Phase Data
9 OCT 2011 (282)
ot = 07:34:38.46 +/- 0.98 OFF E. COAST OF S. ISLAND, N.Z.
lat = -43.652 +/- 8.1
lon = 173.023 +/- 5.4 MAGNITUDE 4.7 (GS)
dep = 4.4 +/- 5.8
31 km (19 miles) ESE of Christchurch, New Zealand (pop 367,000)
241 km (150 miles) SSE of Westport, New Zealand
299 km (186 miles) SSW of WELLINGTON, New Zealand
318 km (197 miles) NE of Dunedin, New Zealand
nph = 39 of 41 se = 0.48 FE=164 A
error ellipse = (147.0, 28.0, 14.4; 34.0, 35.0, 9.2;265.0, 40.0, 1.9)
mb = 4.7 ( 1) ML = 4.9 ( 43) mblg = 4.7 ( 20) md = 0.0 ( 0) MS = 0.0 ( 0)
sta phase arrival res dist azm amp per mag amp per mag sta
CRLZ ePg 07:34:44.38 0.1 0.3 284 L:5.5+2 .62 5.1 CRLZ
eSg 07:34:47.15 S res = -1.0
MQZ ePg 07:34:45.10 1.3 0.3 258 L:6.0+1 .44 4.1 MQZ
eSg 07:34:48.35 S res = 1.0
OXZ ePg 07:34:53.22 -0.3 0.8 294 L:5.6+2 .64 5.7 OXZ
ePn 07:35:02.68 6.4X
LTZ ePg 07:34:58.35 0.2 1.0 327 L:3.5+2 .94 5.6 g:3.3+1 .72 5.4 LTZ
eSg 07:35:10.72 S res = -0.8
KHZ ePn 07:35:03.23 0.0 1.3 17 L:2.0+1 1.0 4.6 KHZ
RPZ ePn 07:35:04.57 -0.6 1.4 267 L:8.0+1 .87 5.2 g:3.8+1 1.2 5.6 RPZ
eSn 07:35:24.37 S res = 0.0
THZ ePn 07:35:10.97 -0.5 1.9 357 L:2.3+1 .97 4.9 g:6.8+0 .87 4.9 THZ
LBZ ePn 07:35:15.35 -0.1 2.2 249 L:2.5+1 .67 5.1 LBZ
ODZ ePn 07:35:15.95 0.2 2.2 230 L:1.5+1 1.0 4.9 g:3.4+0 .77 4.7 ODZ
FOZ ePn 07:35:18.15 0.6 2.3 272 L:1.3+1 .76 4.9 g:4.1+0 .78 4.8 FOZ
SNZO ePn 07:35:21.96 0.1 2.7 29 L:4.8+0 .74 4.6 g:1.4+0 .80 4.4 SNZO
WKZ ePn 07:35:28.35 0.1 3.1 246 L:1.7+1 .78 5.3 g:7.2+0 .97 5.2 WKZ
BFZ ePn 07:35:37.36 -0.5 3.8 40 L:2.2+0 .94 4.7 BFZ
MLZ ePn 07:35:38.91 -0.3 3.9 242 L:6.5+0 .76 5.2 g:4.7+0 .93 5.1 MLZ
WHZ ePn 07:35:43.04 -0.9 4.3 236 L:5.7+0 .74 5.2 g:1.1+0 .84 4.5 WHZ
DCZ ePn 07:35:48.26 0.0 4.6 245 L:4.4+0 1.3 5.2 g:3.3+0 1.0 5.0 DCZ
PYZ ePn 07:35:56.22 -0.2 5.2 239 L:6.1+0 .85 5.5 g:1.3+0 .81 4.7 PYZ
BKZ ePn 07:35:57.05 0.3 5.2 31 L:1.0+0 1.2 4.8 g:3.7-1 .98 4.2 BKZ
HIZ ePn 07:35:59.35 0.8 5.3 16 L:2.4+0 1.0 5.2 g:1.2+0 1.1 4.7 HIZ
URZ ePn 07:36:10.02 -0.8 6.2 31 L:6.0-1 .90 4.8 g:4.2-1 1.2 4.3 URZ
MXZ ePn 07:36:24.42 -1.2 7.3 35 L:3.1-1 1.2 4.8 g:1.1-1 1.0 3.8 MXZ
OUZ ePn 07:36:42.16 0.9 8.4 3 L:1.0-1 2.5 4.7 g:5.0-2 1.0 3.6 OUZ
LHI ePn 07:38:30.74 1.7 16.4 313 b:2.3+2 1.5 5.1 LHI
TAU eP 07:38:57.40 -0.3 18.7 263 b:9.0+1 1.3 4.8 TAU
ARMA eP 07:39:27.73 -0.7X 21.5 301 b:5.7+1 1.9 4.6 ARMA
EIDS eP 07:40:08.04 -0.2 25.5 308 b:2.0+1 1.4 4.6 EIDS
MSVF eP 07:40:13.30 -0.7 26.2 11 b:1.7+1 .90 4.7 MSVF
STKA eP 07:40:24.17 -0.1 27.3 285 b:1.6+0 .95 3.7 STKA
CTAO eP 07:41:09.31 -0.3 32.4 308 b:8.8+0 1.0 4.7 CTAO
WB2 eP 07:42:13.48 -0.6 40.0 294 WB2
eP 07:42:14.12 0.0
WRAB eP 07:42:14.11 0.0 40.0 294 b:1.3+1 .70 4.7 WRAB
PMG eP 07:42:21.77 0.3 40.9 319 b:3.6+1 1.0 5.0 PMG
RABL eP 07:42:42.89 0.6 43.4 329 b:1.2+2 .55 5.9 RABL
MTN eP 07:43:12.53 -0.1 47.2 297 b:1.2+1 .85 5.0 MTN
KS01 eP 07:47:42.94 1.7 90.5 326 KS01
Generated 2011 OCT 9 at 07:53 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver
