Data Report
Phases / Jan-Mar 2008
Contributed by HKC
Our Ref.: HKO 220/172/22
6 May 2008
Dear Sir/Madam,
Preliminary Seismological Analysis
Enclosed please find the preliminary seismological analysis from
January to March 2008 for the station HKC. Please note that long period
records include all 3 components.
Yours faithfully,
( Mr. K.L. Kwan )
for Director of the Hong Kong Observatory
Preliminary Analysis of the Seismograph at HKC for Jan 2008
??
Date Phase Time (UTC) Remarks
Component
HHMMSS
Year 2008
1-Jan Nil
2-Jan Nil
3-Jan Nil
4-Jan iP E'N'Z' 073504 28.0 Compr to N
iS E'N'Z' 073948
5-Jan iP Z' 111356 Dilat
6-Jan Nil
7-Jan iP N'Z' 031835 30.0 Compr
S N'Z' 032334
7-Jan P E'Z' 074856
8-Jan P Z' 192956
9-Jan iP E'Z' 083234 27.5 Dilat
iS E'Z' 083712
10-Jan Nil
11-Jan Nil
12-Jan Nil
13-Jan iP Z" 121734.5
14-Jan iP Z' 134342 Compr
15-Jan Nil
16-Jan P Z' 120030
17-Jan Nil
18-Jan Nil
19-Jan Nil
20-Jan iP E'N'Z' 203110 23.3 Compr NW
iS E'Z' 203522
21-Jan Nil
22-Jan iP E'N'Z' 172036 26.7 Compr NE
iS E'Z' 172520
23-Jan Nil
24-Jan Nil
Nil
25-Jan
26-Jan Nil
27-Jan Nil
28-Jan Nil
29-Jan Nil
30-Jan P N'Z' 073912
31-Jan 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 Feb 2008
??
Date Phase Time (UTC) Remarks
Component
HHMMSS
Year 2008
1-Feb Nil
2-Feb Nil
3-Feb Nil
4-Feb PKPdf Z' 172138
5-Feb P Z' 060224 25.9
S Z' 060652
6-Feb Nil
7-Feb P E'N'Z' 075552 22.5
S E'N'Z' 075958
7-Feb P Z' 210356
8-Feb P Z' 071116
9-Feb iP E'N'Z' 183920 Compr to N
10-Feb P Z' 124118
11-Feb Nil
12-Feb Nil
13-Feb iP E'N'Z' 200524
14-Feb iP E'N'Z' 102122
15-Feb Nil
16-Feb Nil
17-Feb iP E"N"Z" 203441.5 Compr
18-Feb Nil
19-Feb Nil
20-Feb iP E'N'Z' 081404 Compr to NE
21-Feb Nil
22-Feb iP Z' 000128
23-Feb P Z' 072302
23-Feb P Z' 161638
24-Feb iP E'N'Z' 145214 28.2 Compr to NE
S N'Z' 145656
25-Feb iP E'N'Z' 084226 28.1 Compr to NE
iS 084710
E'N'Z'
25-Feb iP E' 181154
25-Feb iP E' 210810
26-Feb Nil
27-Feb iP E'N'Z' 065958 26.1 Compr to SW
iS E'N' 070432
28-Feb Nil
29-Feb P Z' 082404
' ' 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 Mar 2008
??
Date Phase Time (UTC) Remarks
Component
HHMMSS
Year 2008
01-Mar Nil
02-Mar Nil
03-Mar iP E'N'Z' 024318 28.0 Compr. To NE
S N'Z' 024800
03-Mar iP E'N'Z' 093836 Compr to SW
03-Mar iP E'N'Z' 135124 Dilat to SE
04-Mar P Z' 173332
05-Mar Nil
06-Mar iP E'N'Z' 012702 23.9 Compr to SE
iS E'N'Z' 013116
07-Mar Nil
08-Mar Nil
09-Mar Nil
10-Mar Nil
11-Mar Nil
12-Mar iP E'N'Z' 113422 64.7 Dilat to NE
iS E'N'Z' 114258
13-Mar Nil
14-Mar iP E'N'Z' 223748 26.3 Compr SW
iS E'N'Z' 224225
15-Mar iP E'N'Z' 144910 27.1 Compr
S N'Z' 145346
16-Mar Nil
17-Mar Nil
18-Mar Nil
19-Mar Nil
20-Mar iP E'N'Z' 141510 20.2 Compr NW
iS E'N'Z' 141855
20-Mar eP E'N'Z' 223924 31.4
eS E'N'Z' 224426
21-Mar Nil
22-Mar Nil
23-Mar Nil
24-Mar Nil
25-Mar Nil
26-Mar Nil
27-Mar Nil
28-Mar P E'N'Z' 224324 7.5 Dilat
S E'N'Z' 224446
29-Mar P E'N'Z' 030500
29-Mar P E'N'Z' 081136
29-Mar iP E'N'Z' 173630 26.6
iS E'N'Z' 174100
30-Mar Nil
31-Mar Nil
' ' Indicates long period records only.
" " Indicates short period records only.
* * Epicentral distance estimated from Jeffreys, H. and Bullen, K.E. Seismological Tables