Phase Data

Explanation of Parameters


      9 JAN 2012  (  9)

     ot  = 06:33:01.88   +/-   3.10              KERMADEC ISLANDS REGION         
     lat =     -29.685   +/-   13.6
     lon =    -176.163   +/-   22.7              MAGNITUDE 4.6 (GS)       
     dep =        49.2   +/-   11.8   

     175 km (108 miles) ESE of Raoul Island, Kermadec Islands
     326 km (203 miles) NE of L'Esperance Rock, Kermadec Islands
     1160 km (720 miles) NE of Auckland, New Zealand
     1526 km (948 miles) NE of WELLINGTON, New Zealand

     nph =   27 of  28    se = 1.53    FE=177                            A   

     error ellipse = (110.0, 15.0, 38.3;  7.0, 40.0, 21.2;216.0, 45.0,  8.0)

 mb = 4.6 ( 17)  ML = 4.8 (  2)  mblg = 4.3 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 RAO  ePn     06:33:38.81  11.1X   1.6 286 L:2.5+1 .90 4.8                   RAO 
 MXZ  ePn     06:35:12.47   1.8    9.1 209                                   MXZ 
 URZ  ePn     06:35:22.70  -3.0   10.2 211                                   URZ 
      eSn     06:37:15.19  S res =  -3.6 
 BKZ  ePn     06:35:37.10  -2.6   11.2 211                                   BKZ 
      eSn     06:37:42.78  S res =  -1.0 
 THZ  ePn     06:36:29.57  -0.5   14.9 213                                   THZ 
      eSn     06:39:06.43  S res =  -8.1 
 KHZ  ePn     06:36:37.36   4.5   15.2 210 b:9.1+1 .68 5.1                   KHZ 
 OXZ  ePn     06:36:52.63   1.9   16.6 212 b:3.2+1 .50 4.7                   OXZ 
 RPZ  ePn     06:36:58.33  -1.8   17.3 213 b:2.6+1 .86 4.4                   RPZ 
 DZM  ePn     06:37:03.28   2.3   17.4 292 b:2.2+1 1.1 4.2                   DZM 
 ODZ  eP      06:37:17.95   3.7   18.5 211 b:2.3+1 .82 4.4                   ODZ 
 EIDS eP      06:39:00.73   0.9   29.3 270 b:2.2+1 1.2 4.7                   EIDS
 CTAO eP      06:39:52.47   0.3   35.3 277 b:9.6+0 .70 4.8                   CTAO
 STKA eP      06:40:00.91   1.0   36.2 256 b:3.2+0 .75 4.3                   STKA
 COEN eP      06:40:36.34  -1.0   40.6 284 b:6.4+0 .90 4.4                   COEN
 AS01 eP      06:41:08.57  -1.8   44.7 265                                   AS01
 AS31 eP      06:41:09.93  -0.8   44.8 265 b:7.1+0 1.6 4.2                   AS31
 WRAB eP      06:41:16.83  -1.1   45.7 270 b:1.6+1 1.1 4.8                   WRAB
 WB2  eP      06:41:17.06  -0.9   45.7 270 b:1.0+1 .75 4.8                   WB2 
 WHZ  eS      06:41:21.64   0.9   20.4 213                                   WHZ 
 SNAA eP      06:44:59.18   0.0   78.8 178 b:8.5+0 1.1 4.6                   SNAA
 CMB  eP      06:45:31.31  -1.6   85.2  41 b:2.9+0 1.0 4.4                   CMB 
 NV01 eP      06:45:40.52   0.2   86.6  42                                   NV01
 G08A eP      06:46:01.14   0.8   90.9  37 b:6.3+0 1.1 4.9                   G08A
 E09A eP      06:46:06.15   0.2   92.2  36 b:8.9+0 1.3 5.0                   E09A
 D08A eP      06:46:06.74   0.9   92.2  35 b:2.8+1 1.8 5.4                   D08A



 Generated 2012 JAN  9 at 07:23 UTC

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