Phase Data

Explanation of Parameters


      4 MAY 2012  (125)

     ot  = 17:58:47.49   +/-   2.16              SOUTH OF FIJI ISLANDS           
     lat =     -24.626   +/-    9.6
     lon =    -177.102   +/-   10.5              MAGNITUDE 4.9 (GS)       
     dep =        35.7   +/-    3.6   

     433 km (269 miles) SSW of NUKU`ALOFA, Tonga
     470 km (292 miles) SSE of Ndoi Island, Fiji
     520 km (323 miles) N of Raoul Island, Kermadec Islands
     1563 km (970 miles) NNE of Auckland, New Zealand

     nph =   94 of  94    se = 1.06    FE=171                            A   

     error ellipse = (106.0, 16.0, 16.6;198.0,  5.0, 14.8;305.0, 72.0,  2.4)

 mb = 4.9 ( 66)  ML = 0.0 (  0)  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     17:59:52.42  -2.9    4.7 189                                   RAO 
      eSn     18:00:48.90  S res =   0.7 
 MSVF ePn     18:00:48.70   4.6    8.2 326                                   MSVF
 DZM  ePn     18:02:26.28   5.0   15.3 276 b:8.0+1 1.4 4.8                   DZM 
 HIZ  ePn     18:02:26.77   4.2   15.4 204 b:1.0+2 1.3 4.9                   HIZ 
 RAR  ePn     18:02:35.29   1.3   16.3  82 b:7.4+1 .90 4.8                   RAR 
 KHZ  eP      18:03:09.51  -0.4   19.4 201 b:2.0+1 1.2 4.3                   KHZ 
 LTZ  eP      18:03:17.22  -1.1   20.1 203 b:4.0+1 1.7 4.5                   LTZ 
 OXZ  eP      18:03:22.03  -2.3   20.7 203 b:2.1+1 1.4 4.3                   OXZ 
 CRLZ eP      18:03:23.37  -1.1   20.7 202 b:4.3+1 1.4 4.6                   CRLZ
 MLZ  eP      18:03:56.60  -1.3   23.9 206 b:4.2+1 1.7 4.7                   MLZ 
 WHZ  eP      18:03:59.82  -2.6   24.4 206 b:1.9+1 1.2 4.5                   WHZ 
 EIDS eP      18:04:41.61  -0.8   28.8 262 b:3.1+1 1.3 4.8                   EIDS
 CAN  eP      18:05:01.91  -0.7   31.1 242 b:4.7+1 1.5 5.1                   CAN 
 CTAO eP      18:05:31.57   2.4   34.1 270 b:3.9+1 1.5 5.1                   CTAO
 TAU  eP      18:05:31.67   0.3   34.4 229 b:8.3+1 1.5 5.4                   TAU 
 STKA eP      18:05:50.91  -2.2   36.9 249 b:3.3+0 1.5 4.0                   STKA
 TAOE eP      18:06:05.05  -2.0   38.5  73 b:1.8+2 1.7 5.6                   TAOE
 MANU eP      18:06:24.79  -2.5   41.0 298 b:1.9+1 1.2 4.7                   MANU
 WB2  eP      18:06:57.47  -2.2   45.0 266 b:9.4+0 1.0 4.6                   WB2 
      eP      18:07:00.36   0.7 
 AS01 eP      18:06:57.54   1.9   44.5 261                                   AS01
 HLP  eP      18:07:25.63  -1.8   48.5  28                                   HLP 
 FORT eP      18:07:25.92  -1.4   48.5 250 b:4.6+2 1.1 6.4                   FORT
 AIN  eP      18:07:27.96   0.4   48.5  28                                   AIN 
 QSPA eP      18:09:27.81   1.1   65.5 180 b:1.5+1 1.2 4.9                   QSPA
 MAW  eP      18:10:41.84   0.1   78.0 200 b:4.9+0 1.6 4.3                   MAW 
 PETK eP      18:10:55.84   0.6   80.5 345                                   PETK
 PEA0BeP      18:10:56.11   0.9   80.5 345 b:3.2+1 1.4 5.1                   PEA0
 SAO  eP      18:10:56.80   1.0   80.5  42 b:1.7+1 1.0 4.9                   SAO 
 COCO eP      18:11:02.67   1.0   81.5 260 b:1.4+2 1.3 5.8                   COCO
 CMB  eP      18:11:04.42   0.8   81.9  42 b:6.8+0 1.4 4.5                   CMB 
 GSC  eP      18:11:06.57   0.0   82.5  46 b:2.4+1 1.9 4.9                   GSC 
 MDPB eP      18:11:06.61  -0.1   82.5  43 b:1.8+1 .76 5.2                   MDPB
 YERR eP      18:11:09.71  -0.8   83.2  42 b:4.9+0 .64 4.8                   YERR
 NV01 eP      18:11:11.41  -0.3   83.5  43                                   NV01
 RYN  eP      18:11:12.28   0.7   83.5  42 b:1.6+1 1.7 4.8                   RYN 
 PAHR eP      18:11:12.39   0.1   83.6  41 b:4.9+0 1.0 4.6                   PAHR
 NV11 eP      18:11:13.25   1.2   83.6  43 b:1.6+0 1.9 3.8                   NV11
 SNAA eP      18:11:13.89   0.7   83.9 178 b:1.3+1 1.2 4.9                   SNAA
 TPNV eP      18:11:14.07   0.4   83.9  45 b:2.4+1 2.0 5.0                   TPNV
 KVN  eP      18:11:14.11  -0.1   84.0  42 b:2.5+1 .20 6.0                   KVN 
 MDJ  eP      18:11:15.43  -0.4   84.4 325 b:5.8+1 2.0 5.4                   MDJ 
 W13A eP      18:11:15.50  -0.6   84.3  48 b:3.1+0 .85 4.5                   W13A
 IPM  eP      18:11:15.65  -1.6   84.5 277 b:3.6+1 1.6 5.3                   IPM 
 MOD  eP      18:11:16.06  -0.6   84.5  39 b:1.9+1 1.8 4.9                   MOD 
 Y14A eP      18:11:16.12   0.5   84.3  49 b:1.3+1 1.7 4.8                   Y14A
 SHPR eP      18:11:16.60   0.7   84.3  46 b:8.8+0 1.4 4.7                   SHPR
 TUC  eP      18:11:18.96   0.1   84.9  51 b:9.5+0 1.6 4.7                   TUC 
 PSI  eP      18:11:21.04  -2.1   85.6 275 b:1.4+1 1.3 5.0                   PSI 
 BMN  eP      18:11:21.50   0.3   85.4  42 b:1.3+1 1.6 4.9                   BMN 
 X16A eP      18:11:23.12   0.6   85.6  49 b:3.6+0 .85 4.6                   X16A
 KNB  eP      18:11:23.68  -1.4   86.1  46 b:8.6+0 1.1 4.9                   KNB 
 319A eP      18:11:23.75   1.9   85.5  53 b:7.4+0 1.2 4.8                   319A
 WVOR eP      18:11:23.89   0.8   85.8  39 b:1.7+1 1.7 5.0                   WVOR
 U15A eP      18:11:24.18  -1.1   86.1  47 b:4.1+0 .95 4.6                   U15A
 CCUT eP      18:11:24.24  -0.6   86.1  46 b:1.6+1 1.9 4.9                   CCUT
 GSI  eP      18:11:24.79  -1.4   86.3 273 b:3.7+1 1.7 5.3                   GSI 
 TMUT eP      18:11:34.75  -1.7   88.5  45 b:4.8+0 .84 4.8                   TMUT
 SUA  eP      18:11:35.45   0.1   88.4  12 b:1.1+1 1.0 5.1                   SUA 
 TX31 eP      18:11:36.38  -0.5   88.6  57                                   TX31
      eP      18:11:36.75  -0.3 
 GHO  eP      18:11:38.48   0.2   89.0  13 b:6.0+1 1.9 5.6                   GHO 
 CAST eP      18:11:41.79  -0.7   90.0  11 b:6.3+0 .92 4.9                   CAST
 KTH  eP      18:11:43.72  -0.4   90.3  11 b:6.9+0 1.0 4.9                   KTH 
 TRF  eP      18:11:44.38   0.1   90.3  12 b:1.4+1 1.2 5.1                   TRF 
 RND  eP      18:11:45.73   0.5   90.5  12 b:1.0+1 1.0 5.1                   RND 
 PDAR eP      18:11:49.82  -0.2   91.4  43                                   PDAR
 WRH  eP      18:11:50.61   0.3   91.6  12 b:1.6+1 1.5 5.2                   WRH 
 CCB  eP      18:11:51.05  -0.2   91.9  12 b:6.9+0 1.3 4.9                   CCB 
 ANMO epP     18:11:51.13   0.0   89.3  51                                   ANMO
 DOT  eP      18:11:51.63   0.8   91.7  14 b:1.3+1 1.1 5.2                   DOT 
 BOZ  eP      18:11:51.76   0.4   91.7  40 b:5.5+0 1.2 4.8                   BOZ 
 IL1  eP      18:11:51.85  -0.8   92.1  13                                   IL1 
 IM3  eP      18:11:52.17   0.0   92.1   9                                   IM3 
 MDM  eP      18:11:52.38   0.1   92.1  12 b:1.7+1 1.6 5.2                   MDM 
 YHH  eP      18:11:53.05   1.5   91.7  41 b:1.1+1 1.8 5.0                   YHH 
 MCMT epP     18:11:57.27   0.7   90.6  40                                   MCMT
 BILL eP      18:11:57.30  -0.2   93.2 354 b:4.9+0 1.1 4.8                   BILL
 WMOK eP      18:12:05.80   0.2   94.8  54 b:5.2+0 1.1 4.9                   WMOK
 SDHHIeS      18:14:28.20   0.2   48.6  28                                   SDHH
 AKBB ePKPdf  18:18:22.60  -1.4  147.0 329                                   AKBB
 KIEV ePKPdf  18:18:22.59  -1.4  147.0 329                                   KIEV
 AK11 ePKPdf  18:18:24.98   0.9  147.0 329                                   AK11
 BUR08ePKPdf  18:18:30.03  -0.8  151.0 328                                   BUR0
      ePKPbc  18:18:38.18   1.6 
 BR131ePKPdf  18:18:30.53   0.8  150.1 307                                   BR13
 OJC  ePKPdf  18:18:30.88  -0.1  151.3 337                                   OJC 
      ePKPbc  18:18:36.44  -0.5 
 CLL  ePKPdf  18:18:31.55  -0.8  152.2 346                                   CLL 
      ePKPbc  18:18:39.02  -0.1 
 KWP  ePKPdf  18:18:33.96   3.9  150.6 333                                   KWP 
 BUR04ePKPbc  18:18:36.43  -0.2  151.0 328                                   BUR0
 TOA0 ePKPab  18:20:00.91   0.4  168.5 174                                   TOA0



 Generated 2012 MAY  4 at 19:16 UTC

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