Phase Data

Explanation of Parameters


      9 OCT 2011  (282)

     ot  = 09:53:08.67   +/-   2.66              EAST OF NORTH ISLAND, N.Z.      
     lat =     -37.742   +/-   37.3
     lon =    -179.717   +/-   20.7              MAGNITUDE 4.6 (GS)       
     dep =        48.7   +/-   14.6   

     224 km (139 miles) ENE of Gisborne, New Zealand
     351 km (218 miles) ENE of Napier, New Zealand
     499 km (310 miles) ESE of Auckland, New Zealand
     616 km (383 miles) NE of WELLINGTON, New Zealand

     nph =   36 of  48    se = 1.31    FE=688                            B   

     error ellipse = (159.0, 16.0, 62.0; 60.0, 25.0, 29.8;278.0, 58.0,  3.8)

 mb = 4.6 (  1)  ML = 4.1 ( 26)  mblg = 3.6 (  5)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 MXZ  ePn     09:53:31.63  -2.6X   1.6 276 L:2.5+0 .46 3.8  g:7.1-1 .84 3.9  MXZ 
      eSn     09:53:48.80  S res =  -4.7X
 URZ  ePn     09:53:47.72   0.1    2.6 257 L:1.7+0 .73 4.1  g:4.0-1 .88 3.8  URZ 
 BKZ  ePn     09:53:58.83   1.0    3.3 243 L:3.8-1 .50 3.7  g:1.5-1 1.1 3.5  BKZ 
 BFZ  ePn     09:54:11.83   0.4    4.3 226 L:3.0-1 .51 4.0  g:7.0-2 .99 3.3  BFZ 
      eSn     09:54:59.75  S res =  -0.5 
 HIZ  ePn     09:54:13.44   1.2    4.4 258 L:9.0-2 1.2 3.5  g:4.0-2 1.0 3.1  HIZ 
      eSn     09:55:05.89  S res =   4.3X
 SNZO ePn     09:54:28.52  -0.7    5.6 229 L:1.5-1 1.6 4.0                   SNZO
      eSn     09:55:33.38  S res =   1.2 
 OUZ  ePn     09:54:31.38  -2.7X   6.0 293 L:4.0-2 4.6 3.5                   OUZ 
 THZ  ePn     09:54:46.51  -1.5    7.0 232 L:9.0-2 1.2 4.2                   THZ 
      eSn     09:56:04.34  S res =  -1.5 
 KHZ  ePn     09:54:46.91  -1.1    7.0 226 L:1.0-1 4.4 4.3                   KHZ 
      eSn     09:56:03.27  S res =  -2.6 
 LTZ  ePn     09:54:59.29  -2.0    7.9 228 L:7.0-2 3.7 4.3                   LTZ 
 CRLZ ePn     09:55:04.54  -0.9    8.2 223 L:9.0-2 4.5 4.5                   CRLZ
      eSn     09:56:30.81  S res =  -6.2X
 MQZ  ePn     09:55:05.44  -1.0    8.3 222 L:8.0-2 3.6 4.6                   MQZ 
      eSn     09:56:33.50  S res =  -5.3X
 OXZ  ePn     09:55:07.91   0.2    8.4 226 L:9.0-2 3.6 4.6                   OXZ 
      eSn     09:56:40.05  S res =  -1.0 
 RPZ  ePn     09:55:18.63   0.0    9.2 227                                   RPZ 
      eSn     09:56:56.50  S res =  -4.3X
 FOZ  ePn     09:55:27.43   0.1    9.8 231                                   FOZ 
      eSn     09:57:08.73  S res =  -7.5X
 LBZ  ePn     09:55:30.36  -0.7   10.1 226                                   LBZ 
      eSn     09:57:18.06  S res =  -4.9X
 ODZ  ePn     09:55:32.31  -1.0   10.3 222                                   ODZ 
      eSn     09:57:20.98  S res =  -6.1X
 WKZ  ePn     09:55:43.36  -0.5   11.0 227                                   WKZ 
      eSn     09:57:38.83  S res =  -6.9X
 MLZ  ePn     09:55:55.24   0.1   11.9 226                                   MLZ 
      eSn     09:57:58.63  S res =  -7.5X
 WHZ  ePn     09:56:01.82   1.1   12.3 225                                   WHZ 
 STKA eP      09:59:32.52   1.0   32.1 269 b:1.0+0 .95 3.6                   STKA
 HNR  eP      09:59:43.42  -1.1   33.6 322 b:2.4+2 .95 6.1                   HNR 
 CTAO eP      09:59:51.37   0.5   34.3 291 b:5.3+0 1.0 4.4                   CTAO
 COEN eP      10:00:43.61   0.3   40.5 296 b:1.5+1 .50 5.0                   COEN
 AS01 eP      10:00:54.59   0.7   41.8 276                                   AS01
 AS31 eP      10:00:54.77   0.6   41.9 276 b:3.0+0 .75 4.1                   AS31
 WB2  eP      10:01:06.57  -0.9   43.5 281                                   WB2 
      eP      10:01:07.50   0.0 
 WRAB eP      10:01:06.94  -0.5   43.5 281 b:4.9+0 .60 4.4                   WRAB
 NWAO eP      10:02:05.82   1.6   50.8 255 b:1.2+1 .85 4.9                   NWAO
 MBWA eP      10:02:31.41   0.7   54.4 270 b:5.2+0 .60 4.7                   MBWA
 TPNV eP      10:06:23.17  -1.3   94.7  46 b:3.0+0 .90 4.7                   TPNV
 MFID eP      10:06:47.50   1.9   99.4  42 b:4.2+0 .95 4.9                   MFID



 Generated 2011 OCT  9 at 10:27 UTC

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