Data Report
Phases / Jan-Mar 2010
Contributed by HKC
Our Ref.: HKO 220/172/22
27 April, 2010
Sir/Madam,
Preliminary Seismological Analysis
Enclosed please find the preliminary seismological analysis from January
to March 2010 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 Jan 2010
??
Date Phase Time (UTC) Remarks
Component
HHMMSS
Year 2010
1-Jan Nil
2-Jan iP E'N'Z' 085132 28.3 Compr to NW
iS E'Z' 085614
3-Jan iP Z' 215728 Compr
4-Jan iP Z' 113728 Compr
5-Jan iP Z' 122504 Dilat
6-Jan Nil
7-Jan Nil
8-Jan Nil
9-Jan iP Z' 060048 Compr
10-Jan P Z' 004126 Dilat
11-Jan Nil
12-Jan P E'N'Z' 221226
13-Jan Nil
14-Jan P Z' 140938
15-Jan Nil
16-Jan Nil
17-Jan P Z' 061048
18-Jan Nil
19-Jan Nil
20-Jan Nil
21-Jan P E'N'Z' 020520
22-Jan Nil
23-Jan Nil
24-Jan Nil
25-Jan Nil
26-Jan Nil
27-Jan iP E'N'Z' 185248 Dilat to SE
28-Jan Nil
29-Jan Nil
30-Jan Nil
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 2010
??
Date Phase Time (UTC) Remarks
Component
HHMMSS
Year 2010
1-Feb iP E'N'Z' 223700 Compr
2-Feb Nil
3-Feb Nil
4-Feb Nil
5-Feb P Z' 071032
6-Feb Nil
7-Feb iP E'N'Z' 061210 Dilat to NE
8-Feb Nil
9-Feb Nil
10-Feb Nil
11-Feb Nil
12-Feb Nil
13-Feb iP Z' 024652 Compr
14-Feb Nil
15-Feb iP N'Z' 215810 Compr to N
16-Feb Nil
17-Feb Nil
18-Feb iP E'N'Z' 011754 24.5 Dilat to NE
iS E'N' 012136
19-Feb Nil
20-Feb Nil
21-Feb Nil
22-Feb Nil
23-Feb Nil
24-Feb Nil
25-Feb Nil
26-Feb P Z' 010954
26-Feb iP E'N'Z' 084127 Compr to NW
26-Feb iP E'N'Z' 203436 Dilat to NE
27-Feb PKPdf Z' 065415
P 082325
28-Feb Z'
28-Feb PKPdf Z' 114537
'' 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 2010
??
Date Phase Time (UTC) Remarks
Component
HHMMSS
Year 2010
1-Mar Nil
2-Mar P Z' 025134
3-Mar Nil
4-Mar iP Z' 002022 Dilat to NE
4-Mar iPn Z" 081744
4-Mar iP Z' 141239
4-Mar PKPdf Z' 235926
5-Mar PKPdf Z' 120710
5-Mar iP E'N'Z' 161300
6-Mar Nil
7-Mar Nil
8-Mar Nil
9-Mar Nil
10-Mar Nil
11-Mar PKPdf Z' 145951
12-Mar Nil
13-Mar P E'N'Z' 025900
14-Mar iP E'N'Z' 010329
14-Mar iP E'N'Z' 081256 28.2 Compr to SW
iS E'N'Z' 081836
15-Mar Nil
16-Mar PKPdf Z' 024202
16-Mar P N'Z' 095123
17-Mar Nil
18-Mar Nil
19-Mar Nil
20-Mar iP E'N'Z' 140826 45.1 Compr
iS E'N'Z' 141442
21-Mar Nil
22-Mar iP E'N'Z' 195958 Dilat to SE
23-Mar Nil
24-Mar P E'N'Z' 021104 21.6 Dilat
iS E'N'Z' 021504
25-Mar iP E'N'Z' 053152 Dilat to SE
26-Mar Nil
27-Mar Nil
28-Mar Nil
29-Mar Nil
30-Mar P N' 010852
30-Mar iP E'N'Z' 165940
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