Phase Data

Explanation of Parameters


      4 MAY 2011  (124)

     ot  = 22:38:59.66   +/-   1.50              KERMADEC ISLANDS REGION         
     lat =     -27.298   +/-   11.4
     lon =    -178.989   +/-   11.0              MAGNITUDE 4.7 (GS)       
     dep =       333.1   +/-    3.7   

     243 km (151 miles) NNW of Raoul Island, Kermadec Islands
     458 km (285 miles) N of L'Esperance Rock, Kermadec Islands
     1213 km (753 miles) NNE of Auckland, New Zealand
     1654 km (1027 miles) NNE of WELLINGTON, New Zealand

     nph =   71 of  72    se = 0.74    FE=177                            A   

     error ellipse = (140.0,  3.0, 19.3;231.0, 20.0, 15.7; 41.0, 69.0,  0.5)

 mb = 4.7 ( 43)  ML = 5.5 (  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     22:39:51.78   1.2    2.1 155 L:1.6+1 .57 5.5                   RAO 
      eS      22:40:27.52  S res =  -3.9 
 MSVF ePn     22:41:19.58   3.0    9.9 343                                   MSVF
      eS      22:43:07.19  S res =  -1.1 
 MXZ  ePn     22:41:21.41  -2.0   10.5 192                                   MXZ 
      eS      22:43:11.74  S res =  -9.5 
 OUZ  ePn     22:41:22.37   3.3   10.1 217                                   OUZ 
 URZ  ePn     22:41:32.65  -1.8   11.4 196                                   URZ 
 BKZ  ePn     22:41:47.17   0.5   12.4 197                                   BKZ 
 AFI  eP      22:42:13.33  -1.1   14.9  28                                   AFI 
 SNZO eS      22:44:49.58  -5.5   14.9 199                                   SNZO
 CTAO eP      22:45:02.66   1.8   32.5 275 b:1.1+2 .90 5.3                   CTAO
 KHZ  eS      22:45:16.46  -5.7   16.3 200                                   KHZ 
 AS01 eP      22:46:22.89  -0.2   42.5 264                                   AS01
 AS31 eP      22:46:23.65   0.2   42.5 264 b:3.9+0 1.3 3.5                   AS31
 WB2  eP      22:46:28.65  -0.3   43.2 269 b:1.4+1 .70 4.3                   WB2 
 SBA  eP      22:47:29.91   1.6   51.1 184 b:2.7+1 1.9 4.3                   SBA 
 JAGI eP      22:49:08.31  -0.9   65.6 273 b:1.8+1 .90 4.8                   JAGI
 MYKOMeP      22:50:29.51  -0.5   79.4 277 b:1.9+1 .80 5.0                   MYKO
 ASAJ eP      22:50:30.69   2.1   79.3 333 b:8.0+0 .80 4.6                   ASAJ
 KS01 eP      22:50:40.54   0.4   81.5 320                                   KS01
 IPM  eP      22:50:49.41  -0.2   83.2 278 b:1.5+1 1.1 4.8                   IPM 
 PSI  eP      22:50:53.66  -1.2   84.2 276 b:2.0+1 1.0 4.9                   PSI 
 ISA  eP      22:50:57.22   0.3   84.7  46 b:1.6+1 1.1 4.8                   ISA 
 GSI  eP      22:50:58.31   0.8   84.8 274 b:6.2+1 .90 5.4                   GSI 
 CMB  eP      22:50:58.32  -0.1   85.1  43 b:6.2+0 .90 4.4                   CMB 
 WDC  eP      22:51:00.77   0.4   85.5  40 b:1.3+1 1.0 4.7                   WDC 
 GSC  eP      22:51:01.19   0.1   85.6  47 b:1.4+1 1.2 4.7                   GSC 
 WAKR eP      22:51:03.18   0.3   85.9  43                                   WAKR
 NV01 eP      22:51:05.30  -0.8   86.6  43                                   NV01
 TPNV eP      22:51:07.82   0.1   86.9  46 b:6.9+0 1.1 4.5                   TPNV
 Y14A eP      22:51:09.60   0.3   87.3  50 b:2.9+1 1.0 5.1                   Y14A
 W13A eP      22:51:10.15   0.3   87.4  48 b:7.2+0 1.3 4.4                   W13A
 MOD  eP      22:51:10.78   0.0   87.6  40 b:4.6+0 .80 4.5                   MOD 
 K05A eP      22:51:11.92   0.1   87.8  39 b:1.0+1 1.0 4.7                   K05A
 TUC  eP      22:51:12.58   0.4   87.9  52 b:1.1+1 1.0 4.7                   TUC 
 H04A eP      22:51:14.22  -0.1   88.4  37 b:1.8+1 1.1 4.9                   H04A
 319A eP      22:51:15.57   0.8   88.4  54 b:1.4+1 1.0 4.8                   319A
 TIMB eP      22:51:15.89  -1.8   89.1  37                                   TIMB
 WVOR eP      22:51:16.40  -0.4   88.9  40 b:1.0+1 1.3 4.6                   WVOR
 X16A eP      22:51:16.45   0.7   88.6  50 b:9.5+0 1.1 4.6                   X16A
 LCMT eP      22:51:17.19   0.2   88.9  47 b:5.7+0 1.2 4.4                   LCMT
 E03A eP      22:51:17.65   1.0   88.9  35 b:2.4+1 .95 5.1                   E03A
 F04A eP      22:51:18.25   0.7   89.1  36 b:2.6+1 1.0 5.1                   F04A
 KNB  eP      22:51:18.64   0.3   89.2  47 b:1.1+1 1.2 4.6                   KNB 
 WUAZ eP      22:51:19.10   0.3   89.3  49 b:4.6+0 .85 4.4                   WUAZ
 PSUT eP      22:51:19.33   0.0   89.4  46 b:3.0+0 .98 4.2                   PSUT
 G06A eP      22:51:20.07   0.2   89.6  37 b:8.8+0 .85 4.7                   G06A
 D05A eP      22:51:23.87   1.4   90.2  35 b:1.9+1 .90 5.0                   D05A
 MTPU eP      22:51:24.08   0.9   90.2  47 b:6.9+0 .88 4.6                   MTPU
 MFID eP      22:51:27.04  -0.1   91.1  41 b:6.7+0 .85 4.6                   MFID
 TX31 eP      22:51:27.95  -0.9   91.4  58                                   TX31
      eP      22:51:28.50  -0.5 
 HVU  eP      22:51:30.70  -0.4   92.0  43 b:7.1+0 .86 4.7                   HVU 
 JLU  eP      22:51:31.30  -0.6   92.1  45 b:1.3+1 1.4 4.7                   JLU 
 HLID eP      22:51:31.47   0.1   92.0  41 b:2.7+0 .80 4.3                   HLID
 TCUT eP      22:51:33.37   0.0   92.4  45 b:1.4+1 1.2 4.8                   TCUT
 TRF  eP      22:51:35.83  -0.7   93.3  13 b:3.7+0 .76 4.5                   TRF 
 MCMT eP      22:51:39.07   0.0   93.7  41                                   MCMT
 REDW eP      22:51:40.36  -0.3   94.0  43 b:9.3+0 1.1 4.8                   REDW
 BW06 eP      22:51:41.24  -1.6   94.5  44                                   BW06
 PD31 eP      22:51:41.75  -1.0   94.5  44                                   PD31
 IL1  eP      22:51:43.64  -1.1   95.1  13                                   IL1 
 PHWY eP      22:51:44.74  -6.4X  96.3  47 b:6.6+0 .75 4.9                   PHWY
 NC303ePKPdf  22:57:56.85  -0.6  145.4 351                                   NC30
 KIEV ePKPbc  22:58:06.00  -0.5  148.3 325                                   KIEV
 AK11 ePKPbc  22:58:06.05  -0.5  148.3 325                                   AK11
 BR131ePKPbc  22:58:11.42  -0.5  150.3 303                                   BR13
      ePKPab  22:58:19.62   0.1 
 BR231ePKPbc  22:58:12.09  -1.2  150.9 303                                   BR23
 BUR08ePKPbc  22:58:17.32   1.2  152.2 323                                   BUR0
 ES19 ePKPab  22:59:31.35  -0.2  167.0  17                                   ES19



 Generated 2011 MAY  4 at 23:05 UTC

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