Phase Data

Explanation of Parameters


     12 SEP 2011  (255)

     ot  = 07:05:19.43   +/-   1.97              KERMADEC ISLANDS, NEW ZEALAND   
     lat =     -30.626   +/-   12.8
     lon =    -178.094   +/-    5.9              MAGNITUDE 4.8 (GS)       
     dep =        98.7   +/-    7.9   

     118 km (73 miles) NE of L'Esperance Rock, Kermadec Islands (pop N/A)
     152 km (94 miles) S of Raoul Island, Kermadec Islands (pop N/A)
     957 km (594 miles) NE of Auckland, New Zealand
     1346 km (836 miles) NNE of WELLINGTON, New Zealand

     nph =   41 of  46    se = 0.97    FE=178                            A   

     error ellipse = (  2.0, 10.0, 19.8;106.0, 52.0, 14.3;265.0, 35.0,  3.7)

 mb = 4.8 ( 20)  ML = 4.9 (  8)  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
 RAO  ePn     07:05:44.64   0.5    1.4   6 L:5.1+1 .65 5.2                   RAO 
 MXZ  ePn     07:07:06.63   0.0    7.5 202 L:3.2-1 2.0 4.9                   MXZ 
 OUZ  ePn     07:07:18.73   1.1    8.4 235 L:1.4-1 4.9 4.8                   OUZ 
 URZ  ePn     07:07:20.87   0.1    8.6 206 L:1.8-1 1.6 5.0                   URZ 
      eSn     07:08:51.13  S res =  -4.6X
 BKZ  ePn     07:07:32.73  -2.0    9.6 206                                   BKZ 
 BFZ  ePn     07:07:54.06   0.0   11.0 203                                   BFZ 
 SNZO ePn     07:08:07.71  -1.2   12.1 207                                   SNZO
      eSn     07:10:13.01  S res =  -9.3X
 THZ  ePn     07:08:21.86  -2.0   13.3 211                                   THZ 
      eSn     07:10:40.10  S res =  -9.7X
 KHZ  ePn     07:08:27.05  -0.3   13.5 207                                   KHZ 
      eSn     07:10:44.40  S res = -11.8X
 MSVF ePn     07:08:27.08   2.7   13.3 344                                   MSVF
 OXZ  ePn     07:08:43.11  -1.9   14.9 209                                   OXZ 
      eSn     07:11:13.00  S res = -16.4X
 DZM  ePn     07:09:04.83   2.8   16.3 298 b:2.7+1 .70 4.6                   DZM 
 EIDS eP      07:10:59.28   1.2   27.7 273 b:1.5+1 .80 4.6                   EIDS
 CTAO eP      07:11:52.78   1.0   33.8 280 b:5.0+1 .75 5.4                   CTAO
 STKA eP      07:11:58.02   1.2   34.3 257 b:1.4+1 .80 4.9                   STKA
 BBOO eP      07:12:34.92   0.0   38.8 254 b:4.2+1 .75 5.4                   BBOO
 AS01 eP      07:13:07.74  -1.3   43.0 267                                   AS01
 AS31 eP      07:13:09.28  -0.1   43.0 267 b:5.2+0 .55 4.6                   AS31
 WB2  eP      07:13:16.22  -1.2   44.0 272                                   WB2 
      eP      07:13:16.36  -1.1 
 WRAB eP      07:13:17.26  -0.1   44.0 272 b:3.2+1 .60 5.3                   WRAB
 FITZ eP      07:14:20.10  -0.9   52.3 270                                   FITZ
 QSPA eP      07:15:13.10   1.2   59.5 180                                   QSPA
 MAW  eP      07:16:32.53   0.1   72.1 201 b:2.2+0 .95 4.0                   MAW 
 SNAA eP      07:17:05.63  -0.6   77.9 179 b:2.3+1 1.6 4.8                   SNAA
 PLCA eP      07:17:31.12   0.3   82.4 133 b:1.9+1 1.1 4.8                   PLCA
 KS01 eP      07:17:43.04   1.8   84.5 320                                   KS01
 CMB  eP      07:17:52.76  -0.8   87.0  42 b:4.4+0 1.0 4.4                   CMB 
 GSC  eP      07:17:55.40   0.2   87.3  46 b:9.3+0 1.3 4.7                   GSC 
 PNTR eP      07:17:58.36  -1.0   88.2  42 b:4.1+0 .82 4.5                   PNTR
 TVH2 eP      07:17:58.76  -0.7   88.2  43 b:2.2+0 1.0 4.2                   TVH2
 LDFC eP      07:18:00.20   0.6   88.2  47 b:6.2+0 .80 4.7                   LDFC
 TPNV eP      07:18:01.76  -0.2   88.7  45 b:3.6+0 1.0 4.4                   TPNV
 Y14A eP      07:18:02.75   0.2   88.9  49 b:1.6+1 .95 5.1                   Y14A
 W13A eP      07:18:03.35  -0.1   89.0  48                                   W13A
 TUC  eP      07:18:05.42   0.6   89.3  52 b:9.3+0 1.2 4.8                   TUC 
 X16A eP      07:18:09.45   0.6   90.2  50                                   X16A
 U15A eP      07:18:12.17   0.1   90.9  48                                   U15A
 MMU  eP      07:18:18.48  -1.5   92.6  47                                   MMU 
 TX31 eP      07:18:19.17  -0.8   92.6  58                                   TX31
 SNOW eP      07:18:35.56  -0.3   96.1  43 b:9.8+0 .45 5.6                   SNOW



 Generated 2011 SEP 12 at 07:24 UTC

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