Phase Data

Explanation of Parameters


     12 MAY 2011  (132)

     ot  = 18:17:56.14   +/-   2.07              KERMADEC ISLANDS, NEW ZEALAND   
     lat =     -30.319   +/-   12.1
     lon =    -178.705   +/-   15.5              MAGNITUDE 5.1 (GS)       
     dep =       132.0   +/-    4.4   

     125 km (78 miles) N of L'Esperance Rock, Kermadec Islands (pop N/A)
     140 km (87 miles) SSW of Raoul Island, Kermadec Islands (pop N/A)
     945 km (587 miles) NE of Auckland, New Zealand
     1352 km (840 miles) NNE of WELLINGTON, New Zealand

     nph =   68 of  86    se = 1.02    FE=178                            A   

     error ellipse = (114.0,  5.0, 24.9;204.0,  1.0, 17.0;311.0, 84.0,  6.2)

 mb = 5.1 ( 36)  ML = 4.8 (  6)  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     18:18:22.73   0.9    1.3  32 L:3.0+1 .45 5.0                   RAO 
 URZ  ePn     18:19:51.20  -7.0    8.6 203 L:1.3-1 .51 4.8                   URZ 
      eSn     18:21:31.05  S res =  -3.1X
 OUZ  ePn     18:19:54.77   3.6    8.1 231 L:1.9-1 4.9 4.8                   OUZ 
 BKZ  ePn     18:20:05.98  -6.0    9.7 203                                   BKZ 
 HIZ  ePn     18:20:08.83  -4.2    9.8 211                                   HIZ 
 BFZ  ePn     18:20:21.40  -9.9   11.1 200                                   BFZ 
      eSn     18:22:27.77  S res =  -6.2X
 SNZO ePn     18:20:39.81  -5.5X  12.2 204                                   SNZO
      eSn     18:22:49.66  S res = -10.1X
 THZ  ePn     18:20:53.64  -5.8X  13.3 208                                   THZ 
      eSn     18:23:16.60  S res =  -9.4X
 KHZ  ePn     18:20:55.68  -7.6X  13.6 205                                   KHZ 
      eSn     18:23:20.68  S res = -12.6 
 LTZ  ePn     18:21:07.19  -6.4X  14.4 208                                   LTZ 
 OXZ  ePn     18:21:13.46  -7.0X  14.9 207                                   OXZ 
      eSn     18:23:49.95  S res = -15.9X
 MQZ  ePn     18:21:14.77  -6.8X  15.0 205                                   MQZ 
 RPZ  ePn     18:21:23.53  -5.9X  15.7 209 b:7.6+1 1.3 4.8                   RPZ 
 FOZ  ePn     18:21:36.97   2.8X  16.0 212 b:9.6+1 1.3 4.9                   FOZ 
 ODZ  eP      18:21:39.14  -5.6X  16.9 207 b:1.9+2 1.9 5.0                   ODZ 
 WKZ  eP      18:21:44.11  -6.1   17.4 210 b:3.4+2 1.9 5.3                   WKZ 
 MLZ  eP      18:21:54.22  -5.0   18.2 211 b:6.5+1 1.5 4.7                   MLZ 
 ARMA eP      18:23:16.31   3.3   25.6 262 b:5.8+1 1.5 4.9                   ARMA
 EIDS eP      18:23:28.37   1.5   27.1 273 b:9.8+1 1.9 5.1                   EIDS
 CTAO eP      18:24:21.89   1.5   33.2 280 b:2.6+2 .70 6.1                   CTAO
 STKA eP      18:24:27.92   1.4   33.9 257 b:9.6+0 .75 4.7                   STKA
 COEN eP      18:25:03.47  -3.6   38.7 286                                   COEN
      ee      18:25:08.42   0.0X
 BBOO eP      18:25:04.89   0.1   38.4 254 b:9.9+1 1.7 5.3                   BBOO
 AS01 eP      18:25:37.99  -0.3   42.5 267                                   AS01
      ee      18:25:38.19   0.0X
 AS31 eP      18:25:38.40  -0.2   42.5 267                                   AS31
      ee      18:25:38.65   0.0X
 WRAB eP      18:25:46.24  -0.2   43.5 272                                   WRAB
      ee      18:25:46.62   0.0X
 WB2  eP      18:25:46.60   0.1   43.5 272 b:6.9+1 .95 5.4                   WB2 
 SBA  eP      18:26:23.15   1.4   48.1 184 b:5.5+1 .80 5.4                   SBA 
 VNDA eP      18:26:24.20   2.1   48.1 186 b:6.8+0 .80 4.5                   VNDA
 FITZ eP      18:26:50.55   0.2   51.8 270 b:1.3+1 .70 4.9                   FITZ
 CASY eP      18:27:11.14  -1.7   54.9 208 b:4.7+1 1.6 5.2                   CASY
 QSPA eP      18:27:49.11   2.0   59.8 180 b:2.3+1 .85 5.2                   QSPA
 MAW  eP      18:29:06.03   0.0   72.2 201 b:2.3+0 .85 4.0                   MAW 
 SNAA eP      18:29:41.05   0.1   78.3 179 b:9.4+0 .80 4.6                   SNAA
 SSLB eP      18:29:43.20  -2.5   79.0 306 b:2.5+1 .60 5.2                   SSLB
 KS01 eP      18:30:11.39   0.2   83.9 320                                   KS01
 GSI  eP      18:30:17.50  -0.9   85.2 274 b:3.1+1 .80 5.3                   GSI 
 HUMO eP      18:30:36.59   1.6   88.8  38 b:2.6+1 1.8 5.0                   HUMO
 CM01 eP      18:30:55.34   1.4   92.8 289                                   CM01
 TCUT eP      18:30:56.95  -4.3   94.4  45 b:1.8+1 1.0 5.3                   TCUT
 CCB  eP      18:31:14.08  -1.1   97.7  13 b:3.0+0 .96 4.8                   CCB 
 PHWY eP      18:31:17.74  -0.7   98.2  47 b:8.0+0 .65 5.4                   PHWY
 MK01 ePKPdf  18:36:23.97  -1.6  117.2 310                                   MK01
 MKAR ePKPdf  18:36:24.12  -1.4  117.2 310                                   MKAR
 MK31 ePKPdf  18:36:24.12  -1.4  117.2 310                                   MK31
 MAKZ ePKPdf  18:36:24.24  -1.7  117.5 310                                   MAKZ
 KURK ePKPdf  18:36:30.28  -1.4  120.6 314                                   KURK
 TKM2 ePKPdf  18:36:31.86  -1.0  120.8 304                                   TKM2
 AAK  ePKPdf  18:36:33.56  -0.6  121.6 304                                   AAK 
      ePKPdf  18:36:33.57  -0.6 
 EKS2 ePKPdf  18:36:34.70  -0.4  122.1 304                                   EKS2
 KBL  ePKPdf  18:36:38.54   0.1  123.6 293                                   KBL 
 KKAR ePKPdf  18:36:38.95  -0.7  124.5 304                                   KKAR
 BRVK ePKPdf  18:36:41.08  -1.0  126.0 316                                   BRVK
 ZRNK ePKPdf  18:36:42.57  -1.0  126.7 315                                   ZRNK
 ARU  ePKPdf  18:36:54.25  -0.3  132.6 320                                   ARU 
 ABKARePKPdf  18:36:54.86   0.5  132.4 311                                   ABKA
 FIA1 ePKPbc  18:37:15.00  -1.1  144.9 339                                   FIA1
      ePKPbc  18:37:15.12  -1.0 
 OBN  ePKPbc  18:37:15.42  -0.6  144.8 325                                   OBN 
 KIV  ePKPdf  18:37:16.00  -1.1  144.7 304                                   KIV 
 KONO ePKPbc  18:37:30.31  -0.3  150.1 351                                   KONO
      ePKPab  18:37:36.66  -0.4 
 KIEV ePKPbc  18:37:31.90  -0.8  150.9 322                                   KIEV
 AKBB ePKPbc  18:37:32.15  -0.5  150.9 322                                   AKBB
 BR131ePKPbc  18:37:35.25  -0.7  152.0 298                                   BR13
 BR231ePKPbc  18:37:35.64  -1.7  152.7 298                                   BR23
      ePKPbc  18:37:37.15  -0.2 
 ANTO ePKPbc  18:37:37.07  -0.2  152.6 298                                   ANTO
 BUR08ePKPbc  18:37:42.37   0.8  154.8 320                                   BUR0
 ES19 ePKPdf  18:37:48.65   0.7  169.7  24                                   ES19
 CLL  ePKPab  18:38:07.60  -0.1  157.3 341                                   CLL 
 KHC  ePKPab  18:38:15.21  -0.1  159.0 337                                   KHC 
 GEA0 ePKPab  18:38:15.70  -0.6  159.2 336                                   GEA0
 FUORNePKPab  18:38:30.32   0.4  162.3 339                                   FUOR
 SENINePKPab  18:38:35.05   0.7  163.3 345                                   SENI



 Generated 2011 MAY 12 at 18:40 UTC

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