Phase Data

Explanation of Parameters


     19 JAN 2013  ( 19)

     ot  = 08:15:08.93   +/-   3.08              SOUTH ISLAND OF NEW ZEALAND     
     lat =     -43.569   +/-    6.1
     lon =     172.533   +/-    6.5              MAGNITUDE 4.3 (GS)       
     dep =        17.6   +/-    6.0   

     11 km (7 miles) W of Christchurch, New Zealand (pop 367,000)
     216 km (134 miles) SSE of Westport, New Zealand
     303 km (188 miles) NNE of Dunedin, New Zealand
     313 km (194 miles) SW of WELLINGTON, New Zealand

     nph =   37 of  37    se = 1.52    FE=162                            A   

     error ellipse = ( 66.0, 38.0, 12.5;163.0,  8.0,  8.9;263.0, 50.0,  5.7)

 mb = 4.3 (  1)  ML = 4.5 ( 44)  mblg = 0.0 (  0)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 CRLZ ePg     08:15:12.35   0.1    0.1  97 L:6.8+2 .66 4.9                   CRLZ
      eSg     08:15:14.22  S res =  -0.2 
 MQZ  ePg     08:15:13.26   0.0    0.2 148 L:1.1+2 .55 4.3                   MQZ 
 OXZ  ePg     08:15:16.59  -1.2    0.4 304 L:7.8+1 .91 4.5                   OXZ 
      eSg     08:15:23.67  S res =  -0.1 
 LTZ  ePg     08:15:25.05   0.5    0.8 346 L:5.3+1 .94 4.7                   LTZ 
      eSn     08:15:36.23  S res =  -0.9 
 RPZ  ePg     08:15:28.02  -1.2    1.1 262 L:2.8+1 .68 4.6                   RPZ 
      eSg     08:15:42.54  S res =  -0.5 
 KHZ  ePn     08:15:33.38   0.2    1.4  33 L:4.8+0 .71 4.0                   KHZ 
 LBZ  ePn     08:15:39.45  -0.8    1.9 243 L:8.1+0 .62 4.5                   LBZ 
 THZ  ePn     08:15:39.59   0.1    1.8   9 L:6.3+0 .81 4.3                   THZ 
 ODZ  ePn     08:15:40.60  -1.3    2.0 222 L:8.8+0 .69 4.6                   ODZ 
      ePg     08:15:45.47   0.6 
 FOZ  ePn     08:15:41.74   0.2    2.0 270 L:9.2+0 1.0 4.6                   FOZ 
 WKZ  ePn     08:15:51.43  -1.8    2.8 242 L:5.9+0 .78 4.7                   WKZ 
      ePg     08:16:00.71   1.8 
 SNZO ePn     08:15:51.92  -0.5    2.8  36 L:1.1+0 .70 4.0                   SNZO
 MLZ  ePn     08:16:02.48  -1.9    3.6 239 L:3.1+0 .94 4.8                   MLZ 
      ePg     08:16:14.59   1.9 
      eSg     08:17:06.81  S res =  10.3 
 WHZ  ePn     08:16:06.98  -2.5    4.0 233 L:2.0+0 .81 4.7                   WHZ 
      ePg     08:16:21.75   2.7 
 BFZ  ePn     08:16:08.38  -0.9    4.0  45 L:9.9-1 .73 4.4                   BFZ 
 DCZ  ePn     08:16:11.85  -1.4    4.3 242 L:1.3+0 .82 4.6                   DCZ 
      ePg     08:16:26.75   3.0 
 PYZ  ePn     08:16:20.46  -1.3    4.9 236 L:1.5+0 .90 4.8                   PYZ 
 BKZ  ePn     08:16:26.40  -1.0    5.3  36 L:3.7-1 1.5 4.3                   BKZ 
 HIZ  ePn     08:16:27.85   0.0    5.4  20 L:6.1-1 1.0 4.6                   HIZ 
 URZ  ePn     08:16:39.96  -1.4    6.3  35 L:1.5-1 .84 4.3                   URZ 
 MXZ  ePn     08:16:56.81   0.3    7.4  38 L:1.5-1 2.3 4.6                   MXZ 
 OUZ  ePn     08:17:11.24   1.8    8.4   6 L:7.0-2 4.8 4.5                   OUZ 
 RAO  ePn     08:18:57.27   1.5   16.2  31 b:5.1+2 1.1 5.5                   RAO 
 WC3  eP      08:22:39.67   0.3   39.6 294 b:5.2+0 .75 4.3                   WC3 
 WRAB eP      08:22:40.18   0.6   39.6 294 b:8.0+0 1.1 4.3                   WRAB
 WB2  eP      08:22:41.97   2.4   39.6 294 b:9.7+0 1.0 4.4                   WB2 
      eP      08:22:42.32   2.8 



 Generated 2013 JAN 19 at 08:32 UTC

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver