Phase Data

Explanation of Parameters


      9 NOV 2011  (313)

     ot  = 21:07:35.32   +/-   2.88              KERMADEC ISLANDS REGION         
     lat =     -27.099   +/-   12.6
     lon =    -176.734   +/-   17.4              MAGNITUDE 4.8 (GS)       
     dep =        56.0   +/-    4.4   

     266 km (165 miles) NNE of Raoul Island, Kermadec Islands
     524 km (326 miles) NNE of L'Esperance Rock, Kermadec Islands
     1347 km (836 miles) NE of Auckland, New Zealand
     1756 km (1091 miles) NNE of WELLINGTON, New Zealand

     nph =   34 of  37    se = 1.42    FE=177                            A   

     error ellipse = ( 98.0,  8.0, 27.1;188.0,  1.0, 19.2;287.0, 81.0,  5.4)

 mb = 4.8 ( 21)  ML = 4.9 (  2)  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     21:08:13.61   1.6    2.4 206 L:1.6+1 .65 5.0                   RAO 
      eSn     21:08:34.30  S res =  -5.7X
 MSVF ePn     21:10:02.49  -0.5   10.5 332                                   MSVF
 URZ  ePn     21:10:27.22  -0.1   12.3 203                                   URZ 
      eSn     21:12:39.54  S res =  -2.9X
 BKZ  ePn     21:10:38.48  -2.9   13.3 204                                   BKZ 
      eSn     21:13:02.82  S res =  -4.8X
 THZ  ePn     21:11:26.78  -1.5   16.9 208 b:3.5+1 1.1 4.4                   THZ 
 KHZ  ePn     21:11:31.86  -0.1   17.2 205 b:8.6+1 1.1 4.8                   KHZ 
 OXZ  eP      21:11:45.60  -2.1   18.6 207 b:4.4+1 1.3 4.5                   OXZ 
 AS31 eP      21:15:40.21  -1.4   44.5 263 b:1.7+0 1.0 3.8                   AS31
 AS01 eP      21:15:41.59   0.3   44.5 263                                   AS01
 WB2  eP      21:15:46.54  -0.5   45.2 268 b:1.0+1 1.0 4.6                   WB2 
      eP      21:15:47.90   0.9 
 WRAB eP      21:15:48.10   1.1   45.2 268 b:3.5+1 1.7 4.9                   WRAB
 QSPA eP      21:17:56.15   0.0   63.0 180 b:1.4+1 .90 5.1                   QSPA
 SNAA eP      21:19:46.80   1.0   81.4 178 b:7.2+0 1.0 4.6                   SNAA
 KS01 eP      21:19:53.14   0.7   82.6 319                                   KS01
 DAC  eP      21:19:59.43  -1.1   84.1  44 b:3.0+0 .85 4.3                   DAC 
 WAKR eP      21:20:01.97  -0.1   84.4  42 b:9.9+0 1.2 4.7                   WAKR
 U15A eP      21:20:18.58   0.8   87.6  47 b:5.5+0 1.1 4.7                   U15A
 MTPU eP      21:20:24.11   1.5   88.6  46 b:1.9+1 1.7 5.1                   MTPU
 HLID eP      21:20:30.67  -0.9   90.6  40 b:1.7+1 1.3 5.3                   HLID
 E09A eP      21:20:31.67   1.3   90.4  36 b:7.4+0 .95 5.0                   E09A
 ENH  eP      21:20:34.06   1.9   90.7 304 b:3.1+1 1.2 5.6                   ENH 
 BOZ  eP      21:20:44.12  -0.5   93.4  40 b:5.3+0 .70 5.1                   BOZ 
 CM01 eP      21:20:46.44   1.7   93.4 289                                   CM01
 IL1  eP      21:20:47.05  -1.7   94.5  12                                   IL1 
 CHTO eP      21:20:48.08   2.5   93.5 289 b:4.1+0 1.0 4.8                   CHTO
 MNMC eP      21:20:55.14  -1.2   95.8 115 b:3.8+1 1.9 5.6                   MNMC
 LVC  epP     21:21:05.33   0.1   94.5 118                                   LVC 
 KBL  ePKPdf  21:26:27.62   0.0  123.9 295                                   KBL 
 NC303ePKPdf  21:27:05.32  -1.1  145.4 353                                   NC30
 NC405ePKPdf  21:27:05.45  -1.1  145.5 353                                   NC40
 AK11 ePKPbc  21:27:16.57  -0.9  149.3 327                                   AK11
 TOA0 ePKPab  21:28:34.15  -0.8  166.0 174                                   TOA0
      ePKPab  21:28:35.30   0.4 



 Generated 2011 NOV  9 at 22:14 UTC

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