Phase Data

Explanation of Parameters


     21 MAY 2011  (141)

     ot  = 06:31:52.56   +/-   2.25              SOUTH OF FIJI ISLANDS           
     lat =     -25.821   +/-   12.9
     lon =     179.500   +/-   13.9              MAGNITUDE 4.9 (GS)       
     dep =       523.6   +/-   10.9   

     460 km (286 miles) NW of Raoul Island, Kermadec Islands
     601 km (373 miles) SSW of Ndoi Island, Fiji
     1304 km (810 miles) NNE of Auckland, New Zealand
     1771 km (1100 miles) NNE of WELLINGTON, New Zealand

     nph =   64 of  64    se = 1.11    FE=171                            A   

     error ellipse = (116.0,  6.0, 21.9; 23.0, 28.0, 19.9;218.0, 61.0, 15.3)

 mb = 4.9 ( 27)  ML = 5.3 (  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  eP      06:33:14.56   1.1    4.1 147 L:2.4+0 1.1 5.4                   RAO 
 MSVF eP      06:33:49.53  -1.5    8.2 350                                   MSVF
 OUZ  eP      06:34:20.10   3.0   10.7 207                                   OUZ 
 MXZ  eP      06:34:29.97   1.4   11.8 185                                   MXZ 
 URZ  eP      06:34:35.13  -1.7   12.6 189                                   URZ 
      eS      06:36:52.74  S res =   0.6 
 DZM  eP      06:34:36.49  -0.1   12.5 285                                   DZM 
 BKZ  eP      06:34:44.84  -2.3   13.6 190                                   BKZ 
      eS      06:37:07.85  S res =  -3.2 
 HIZ  eP      06:34:45.30   1.3   13.3 196                                   HIZ 
 BFZ  eP      06:35:02.33  -0.6   15.1 190 b:2.4+1 .94 4.8                   BFZ 
      eS      06:37:35.39  S res =  -4.3 
 SNZO eP      06:35:11.51  -0.5   15.9 193 b:5.9+1 .50 5.4                   SNZO
      eS      06:37:55.03  S res =  -1.3 
 THZ  eP      06:35:19.56  -1.1   16.8 197 b:4.6+1 .40 5.4                   THZ 
      eS      06:38:10.70  S res =   0.1 
 KHZ  eP      06:35:24.36  -0.4   17.3 195 b:3.5+1 .42 5.3                   KHZ 
      eS      06:38:17.35  S res =  -0.5 
 LTZ  eP      06:35:30.00  -0.9   17.9 198 b:2.6+1 .46 5.2                   LTZ 
      eS      06:38:29.09  S res =   0.2 
 OXZ  eP      06:35:35.17  -0.9   18.5 197 b:2.7+1 .74 5.0                   OXZ 
      eS      06:38:35.76  S res =  -2.3 
 CRLZ eP      06:35:36.58  -0.2   18.6 196 b:6.7+1 1.4 5.1                   CRLZ
 MQZ  eP      06:35:37.11  -0.7   18.7 196 b:5.8+1 1.5 5.0                   MQZ 
 LHI  eP      06:35:41.22   2.2   18.8 248 b:4.8+2 1.3 5.9                   LHI 
 RPZ  eP      06:35:41.81  -0.1   19.1 199 b:5.2+1 1.4 4.9                   RPZ 
 FOZ  eP      06:35:43.44  -0.4   19.4 202 b:7.0+1 1.5 5.1                   FOZ 
 LBZ  eP      06:35:48.22  -1.6   20.0 200 b:3.0+1 1.5 4.7                   LBZ 
 ODZ  eP      06:35:53.12  -0.9   20.5 198 b:4.7+1 1.7 4.8                   ODZ 
 WKZ  eP      06:35:55.52  -1.2   20.8 201 b:1.7+2 2.0 5.3                   WKZ 
 MLZ  eP      06:36:03.72  -0.1   21.5 202 b:8.8+1 1.7 5.1                   MLZ 
 WHZ  eP      06:36:07.93  -0.5   22.1 202 b:2.1+1 1.1 4.7                   WHZ 
 DCZ  eP      06:36:08.51   1.0   22.0 204 b:3.2+1 1.2 4.8                   DCZ 
 ARMA eP      06:36:36.26   1.6   25.0 253 b:3.2+1 1.2 4.8                   ARMA
 EIDS eP      06:36:40.83   0.6   25.6 265 b:5.0+1 1.3 4.9                   EIDS
 CAN  eP      06:37:01.46   1.8   27.8 243 b:1.4+1 1.3 4.4                   CAN 
 STKA eP      06:37:49.85   0.4   33.6 251 b:5.3+0 1.3 4.0                   STKA
 AS31 eP      06:38:51.35  -1.2   41.3 263 b:1.1+1 .40 4.8                   AS31
 AS01 eP      06:38:51.69  -0.5   41.3 263                                   AS01
 WB2  eP      06:38:55.72  -1.1   41.8 268 b:2.8+1 1.0 4.7                   WB2 
 WRAB eP      06:38:55.94  -0.9   41.8 268 b:2.5+1 1.0 4.7                   WRAB
 FITZ eP      06:40:00.68  -0.1   50.3 267 b:3.7+1 1.3 4.7                   FITZ
 VNDA eP      06:40:17.55   1.9   52.4 185 b:1.2+1 1.9 3.9                   VNDA
 SNAA eP      06:43:20.96  -0.2   82.8 179 b:8.2+0 1.2 4.1                   SNAA
 NV01 eP      06:43:39.25  -0.5   86.4  44                                   NV01
 TPNV eP      06:43:41.90   0.1   86.9  46                                   TPNV
 MOD  eP      06:43:44.22   0.3   87.4  41                                   MOD 
 SHPR eP      06:43:44.60   0.6   87.3  47                                   SHPR
 K05A eP      06:43:45.50   0.8   87.5  40                                   K05A
 H04A eP      06:43:46.95   0.0   88.0  38                                   H04A
 TUC  eP      06:43:48.57   1.3   88.0  53                                   TUC 
 WVOR eP      06:43:50.07   0.1   88.7  41                                   WVOR
 X16A eP      06:43:51.37   0.9   88.7  51                                   X16A
 LCMT eP      06:43:51.42   0.2   88.9  48                                   LCMT
 319A eP      06:43:51.57   1.5   88.6  54                                   319A
 KNB  eP      06:43:52.99   0.4   89.2  48                                   KNB 
 MTPU eP      06:43:58.20   0.8   90.2  47                                   MTPU
 TMUT eP      06:44:04.15   0.8   91.5  47                                   TMUT
 HVU  eP      06:44:04.87   0.2   91.8  44                                   HVU 
 SRU  eP      06:44:04.92   0.1   91.8  47                                   SRU 
 TX31 eP      06:44:04.95   0.2   91.8  58                                   TX31
      eP      06:44:05.42   0.5 
 JLU  eP      06:44:05.71   0.0   92.0  46                                   JLU 
 PHWY eP      06:44:22.84  -2.3   96.3  47                                   PHWY



 Generated 2011 MAY 21 at 06:48 UTC

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