Phase Data

Explanation of Parameters


     15 MAY 2012  (136)

     ot  = 10:31:17.96   +/-   1.65              KERMADEC ISLANDS REGION         
     lat =     -29.672   +/-   13.9
     lon =    -179.127   +/-   19.9              MAGNITUDE 4.5 (GS)       
     dep =       302.0   +/-    6.8   

     127 km (79 miles) WSW of Raoul Island, Kermadec Islands (pop N/A)
     196 km (122 miles) N of L'Esperance Rock, Kermadec Islands
     979 km (608 miles) NE of Auckland, New Zealand
     1403 km (871 miles) NNE of WELLINGTON, New Zealand

     nph =   55 of  55    se = 0.81    FE=177                            A   

     error ellipse = (115.0, 12.0, 33.4; 24.0,  4.0, 17.7;277.0, 76.0,  7.2)

 mb = 4.5 ( 23)  ML = 5.4 (  2)  mblg = 0.0 (  0)  md = 3.9 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 RAO  ePn     10:31:59.51   0.4    1.1  68 d:1.4+2     3.9  L:3.1+1 .75 5.5  RAO 
 URZ  ePn     10:33:23.59  -1.7    9.1 199                                   URZ 
      eS      10:35:07.95  S res =  -1.1 
 BKZ  ePn     10:33:38.04   0.3   10.1 200                                   BKZ 
 HIZ  ePn     10:33:43.04   5.5   10.1 208                                   HIZ 
 BFZ  ePn     10:33:54.22  -1.4   11.6 198                                   BFZ 
 MSVF ePn     10:34:02.49   0.0   12.2 347                                   MSVF
 SNZO ePn     10:34:06.82  -1.3   12.7 202                                   SNZO
 THZ  eP      10:34:18.39  -2.0   13.7 206                                   THZ 
 KHZ  eP      10:34:22.30  -1.7   14.0 203                                   KHZ 
 LTZ  eP      10:34:32.46  -0.2   14.8 206                                   LTZ 
 OXZ  eP      10:34:36.58  -2.1   15.4 205 b:1.6+1 .58 4.6                   OXZ 
 MQZ  eP      10:34:41.34   1.5   15.5 203 b:2.8+1 1.2 4.5                   MQZ 
 AFI  eP      10:34:55.76  -2.2   17.1  25 b:1.1+2 .55 5.5                   AFI 
 TARA eP      10:37:14.08  -0.8   31.8 345 b:2.1+2 .60 5.8                   TARA
 CTAO eP      10:37:24.68   1.6   32.7 279 b:1.7+1 1.4 4.3                   CTAO
 WB2  eP      10:38:49.13   0.0   43.1 272                                   WB2 
      eP      10:38:49.70   0.5 
 MAJO eP      10:42:37.92  -0.3   77.1 326 b:1.7+1 1.0 4.7                   MAJO
 MJB9 eP      10:42:38.28   0.0   77.1 326 b:1.6+1 1.0 4.7                   MJB9
 ASAJ eP      10:43:02.37   1.4   81.4 333 b:8.2+0 .70 4.7                   ASAJ
 KS01 eP      10:43:10.55   0.0   83.2 320                                   KS01
 YSS  eP      10:43:13.76   1.0   83.7 335 b:2.2+1 .90 5.0                   YSS 
 PETK eP      10:43:18.18  -0.4   84.9 346                                   PETK
 ISA  eP      10:43:27.50   0.5   86.5  45 b:6.1+0 .85 4.5                   ISA 
 PNTR eP      10:43:34.54   0.0   88.0  42 b:3.4+0 .82 4.3                   PNTR
 NV01 eP      10:43:35.38  -0.7   88.4  43                                   NV01
 NV11 eP      10:43:36.47   0.0   88.5  44 b:3.0-1 1.0 3.1                   NV11
 Y14A eP      10:43:39.23   0.7   88.9  50 b:4.2+0 .90 4.4                   Y14A
 TUC  eP      10:43:42.18   1.2   89.4  52 b:5.2+0 .85 4.5                   TUC 
 R11A eP      10:43:43.18  -0.3   90.0  45 b:4.2+0 1.4 4.2                   R11A
 319A eP      10:43:44.72   1.3   89.9  54 b:5.4+0 .95 4.4                   319A
 X16A eP      10:43:46.06   1.2   90.2  50 b:4.4+0 1.1 4.3                   X16A
 PINE eP      10:43:46.39   0.9   90.4  38 b:1.1+1 1.0 4.7                   PINE
 U15A eP      10:43:48.62   0.8   90.9  48 b:3.7+0 .95 4.3                   U15A
 TMUT eP      10:43:59.39   0.5   93.3  46 b:2.0+0 .62 4.3                   TMUT
 HVU  eP      10:44:01.18   0.2   93.8  44 b:2.1+0 .70 4.3                   HVU 
 MK01 ePKPdf  10:49:24.59  -1.3  116.6 310                                   MK01
 KK31 ePKPdf  10:49:39.72  -0.3  123.9 304                                   KK31
 KKAR ePKPdf  10:49:39.72  -0.3  123.9 304                                   KKAR
 FIA1 ePKPdf  10:50:14.87  -2.2  144.1 339                                   FIA1
      ePKPdf  10:50:15.02  -2.0 
 AKH  ePKPdf  10:50:17.09  -0.2  143.7 300                                   AKH 
 KIEV ePKPbc  10:50:32.25  -0.5  150.1 322                                   KIEV
 AK11 ePKPbc  10:50:32.27  -0.6  150.2 322                                   AK11
 AKBB ePKPbc  10:50:32.32  -0.4  150.1 322                                   AKBB
 BR131ePKPbc  10:50:36.07  -0.2  151.4 299                                   BR13
 ILGA ePKPbc  10:50:36.31   0.7  151.1 302                                   ILGA
 BUR04ePKPbc  10:50:42.77   1.0  154.1 320                                   BUR0
      ePKPab  10:50:57.15   0.5 
 BUR08ePKPab  10:50:57.17   0.5  154.0 320                                   BUR0
 KHC  ePKPab  10:51:14.26  -0.5  158.3 337                                   KHC 
 VTS  ePKPab  10:51:14.34   0.9  157.9 311                                   VTS 
 FUORNePKPab  10:51:29.82   0.4  161.6 339                                   FUOR
 TUE  ePKPab  10:51:31.12   0.0  162.0 340                                   TUE 



 Generated 2012 MAY 15 at 10:53 UTC

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