Data Report
Phases / Jan-Mar 2011
Contributed by HKC
Our Ref.: HKO 220/172/22
16 May, 2011
Sir/Madam,
Preliminary Seismological Analysis
Enclosed please find the preliminary seismological analysis from January
to March 2011 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 2011
Date Phase Component Time (UTC) ?? Remarks
HHMMSS
Year 2011
1-Jan iP Z' 101603 Dilat
2-Jan iP Z' 204020 Compr
3-Jan Nil
4-Jan Nil
5-Jan iP Z' 065724 Compr
6-Jan Nil
7-Jan Nil
8-Jan iP Z' 041614 Compr
8-Jan P Z' 082012
9-Jan iP Z' 101437 Dilat
9-Jan P Z' 124916
9-Jan iP E'N'Z' 173348
10-Jan Nil
11-Jan Nil
12-Jan iP E'N'Z' 213729 Dilat to NE
13-Jan eP Z' 102513
13-Jan iP E'N'Z' 162743 Dilat to SE
14-Jan Nil
15-Jan iP E'N'Z' 112929 Dilat
16-Jan eP Z' 103108
17-Jan iP Z' 195658 Compr
18-Jan P Z' 113920
18-Jan iP E'N'Z' 203137 Dilat to NW
19-Jan Nil
20-Jan Nil
21-Jan Nil
22-Jan eP Z' 074430
23-Jan Nil
24-Jan Nil
25-Jan Nil
26-Jan iP E'N'Z' 154716 Dilat
27-Jan iP E'N'Z' 084724 Compr
28-Jan Nil
29-Jan P Z' 070737 Compr
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 2011
Date Phase Component Time (UTC) ?? Remarks
HHMMSS
Year 2011
1-Feb P E'N'Z' 081818
1-Feb P E'N'Z' 134451
2-Feb iP E'N'Z' 004923
3-Feb Nil
4-Feb P Z' 111934
4-Feb iP E'N'Z' 135427 Compr to SE
5-Feb Nil
6-Feb iP E'N'Z' 112744 Compr to S
7-Feb iP E'N'Z' 200158 Dilat
8-Feb P Z' 164836
9-Feb Nil
10-Feb P Z' 054202
11-Feb iP E'N'Z' 144326 Dilat to SE
12-Feb P Z' 120046
13-Feb Nil
14-Feb Nil
15-Feb eP Z' 071952
15-Feb iP E'N'Z' 133923
16-Feb Nil
17-Feb Nil
18-Feb Nil
19-Feb Nil
20-Feb eP Z' 215207
21-Feb P Z' 110859 Compr
22-Feb iP E'N'Z' 000419 Compr
23-Feb Nil
24-Feb Nil
25-Feb Nil
26-Feb P Z' 154437
26-Feb P Z' 204326
27-Feb Nil
28-Feb 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 Mar 2011
Date Phase Component Time (UTC) ?? Remarks
HHMMSS
Year 2011
1-Mar Nil
2-Mar Nil
3-Mar eP E'N'Z' 151556
4-Mar Nil
5-Mar Nil
6-Mar Nil
7-Mar iP E'N'Z' 001918 Compr.
8-Mar Nil
9-Mar iP E'N'Z' 025122 Compr to SW
9-Mar iP E'N'Z' 182218 Compr to SW
10-Mar P E'N'Z' 171358
11-Mar iP E'N'Z' 055224 Compr to SW
11-Mar iP E'N'Z' 063212
11-Mar iP E'N'Z' 073403
11-Mar iP E'N'Z' 151904
11-Mar iP E'N'Z' 181719
11-Mar iP E'N'Z' 190916
11-Mar iP E'N'Z' 195247
11-Mar iP E'N'Z' 230020
12-Mar P E'N'Z' 020544
12-Mar P E'N'Z' 025352
12-Mar P E'N'Z' 030756
12-Mar iP E'N'Z' 105932
12-Mar P E'N'Z' 125959
12-Mar iP E'N'Z' 132128
12-Mar P E'N'Z' 140935
12-Mar P E'N'Z' 144914
12-Mar iP E'N'Z' 172522
12-Mar iP E'N'Z' 221842
12-Mar iP E'N'Z' 223728
12-Mar iP E'N'Z' 233044
13-Mar iP E'N'Z' 013150
13-Mar iP E'N'Z' 022931
13-Mar iP E'N'Z' 080255
13-Mar iP E'N'Z' 093110
13-Mar iP E'N'Z' 114327
14-Mar eP E'N'Z' 010824
14-Mar iP E'N'Z' 061836 Dilat to S
14-Mar P E'N'Z' 180544
15-Mar iP Z' 095556 Compr
15-Mar iP Z' 133354 Compr
16-Mar iP Z' 153015 Compr
16-Mar eP Z' 220907
17-Mar eP Z' 004919
17-Mar P Z' 042012
17-Mar P Z' 061848
Preliminary Analysis of the Seismograph at HKC for Mar 2011
Date Phase Component Time (UTC) ?? Remarks
HHMMSS
Year 2011
17-Mar eP Z' 104941
17-Mar eP Z' 130044
17-Mar eP Z' 190132
18-Mar eP Z' 033002
18-Mar eP Z' 052430
19-Mar iP E'N'Z' 012856 Compr
19-Mar iP E'N'Z' 100237 Compr
20-Mar eP Z' 011550
20-Mar eP Z' 060120
20-Mar eP Z' 080230
20-Mar iP E'N'Z' 082756
20-Mar eP Z' 120938
20-Mar eP Z' 151956
20-Mar eP Z' 171505
21-Mar iP E'N'Z' 103913 Compr to N
22-Mar iP E'N'Z' 072453 Compr to S
22-Mar P E'N'Z' 092456
22-Mar iP E'N'Z' 095043
22-Mar P E'N'Z' 221824
23-Mar Nil
24-Mar iP E'N'Z' 135821 Compr to E
24-Mar P Z' 192327
25-Mar iP E'N'Z' 114221 Compr to SW
26-Mar P Z' 230128
27-Mar P Z' 134741
27-Mar iP E'N'Z' 222958 Compr to NE
28-Mar P Z' 055049
28-Mar P Z' 112500
29-Mar P Z' 105039
29-Mar iP Z' 110031
29-Mar P Z' 164202
29-Mar P Z' 211224
30-Mar iP E'N'Z' 053558 Compr to N
31-Mar iP E'N'Z' 002354
31-Mar iP E'N'Z' 072128
'' Indicates long period records only.
" " Indicates short period records only.
* * Epicentral distance estimated from Jeffreys, H. and Bullen, K.E. Seismological Tables