Data Report
Phases / Apr-Jun 2008
Contributed by HKC
Our Ref.: HKO 220/172/22
1 September 2008
Dear Sir/Madam,
Preliminary Seismological Analysis
Enclosed please find the preliminary seismological analysis from
April to June 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 Apr 2008
??
Date Phase Time (UTC) Remarks
Component
HHMMSS
Year 2008
1-Apr iP Z" 013323
2-Apr Nil
3-Apr Nil
4-Apr Nil
5-Apr Nil
6-Apr Nil
7-Apr Nil
8-Apr Nil
9-Apr iP E'N'Z' 125712 Compr to NW
10-Apr Nil
11-Apr Nil
12-Apr iP E'N'Z' 004254 86.4 Compr to NW
iS E'N' 005330
13-Apr Nil
14-Apr Nil
15-Apr P E'N'Z' 230948
16-Apr iP E'N'Z' 060424
16-Apr iP E'N'Z' 192510
17-Apr Nil
18-Apr Nil
19-Apr Nil
20-Apr iP N'Z' 130750
21-Apr Nil
22-Apr Nil
23-Apr iP ENZ 183025 7.0 Dilat
iS ENZ 183140
23-Apr iP E"N"Z" 220559
24-Apr Nil
25-Apr Nil
26-Apr iP Z' 234726 Compr
Nil
27-Apr
28-Apr iP E'N'Z' 184434 Compr
29-Apr iP E'N'Z' 191546 Dilat
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 2008
??
Date Phase Time (UTC) Remarks
Component
HHMMSS
Year 2008
1-May Nil
2-May iP E'N'Z' 014343 59.5 Dilat to NE
S E'N' 015150
3-May Nil
4-May Nil
5-May Nil
6-May Nil
7-May iP E'N'Z' 160750 27.5 Compr to SW
iS E'N'Z' 161228
8-May Nil
9-May iP E'N'Z' 215728 29.3 Compr to NW
iS E'N'Z' 220212
10-May P Z' 194354
11-May Nil
12-May iP E'N'Z' 063102 Dilat
12-May iP E'N'Z' 111404 Compr
12-May P Z' 201150
13-May P E'Z' 071016
14-May Nil
15-May Nil
16-May Nil
17-May iP E'N'Z' 171129 12.8 Dilat NW
iS E'N'Z' 171350
18-May Nil
19-May P E'N'Z' 143210
20-May P N'Z' 140316
21-May Nil
22-May Nil
23-May Nil
24-May Nil
P 082451
25-May E'N'Z' 13.4
S E'N' 082716
26-May P Z' 192956
27-May P Z' 084058
28-May Nil
29-May Nil
30-May P E'N'Z' 073112 25.9
S E'N'Z' 073548
31-May iP Z' 044912 70.5 Dilat
S E'N' 045824
' ' 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 2008
??
Date Phase Time (UTC) Remarks
Component
HHMMSS
Year 2008
01-Jun iP E'N'Z' 015900 Dilat
02-Jun Nil
03-Jun P Z' 163030 56.6
S E' 163812
04-Jun Nil
05-Jun Nil
06-Jun iP Z' 134908 32.5 Compr
iS E'N' 135414
07-Jun Nil
08-Jun P Z' 123732
09-Jun Nil
10-Jun P Z' 101000 22.3
S E'N'Z' 101401
10-Jun P Z' 142040 22.3
S E'N'Z' 142442
11-Jun Nil
12-Jun iP E'Z' 131534 25.2 Compr
S E'N' 132006
13-Jun iP E'N'Z' 234938 Compr to SW
14-Jun Nil
15-Jun Nil
16-Jun Nil
17-Jun Nil
18-Jun Nil
19-Jun Nil
20-Jun Nil
21-Jun Nil
22-Jun eP Z' 073131
23-Jun P N'Z' 000512
23-Jun P Z' 123944
24-Jun Nil
25-Jun Nil
26-Jun P Z' 213132
27-Jun iP E'N'Z' 114530 24.1 Dilat to W
iS E'Z" 114946
28-Jun iP E'N'Z' 130004 24.3
iS E'N'Z' 130424
29-Jun P Z' 125302
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