Phase Data

Explanation of Parameters


      9 OCT 2011  (282)

     ot  = 20:28:04.17   +/-   1.66              SOUTH OF KERMADEC ISLANDS       
     lat =     -32.418   +/-   13.9
     lon =    -178.812   +/-   18.9              MAGNITUDE 4.9 (GS)       
     dep =        26.1   +/-    7.9   

     109 km (68 miles) S of L'Esperance Rock, Kermadec Islands (pop N/A)
     360 km (224 miles) SSW of Raoul Island, Kermadec Islands
     768 km (477 miles) NE of Auckland, New Zealand
     1139 km (707 miles) NNE of WELLINGTON, New Zealand

     nph =   21 of  25    se = 0.82    FE=179                            A   

     error ellipse = (117.0,  7.0, 31.8; 26.0,  6.0, 17.8;256.0, 79.0, 11.2)

 mb = 4.9 (  8)  ML = 0.0 (  0)  mblg = 3.8 (  4)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 RAO  ePn     20:28:51.42  -2.1    3.3  14 g:1.1+0 .95 4.4                   RAO 
 MXZ  ePn     20:29:27.00   0.6    5.7 204 g:1.0-1 1.0 3.6                   MXZ 
 URZ  ePn     20:29:40.89  -0.1    6.7 209 g:2.0-1 1.0 4.0                   URZ 
 OUZ  ePn     20:29:50.24   6.5X   6.9 244                                   OUZ 
 BKZ  ePn     20:29:54.74  -0.4    7.7 208 g:5.0-2 .75 3.5                   BKZ 
 HIZ  ePn     20:29:57.57  -0.8    8.0 219                                   HIZ 
 BFZ  ePn     20:30:14.05  -0.4    9.2 204                                   BFZ 
 SNZO ePn     20:30:25.47  -4.4X  10.3 209                                   SNZO
 THZ  ePn     20:30:42.08  -3.6X  11.4 213                                   THZ 
 KHZ  ePn     20:30:45.57  -3.5   11.7 209                                   KHZ 
 OXZ  ePn     20:31:03.60  -4.3   13.1 211                                   OXZ 
 EIDS eP      20:33:46.84   0.8   27.2 277 b:8.2+0 .75 4.5                   EIDS
 CTAO eP      20:34:42.72   1.1   33.5 283 b:2.2+1 .55 5.3                   CTAO
 PMG  eP      20:35:28.24   0.5   38.9 298 b:1.6+1 .70 4.9                   PMG 
 COEN eP      20:35:31.75   1.4   39.2 289 b:1.7+1 .65 4.9                   COEN
 AS01 eP      20:35:55.69  -0.3   42.3 270                                   AS01
 AS31 eP      20:35:56.55   0.2   42.3 269 b:7.4+0 .65 4.6                   AS31
 WB2  eP      20:36:05.07  -0.7   43.5 275                                   WB2 
      eP      20:36:05.75   0.0 
 WRAB eP      20:36:05.69   0.0   43.5 275 b:3.6+1 .65 5.3                   WRAB
 MAW  eP      20:39:13.90  -0.2   70.2 201 b:2.0+0 1.2 4.1                   MAW 
 Y12C eP      20:40:59.84   1.4   89.4  49                                   Y12C
 LDFC eP      20:41:01.36   0.5   89.9  47                                   LDFC
 TVH2 eP      20:41:01.93   0.9   89.9  43                                   TVH2
 PB01 eP      20:41:16.16  -4.6X  94.1 118                                   PB01



 Generated 2011 OCT  9 at 20:44 UTC

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