Phase Data

Explanation of Parameters


      7 JAN 2012  (  7)

     ot  = 18:37:59.00   +/-   2.17              KERMADEC ISLANDS REGION         
     lat =     -28.854   +/-   14.7
     lon =    -175.255   +/-   16.2              MAGNITUDE 5.5 (GS)       
     dep =        20.3   +/-   10.1   

     262 km (162 miles) E of Raoul Island, Kermadec Islands
     453 km (281 miles) NE of L'Esperance Rock, Kermadec Islands
     1288 km (800 miles) NE of Auckland, New Zealand
     1650 km (1025 miles) NE of WELLINGTON, New Zealand

     nph =   42 of  57    se = 1.07    FE=177                            A   

     error ellipse = (125.0, 28.0, 30.8; 34.0,  1.0, 19.5;301.0, 60.0,  3.7)

 mb = 5.5 ( 35)  ML = 0.0 (  0)  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     18:38:35.56  -1.2    2.4 260                                   RAO 
      eSn     18:38:57.75  S res =  -7.5X
 URZ  ePn     18:40:40.42   0.7   11.3 212                                   URZ 
      eSn     18:42:40.82  S res =  -4.9X
 OUZ  ePn     18:40:45.12   4.6X  11.4 233                                   OUZ 
 BKZ  ePn     18:40:57.71   4.0X  12.4 211                                   BKZ 
      eSn     18:43:06.13  S res =  -4.6X
 HIZ  ePn     18:40:59.29   1.3   12.7 218                                   HIZ 
 BFZ  ePn     18:41:11.74  -0.4   13.7 208                                   BFZ 
 SNZO ePn     18:41:24.67  -3.5   14.9 211                                   SNZO
      eSn     18:44:04.31  S res =  -8.1X
 AFI  ePn     18:41:33.83   1.0   15.2  13 b:2.7+2 .75 5.7                   AFI 
      eSn     18:44:19.51  S res =  -1.4 
 THZ  ePn     18:41:43.50  -0.4   16.1 214 b:2.5+2 .50 5.6                   THZ 
 KHZ  ePn     18:41:43.52  -3.0   16.3 211 b:2.9+2 .48 5.7                   KHZ 
 LTZ  ePn     18:41:54.15  -3.4X  17.2 213 b:8.6+1 .60 5.1                   LTZ 
 OXZ  ePn     18:42:01.54  -2.5   17.7 212 b:3.5+2 .56 5.7                   OXZ 
 MQZ  ePn     18:42:02.07  -2.2   17.7 210 b:9.0+1 .64 5.1                   MQZ 
      eSn     18:45:04.81  S res = -16.2X
 CRLZ ePn     18:42:02.64  -0.6   17.6 210 b:1.0+2 .52 5.2                   CRLZ
      eSn     18:45:05.61  S res = -13.2X
 DZM  ePn     18:42:06.69   0.5   17.8 288 b:3.6+2 .70 5.6                   DZM 
 RPZ  eP      18:42:14.12   0.8   18.4 213 b:1.6+2 .44 5.5                   RPZ 
 FOZ  eP      18:42:17.93  -0.5   18.9 215 b:7.4+1 .62 5.1                   FOZ 
 LBZ  eP      18:42:25.72   2.4   19.4 213 b:4.3+1 .76 4.8                   LBZ 
 ODZ  eP      18:42:25.75  -0.7   19.6 211 b:9.8+1 .80 5.2                   ODZ 
 WKZ  eP      18:42:33.06   0.0   20.3 214 b:3.9+2 1.8 5.4                   WKZ 
 MLZ  eP      18:42:45.52   3.5X  21.1 214 b:4.2+1 .66 5.0                   MLZ 
 DCZ  eP      18:42:50.03   2.1   21.6 215 b:6.1+1 1.2 4.9                   DCZ 
 WHZ  eP      18:42:51.43   4.5X  21.5 213 b:5.0+1 .52 5.2                   WHZ 
 LHI  eP      18:42:58.19   2.6X  22.3 257 b:5.3+2 .85 6.0                   LHI 
 KNTN eP      18:43:34.94   2.9X  26.1   8 b:2.7+2 1.2 5.8                   KNTN
 ARMA eP      18:43:56.51   0.9   28.8 259 b:4.7+1 .70 5.3                   ARMA
 EIDS eP      18:44:07.26  -0.1   30.1 269 b:4.6+1 .85 5.3                   EIDS
 HNR  eP      18:44:08.06  -0.5   30.2 305 b:2.3+2 .75 6.1                   HNR 
 CAN  eP      18:44:16.40   2.5   30.8 249 b:6.2+1 .80 5.5                   CAN 
 CTAO eP      18:44:58.16  -0.5   36.0 275 b:7.3+1 .75 5.7                   CTAO
 STKA eP      18:45:09.72   1.0   37.2 254 b:1.8+1 .75 5.0                   STKA
 RABL eP      18:45:29.17   1.0   39.5 302 b:1.2+2 .65 5.7                   RABL
 PMG  eP      18:45:33.78  -0.4   40.2 291 b:8.5+1 .90 5.5                   PMG 
 COEN eP      18:45:42.36  -0.3   41.2 282 b:4.4+1 .85 5.2                   COEN
 BBOO eP      18:45:47.44   0.9   41.7 252 b:6.2+1 .85 5.4                   BBOO
 MANU eP      18:46:09.92   0.9   44.5 300 b:1.2+2 .85 5.8                   MANU
 AS01 eP      18:46:16.39  -1.4   45.6 264                                   AS01
      esP     18:46:17.97  -6.1X
 AS31 eP      18:46:18.15   0.0   45.6 264 b:1.3+1 .65 5.0                   AS31
 WB2  eP      18:46:24.10  -0.7   46.5 269                                   WB2 
      esP     18:46:24.59  -6.5X
 FORT eP      18:46:42.97   0.3   48.8 253 b:2.8+3 .75 7.4                   FORT
 UWB  eP      18:47:04.52  -0.6   51.7  24                                   UWB 
 POHA eP      18:47:07.04   0.1   52.0  24 b:9.8+1 .90 5.7                   POHA
 MTN  eP      18:47:07.65  -0.7   52.1 276 b:5.8+1 .85 5.5                   MTN 
 FAKI eP      18:47:36.81  -0.4   56.1 287 b:4.7+1 .90 5.5                   FAKI
 MBWA eP      18:47:56.66   0.5   58.8 262                                   MBWA
 SOEI eP      18:48:03.41   1.9   59.5 276                                   SOEI
 LUWI eP      18:48:39.85   1.1   65.1 283                                   LUWI
 JAGI eP      18:49:03.80   0.4   69.0 272                                   JAGI



 Generated 2012 JAN  7 at 18:59 UTC

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