Phase Data

Explanation of Parameters


      7 SEP 2011  (250)

     ot  = 07:55:32.18   +/-   1.43              KERMADEC ISLANDS REGION         
     lat =     -27.725   +/-   10.8
     lon =    -178.511   +/-    7.9              MAGNITUDE 5.1 (GS)       
     dep =       243.9   +/-    9.9   

     181 km (112 miles) NNW of Raoul Island, Kermadec Islands
     413 km (256 miles) N of L'Esperance Rock, Kermadec Islands
     1194 km (742 miles) NE of Auckland, New Zealand
     1625 km (1009 miles) NNE of WELLINGTON, New Zealand

     nph =   47 of  47    se = 0.71    FE=177                            A   

     error ellipse = (147.0, 33.0, 19.3; 12.0, 47.0, 13.8;254.0, 23.0,  9.2)

 mb = 5.1 ( 18)  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     07:56:12.64   1.9    1.6 161                                   RAO 
      eS      07:56:41.31  S res =   0.3 
 OUZ  ePn     07:57:55.15   3.7   10.1 220                                   OUZ 
 MSVF ePn     07:58:00.28   3.9   10.4 342                                   MSVF
 URZ  ePn     07:58:02.11  -2.8   11.1 198                                   URZ 
 BKZ  ePn     07:58:15.41  -2.3   12.2 199                                   BKZ 
 HIZ  ePn     07:58:17.30   0.2   12.1 206                                   HIZ 
 BFZ  ePn     07:58:29.29  -6.6   13.6 197                                   BFZ 
 AFI  eP      07:58:49.72  -4.1   15.1  26 b:1.9+3 1.5 6.3                   AFI 
 THZ  eP      07:58:54.45  -5.2   15.7 204 b:1.0+2 1.5 5.0                   THZ 
 KHZ  eP      07:58:58.93  -4.5   16.0 202 b:4.4+1 .88 4.9                   KHZ 
 OXZ  eP      07:59:14.39  -3.5   17.3 204 b:4.8+1 .70 5.1                   OXZ 
 RAR  eP      07:59:26.51  -1.3   18.2  73 b:3.0+2 1.2 5.7                   RAR 
 RPZ  eP      07:59:30.76   5.3   18.0 205 b:2.1+1 .66 4.8                   RPZ 
 FUNA eP      07:59:38.13  -0.3   19.2 353 b:3.7+2 .85 5.9                   FUNA
 ARMA eP      08:00:46.72   1.9   26.2 257 b:1.8+1 .85 4.7                   ARMA
 EIDS eP      08:00:56.09   1.8   27.3 268 b:1.9+1 .70 4.8                   EIDS
 TARA eP      08:01:18.51  -0.5   30.1 343 b:4.0+2 .75 6.1                   TARA
 CTAO eP      08:01:47.03   2.3   33.0 276 b:2.9+1 .65 5.1                   CTAO
 STKA eP      08:02:00.07   0.7   34.7 253 b:2.1+1 1.5 4.5                   STKA
 XMAS eP      08:02:08.81  -0.4   35.9  38 b:1.6+2 .95 5.5                   XMAS
 COEN eP      08:02:30.60   2.0   38.2 283 b:2.6+1 1.0 4.7                   COEN
 KWAJ eP      08:02:33.69   0.7   38.7 338 b:2.5+2 .75 5.8                   KWAJ
 PATS eP      08:02:51.81  -0.1   41.0 323 b:8.3+1 .90 5.2                   PATS
 MANU eP      08:02:56.39   1.1   41.4 302 b:8.1+1 .80 5.2                   MANU
 ODZ  eS      08:03:00.62  -4.0   19.3 204                                   ODZ 
 AS01 eP      08:03:06.49  -0.1   42.8 264                                   AS01
 AS31 eP      08:03:07.20   0.3   42.9 264                                   AS31
 WKZ  eS      08:03:08.14  -5.0   19.8 207                                   WKZ 
 WB2  eP      08:03:12.52  -0.2   43.6 270                                   WB2 
      eP      08:03:13.07   0.3 
 WRAB eP      08:03:13.01   0.3   43.6 270 b:3.5+1 .85 4.7                   WRAB
 FORT eP      08:03:33.36  -0.9   46.3 253                                   FORT
      epP     08:04:22.80  depth =  -2.3 
 MTN  eP      08:03:56.44   0.5   49.2 277                                   MTN 
 VNDA eP      08:04:07.25   0.7   50.7 185                                   VNDA
 SBA  eP      08:04:08.08   1.8   50.7 184                                   SBA 
 MLOA eP      08:04:16.97  -0.2   52.0  28                                   MLOA
 FITZ eP      08:04:17.55   0.8   52.0 268                                   FITZ
 POHA eP      08:04:18.19  -0.3   52.2  28                                   POHA
 HPAH eP      08:04:19.45  -0.1   52.4  27                                   HPAH
 KEKH eP      08:04:21.50  -0.1   52.6  22                                   KEKH
 HON  eP      08:04:21.81   0.3   52.6  24                                   HON 
 KIP  eP      08:04:22.19   0.1   52.7  24                                   KIP 
 HLK  eP      08:04:22.90  -0.1   52.8  27                                   HLK 
 OPA  eP      08:04:24.04   0.1   53.0  24                                   OPA 
 GUMO eP      08:04:33.49  -0.1   54.3 314                                   GUMO



 Generated 2011 SEP  7 at 08:09 UTC

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