
13-Sep Nil
14-Sep Nil
15-Sep Nil
16-Sep Nil
17-Sep Nil
18-Sep iP E'N'Z' 062638 Compr
18-Sep iP E'N'Z' 115809 Dilat to SE
18-Sep iP E'N'Z' 183930 24.1 Dilat
iS E'N'Z' 184344
18-Sep P Z' 231310
19-Sep Nil
20-Sep Nil
21-Sep iP 085754
E'N'Z' 21.2 Dilat to E
iS E'N' 090144
21-Sep iP E'Z' 194250 18.1 Compr to E
iS N' 194612
22-Sep Nil
23-Sep Nil
24-Sep Nil
25-Sep Nil
26-Sep Nil
27-Sep Nil
28-Sep Nil
29-Sep iP Z" 180030 Compr
30-Sep iP E'N'Z' 102142 Compr to NE
' ' Indicates long period records only.
" " Indicates short period records only.
* * Epicentral distance estimated from Jeffreys, H. and Bullen, K.E. Seismological Tables