Phase Data
14 JAN 2012 ( 14) ot = 13:47:50.72 +/- 1.63 SOUTH ISLAND OF NEW ZEALAND lat = -43.561 +/- 6.4 lon = 172.931 +/- 7.1 MAGNITUDE 4.5 (GS) dep = 10.4 +/- 3.2 21 km (13 miles) E of Christchurch, New Zealand (pop 367,000) 229 km (142 miles) SSE of Westport, New Zealand 294 km (183 miles) SSW of WELLINGTON, New Zealand 321 km (200 miles) NE of Dunedin, New Zealand nph = 35 of 35 se = 0.80 FE=162 A error ellipse = (129.0, 2.0, 12.7;219.0, 6.0, 7.3; 17.0, 82.0, 4.7) mb = 4.5 ( 1) ML = 4.9 ( 41) mblg = 4.6 ( 20) md = 0.0 ( 0) MS = 0.0 ( 0) sta phase arrival res dist azm amp per mag amp per mag sta CRLZ ePg 13:47:55.92 0.5 0.2 266 L:1.1+3 .95 5.3 CRLZ eSg 13:47:58.08 S res = -0.4 MQZ ePg 13:47:56.95 1.1 0.3 234 L:4.1+2 .53 4.9 MQZ eSg 13:48:00.06 S res = 0.8 OXZ ePg 13:48:04.01 -0.1 0.7 290 L:3.0+2 .73 5.3 g:3.2+1 .96 5.2 OXZ eSg 13:48:12.86 S res = -0.3 LTZ ePn 13:48:09.63 0.0 0.9 328 L:2.9+2 .70 5.5 g:7.3+0 .75 4.7 LTZ eSg 13:48:20.29 S res = 0.0 KHZ ePn 13:48:14.79 0.9 1.2 22 L:1.1+1 .85 4.3 g:1.6+0 .77 4.1 KHZ RPZ ePn 13:48:15.58 -0.3 1.4 263 L:3.3+1 1.0 4.8 g:2.0+1 1.0 5.3 RPZ eSn 13:48:31.24 S res = -2.8 THZ ePn 13:48:22.60 0.8 1.8 359 L:1.5+1 .98 4.7 g:4.0+0 .97 4.7 THZ eSn 13:48:43.56 S res = -1.0 LBZ ePn 13:48:27.08 0.5 2.1 246 L:2.2+1 .90 5.0 LBZ eSn 13:48:50.19 S res = -3.1 ODZ ePn 13:48:28.09 0.7 2.2 227 L:1.5+1 .56 4.9 ODZ FOZ ePn 13:48:29.53 1.4 2.3 270 L:1.8+1 1.3 5.0 FOZ SNZO ePn 13:48:33.83 1.0 2.6 31 L:2.7+0 .95 4.3 g:4.2-1 .90 3.9 SNZO WKZ ePn 13:48:39.55 0.1 3.1 244 L:1.3+1 1.2 5.2 g:5.4+0 .96 5.1 WKZ BFZ ePn 13:48:49.43 0.3 3.8 42 L:1.2+0 1.7 4.4 BFZ MLZ ePn 13:48:50.37 -0.1 3.9 241 L:5.3+0 1.0 5.1 g:1.6+0 .86 4.7 MLZ WHZ ePn 13:48:54.65 -0.8 4.3 235 L:3.9+0 .86 5.0 g:2.1+0 1.1 4.8 WHZ DCZ ePn 13:48:59.46 -0.1 4.6 243 L:2.2+0 .68 4.9 g:1.6+0 1.0 4.7 DCZ PYZ ePn 13:49:07.42 -0.4 5.2 237 L:3.7+0 .74 5.3 g:1.7+0 1.2 4.8 PYZ BKZ ePn 13:49:07.70 -0.1 5.1 33 L:7.3-1 1.2 4.6 g:3.3-1 1.1 4.1 BKZ HIZ ePn 13:49:10.65 1.5 5.3 17 L:1.5+0 .87 4.9 g:3.3-1 .75 4.1 HIZ URZ ePn 13:49:20.43 -1.3 6.2 32 L:2.7-1 .80 4.5 g:2.1-1 1.2 4.0 URZ MXZ ePn 13:49:37.23 0.6 7.3 36 L:2.2-1 1.6 4.7 g:1.3-1 1.2 3.9 MXZ TAU eP 13:52:09.26 0.7 18.6 263 b:1.2+2 1.7 4.8 TAU CAN eP 13:52:24.19 -1.2 20.2 286 b:3.1+1 1.5 4.4 CAN STKA eP 13:53:34.51 -0.3 27.2 285 b:1.0+0 1.0 3.5 STKA AS01 eP 13:55:05.89 0.3 37.6 289 AS01 AS31 eP 13:55:06.14 0.3 37.6 289 b:2.4+0 1.2 3.8 AS31 WB2 eP 13:55:22.33 -2.3 39.9 294 WB2 eP 13:55:24.23 -0.4 Generated 2012 JAN 14 at 14:06 UTC
Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver