Data Report
Phases / Apr-Jun 2009
Contributed by HKC
Our Ref.: HKO 220/172/22
24 July, 2009
Sir/Madam,
Preliminary Seismological Analysis
Enclosed please find the preliminary seismological analysis from April to
June 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 Apr 2009
??
Date Phase Time (UTC) Remarks
Component
HHMMSS
Year 2009
1-Apr iP E'N'Z' 040234 39.0 Dilat to SE
iS E'N' 040832
2-Apr Nil
3-Apr Nil
4-Apr iP E'N'Z' 053640 21.3 Compr to NW
iS E'N' 054036
5-Apr iP E'N'Z' 094040 18.2 Compr
iS E'N' 094420
6-Apr iP E'N'Z' 014504 82.9
S E'N' 015524
6-Apr iP Z' 122828
7-Apr iP E'N'Z' 043052 38.4 Compr to SW
iS E'N' 043646
8-Apr Nil
9-Apr Nil
10-Apr Nil
11-Apr Nil
12-Apr Nil
13-Apr Nil
14-Apr Nil
15-Apr iP N'Z' 175324 Compr
15-Apr iP E'N'Z' 200730 28.6 Compr to NE
S E'N' 201217
16-Apr Pkpdf Z' 151626
17-Apr Nil
18-Apr iP E'N'Z' 192518 38.3 Compr to SW
iS E'N' 193106
19-Apr iP E'N'Z' 052816 21.8 Compr to NW
iS E'N' 053216
20-Apr Nil
21-Apr Nil
22-Apr Nil
23-Apr Nil
24-Apr Nil
25-Apr Nil
26-Apr Nil
27-Apr Nil
28-Apr Nil
29-Apr Nil
30-Apr 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 May 2009
??
Date Phase Time (UTC) Remarks
Component
HHMMSS
Year 2009
1-May Nil
2-May Nil
3-May Nil
4-May Nil
5-May Nil
6-May Nil
7-May Nil
8-May Nil
9-May Nil
10-May Nil
11-May Nil
12-May Nil
13-May eP Z' 085940
14-May Nil
15-May Nil
16-May iP E'N'Z' 000614 Compr.to NW
16-May iP Z' 183402 Dilat
17-May Nil
18-May Nil
19-May Nil
20-May Nil
21-May iP E'N'Z' 055815 18.9 Compr to NW
S E'N' 060158
22-May Nil
23-May Nil
24-May P Z' 010837
25-May Nil
26-May Nil
27-May Nil
28-May PKiKP Z' 084408
iP 195535
29-May Z' 19.8
iS Z' 195910
30-May Nil
31-May 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 Jun 2009
??
Date Phase Time (UTC) Remarks
Component
HHMMSS
Year 2009
01-Jun Nil
02-Jun iP Z' 022756
03-Jun Nil
04-Jun Nil
05-Jun iP E'N'Z' 033752 31.3 Compr to SW
iS E'N' 034154
06-Jun P Z' 055820
07-Jun Nil
08-Jun Nil
09-Jun Nil
10-Jun Nil
11-Jun Nil
12-Jun Nil
13-Jun Nil
14-Jun iP E'N'Z' 060322 20.7 Compr to NW
S E'N'Z' 060710
15-Jun Nil
16-Jun Nil
17-Jun Nil
18-Jun Nil
19-Jun Nil
20-Jun Nil
21-Jun Nil
22-Jun Nil
23-Jun iP E'N'Z' 142749 Compr to NW
24-Jun Nil
25-Jun Nil
26-Jun Nil
27-Jun Nil
28-Jun P Z' 093650
28-Jun P 142424
Z'
29-Jun P Z' 180652
30-Jun Nil
' ' Indicates long period records only.
" " Indicates short period records only.
* * Epicentral distance estimated from Jeffreys, H. and Bullen, K.E. Seismological Tables