Phase Data

Explanation of Parameters


     13 NOV 2010  (317)

     ot  = 12:34:05.57   +/-   2.90              SOUTH ISLAND OF NEW ZEALAND     
     lat =     -43.566   +/-    4.6
     lon =     172.445   +/-    4.3              MAGNITUDE 4.7 (WEL)      
     dep =         5.3   +/-    2.0   

     20 km (10 miles) W of Christchurch, New Zealand (pop 367,000)
     215 km (135 miles) SSE of Westport, New Zealand
     300 km (185 miles) NNE of Dunedin, New Zealand
     315 km (195 miles) SW of WELLINGTON, New Zealand

     nph =   19 of  19    se = 1.43    FE=162                            A   

     error ellipse = ( 41.0,  0.0,  8.6;131.0,  4.0,  4.6;299.0, 85.0,  3.0)

 mb = 0.0 (  0)  ML = 4.2 ( 40)  mblg = 4.1 ( 15)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 MQZ  ePg     12:34:11.62   2.0    0.2 133 L:4.7+1 .97 3.8                   MQZ 
      eSg     12:34:14.74  S res =   2.3 
 OXZ  ePg     12:34:14.04   1.1    0.4 309 L:2.2+1 .60 3.8                   OXZ 
      eSg     12:34:20.17  S res =   2.2 
 RPZ  ePg     12:34:25.78   0.6    1.0 261 L:7.3+0 .56 4.0                   RPZ 
      eSg     12:34:39.38  S res =   1.0 
 KHZ  ePn     12:34:31.03  -0.7    1.4  35 L:4.9+0 .57 4.0                   KHZ 
 THZ  ePn     12:34:37.28  -0.4    1.8  11 L:4.6+0 .75 4.2                   THZ 
 ODZ  ePn     12:34:38.72  -0.8    2.0 221 L:9.2+0 .83 4.6  g:7.2-1 .71 4.0  ODZ 
 SNZO ePn     12:34:50.06  -1.0    2.8  37 L:1.1+0 .60 4.0  g:3.6-1 .75 3.8  SNZO
 WKZ  ePn     12:34:50.56   0.0    2.8 242 L:4.2+0 .77 4.6  g:1.4+0 .74 4.4  WKZ 
 WHZ  ePn     12:35:05.15  -1.8    4.0 233 L:2.0+0 .79 4.7  g:5.6-1 1.0 4.2  WHZ 
 BFZ  ePn     12:35:07.15  -0.8    4.0  46 L:5.2-1 1.0 4.1  g:1.2-1 .82 3.5  BFZ 
 DCZ  ePn     12:35:09.67  -1.0    4.2 242 L:1.1+0 .82 4.5  g:8.8-1 1.0 4.4  DCZ 
 BKZ  ePn     12:35:26.02   0.0    5.4  36 L:2.4-1 .82 4.2  g:8.0-2 .97 3.5  BKZ 
 HIZ  ePn     12:35:26.24   0.0    5.4  21 L:6.1-1 1.1 4.6  g:2.6-1 1.1 4.0  HIZ 
 URZ  ePn     12:35:38.78  -1.2    6.4  35 L:1.0-1 1.1 4.1                   URZ 
 OUZ  ePn     12:36:07.79   0.2    8.4   7 L:3.0-2 4.2 4.2                   OUZ 
 AS01 eP      12:41:17.79  -0.6   37.3 290                                   AS01



 Generated 2010 NOV 13 at 13:18 UTC

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