Phase Data

Explanation of Parameters


     20 JAN 2013  ( 20)

     ot  = 00:45:57.94   +/-   2.75              NORTH ISLAND OF NEW ZEALAND     
     lat =     -39.831   +/-    9.6
     lon =     174.349   +/-   13.0              MAGNITUDE 4.9 (GS)       
     dep =       117.8   +/-   11.1   

     88 km (55 miles) SSE of New Plymouth, New Zealand (pop 49,000)
     123 km (76 miles) WNW of Palmerston North, New Zealand (pop 78,000)
     167 km (104 miles) NNW of WELLINGTON, New Zealand
     331 km (206 miles) S of Auckland, New Zealand

     nph =   39 of  39    se = 1.35    FE=159                            A   

     error ellipse = (113.0, 34.0, 24.0; 11.0, 17.0, 13.3;259.0, 50.0, 12.2)

 mb = 4.9 (  8)  ML = 0.0 (  0)  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
 HIZ  ePn     00:46:23.91   0.2    1.4  17                                   HIZ 
      eSn     00:46:43.44  S res =   0.1 
 SNZO ePn     00:46:26.70   1.5    1.5 170                                   SNZO
      eSn     00:46:46.10  S res =   0.1 
 BFZ  ePn     00:46:28.36   1.0    1.7 121                                   BFZ 
 BKZ  ePn     00:46:28.72   0.0    1.8  69                                   BKZ 
 THZ  ePn     00:46:34.92   0.8    2.2 209                                   THZ 
      eSn     00:47:03.61  S res =   1.7 
 URZ  ePn     00:46:38.41  -1.3    2.7  55                                   URZ 
      eSn     00:47:07.99  S res =  -3.8 
 KHZ  ePn     00:46:40.52   0.9    2.7 193                                   KHZ 
      eSn     00:47:12.36  S res =   0.7 
 LTZ  ePn     00:46:48.16  -0.5    3.3 207                                   LTZ 
 MXZ  ePn     00:46:53.80  -1.4    3.8  55                                   MXZ 
 OXZ  ePn     00:46:54.33  -1.8    3.9 206                                   OXZ 
      eSn     00:47:38.11  S res =  -3.0 
 CRLZ ePn     00:46:55.14  -1.7    4.0 199                                   CRLZ
 MQZ  ePn     00:46:56.33  -2.1    4.1 198                                   MQZ 
 RPZ  ePn     00:47:04.97  -0.5    4.6 211                                   RPZ 
 OUZ  ePn     00:47:06.66   0.7    4.6 352                                   OUZ 
 FOZ  ePn     00:47:09.78  -1.3    5.0 221                                   FOZ 
      eSn     00:48:04.50  S res =  -3.5 
 LBZ  ePn     00:47:17.21  -0.5    5.5 213                                   LBZ 
 ODZ  ePn     00:47:20.75  -2.1    5.9 207                                   ODZ 
      eSn     00:48:24.20  S res =  -4.8 
 WKZ  ePn     00:47:27.42  -1.9    6.4 217                                   WKZ 
 MLZ  ePn     00:47:38.51  -2.0    7.2 218                                   MLZ 
 WHZ  ePn     00:47:46.92   0.0    7.7 216                                   WHZ 
 DCZ  ePn     00:47:47.96   0.2    7.7 221                                   DCZ 
 MSVF eP      00:50:44.31  -0.9   22.2   9 b:5.6+1 .80 5.0                   MSVF
 TOO  eP      00:50:50.57   1.7   22.6 266 b:7.0+1 1.4 4.8                   TOO 
 STKA eP      00:51:36.17   2.1   27.6 276 b:9.3+0 1.9 4.1                   STKA
 BBOO eP      00:52:07.54  -0.7   31.5 271 b:1.7+1 .80 4.8                   BBOO
 AS01 eP      00:53:01.09  -0.1   37.6 283                                   AS01
 AS31 eP      00:53:01.91   0.4   37.6 283 b:4.4+0 .90 4.3                   AS31
 FORT eP      00:53:08.50   0.0   38.5 269 b:3.4+1 .65 5.3                   FORT
 FITZ eP      00:54:19.06   0.7   47.1 283 b:1.7+1 .70 4.9                   FITZ
 QSPA eP      00:54:44.33   2.2   50.3 180 b:5.9+1 .95 5.5                   QSPA
 SNAA eP      00:56:49.11   0.3   68.8 181                                   SNAA



 Generated 2013 JAN 20 at 00:59 UTC

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