Phase Data

Explanation of Parameters


      2 AUG 2012  (215)

     ot  = 05:17:02.56   +/-   1.85              EAST OF NORTH ISLAND, N.Z.      
     lat =     -37.893   +/-   17.6
     lon =    -179.099   +/-   14.5              MAGNITUDE 4.8 (GS)       
     dep =        10.0   +/-    3.2   

     267 km (166 miles) ENE of Gisborne, New Zealand
     389 km (242 miles) ENE of Napier, New Zealand
     555 km (345 miles) ESE of Auckland, New Zealand
     647 km (402 miles) NE of WELLINGTON, New Zealand

     nph =   35 of  52    se = 0.91    FE=688                            A   

     error ellipse = (170.0,  1.0, 27.2; 80.0,  3.0, 22.1;280.0, 85.0,  4.6)

 mb = 4.8 (  1)  ML = 5.2 ( 23)  mblg = 4.1 ( 11)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 MXZ  ePn     05:17:34.93  -2.6    2.1 278 L:1.8+1 1.7 4.9  g:3.2+0 1.1 4.7  MXZ 
 URZ  ePn     05:17:49.80  -0.5    3.0 262 L:1.3+1 .50 5.2  g:1.4+0 .90 4.5  URZ 
      eSn     05:18:19.55  S res =  -6.9X
 BKZ  ePn     05:17:59.66   0.0    3.7 248 L:4.5+0 .84 4.9  g:8.2-1 1.1 4.3  BKZ 
 BFZ  ePn     05:18:11.52  -0.1    4.6 231 L:4.5+0 .75 5.2  g:5.1-1 1.0 4.2  BFZ 
      eSn     05:19:00.10  S res =  -4.6X
 HIZ  ePn     05:18:14.40  -0.6    4.8 261 L:1.0+0 1.6 4.6  g:4.5-1 1.2 4.2  HIZ 
      eSn     05:19:07.76  S res =  -2.9 
 SNZO ePn     05:18:29.00  -0.7    5.9 233 L:2.0+0 .77 5.3  g:5.6-1 1.3 4.4  SNZO
      eSn     05:19:30.69  S res =  -6.4X
 OUZ  ePn     05:18:35.77  -1.9    6.5 292 L:2.0-1 4.6 4.4                   OUZ 
 KHZ  ePn     05:18:47.58  -0.6    7.2 229 L:1.2+0 .78 5.4  g:7.0-2 .80 3.6  KHZ 
      eSn     05:20:02.77  S res =  -7.5X
 THZ  ePn     05:18:48.28  -0.6    7.3 235 L:1.1+0 .97 5.4  g:1.2-1 .74 3.8  THZ 
 LTZ  ePn     05:19:01.77   0.1    8.2 231 L:5.3-1 .85 5.3                   LTZ 
 MQZ  ePn     05:19:07.25   1.1    8.5 225 L:5.5-1 .49 5.4                   MQZ 
      eSn     05:20:33.22  S res =  -9.2X
 OXZ  ePn     05:19:08.39   0.6    8.7 228 L:7.7-1 .79 5.6  g:7.0-2 .98 3.7  OXZ 
      eSn     05:20:36.14  S res =  -9.2X
 RPZ  ePn     05:19:18.80  -0.1    9.5 229 g:5.0-2 .90 3.6                   RPZ 
      eSn     05:20:55.42  S res =  -9.9X
 FOZ  ePn     05:19:27.92   0.0   10.1 233                                   FOZ 
      eSn     05:21:12.11  S res =  -9.4X
 LBZ  ePn     05:19:30.57  -0.6   10.4 228                                   LBZ 
      eSn     05:21:17.54  S res =  -9.8X
 ODZ  ePn     05:19:33.05   0.0X  10.5 224                                   ODZ 
      eSn     05:21:22.44  S res =  -8.2X
 WHZ  ePn     05:20:01.52   0.8   12.5 226                                   WHZ 
 DCZ  ePn     05:20:04.28   0.4   12.8 229                                   DCZ 
      eSn     05:22:13.89  S res = -11.9X
 DZM  eP      05:21:36.69   0.2   20.1 318 b:6.3+1 1.1 4.9                   DZM 
 WKZ  eSn     05:21:39.38 -10.9X  11.3 228                                   WKZ 
 MLZ  eSn     05:21:59.22 -11.4X  12.1 228                                   MLZ 
 CAN  eP      05:22:29.15  -3.6   25.7 266 b:5.3+1 1.4 5.0                   CAN 
 TAU  eP      05:22:33.06  -2.0   25.9 248 b:1.2+2 1.6 5.3                   TAU 
 EIDS eP      05:22:56.09   0.9   28.2 288 b:1.0+1 .75 4.7                   EIDS
 STKA eP      05:23:32.28  -2.2   32.6 269 b:4.9+0 1.0 4.4                   STKA
 HNR  eP      05:23:41.18  -5.8X  34.0 321 b:2.6+2 .90 6.2                   HNR 
 CTAO eP      05:23:54.83   0.8   34.9 291 b:2.3+1 .85 5.1                   CTAO
 COEN eP      05:24:47.14   0.8   41.0 295 b:1.0+2 .75 5.6                   COEN
 AS01 eP      05:24:57.23   0.4   42.3 276                                   AS01
 AS31 eP      05:24:57.42   0.3   42.4 276 b:1.3+1 .70 4.8                   AS31
 WB2  eP      05:25:09.39  -1.0   44.0 281                                   WB2 
      eP      05:25:10.67   0.2 
 FORT eP      05:25:09.67   1.7   43.7 263 b:8.6+1 .85 5.6                   FORT
 WRAB eP      05:25:10.61   0.2   44.0 281 b:5.0+1 1.0 5.3                   WRAB
 PATS eP      05:25:50.76  -0.5   49.2 330 b:1.0+2 1.2 5.7                   PATS
 FITZ eP      05:26:12.38   1.2   51.8 276 b:8.4+1 1.4 5.5                   FITZ
 MBWA eP      05:26:34.08   0.8   54.9 269 b:9.4+1 1.9 5.5                   MBWA
 KS01 eP      05:30:04.44   4.6X  89.5 320                                   KS01
 CM01 eP      05:30:29.19   3.6X  95.0 289                                   CM01
 PINE eP      05:30:32.99  -0.8   96.9  38 b:9.2+0 1.5 5.1                   PINE



 Generated 2012 AUG  2 at 05:38 UTC

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