Phase Data

Explanation of Parameters


      5 APR 2013  ( 95)

     ot  = 22:31:50.12   +/-   3.00              SOUTHERN EAST PACIFIC RISE      
     lat =     -55.930   +/-   13.3
     lon =    -124.664   +/-   15.6              MAGNITUDE 5.5 (GCMT)     
     dep =        34.6   +/-    5.1   

     4752 km (2951 miles) SSE of PAPEETE, Tahiti, French Polynesia

     nph =   21 of  23    se = 1.48    FE=684                            A   

     error ellipse = (310.0,  2.0, 31.0;217.0, 53.0,  8.6; 42.0, 36.0,  5.1)

 mb = 4.9 ( 18)  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
 GO09 eP      22:38:02.22   0.3   30.8 104 b:2.0+2 1.7 5.6                   GO09
 SBA  eP      22:38:11.23   2.0   31.6 202 b:3.6+1 1.8 4.9                   SBA 
 VNDA eP      22:38:17.20  -1.3   32.7 203 b:6.2+0 1.1 4.4                   VNDA
 SNAA eP      22:40:11.73  -0.5   46.3 158 b:2.5+1 1.5 4.9                   SNAA
 GO03 eP      22:40:24.47   0.3   47.8  77 b:8.7+0 .60 4.9                   GO03
 CASY eP      22:40:48.06  -1.6   51.2 205 b:6.5+0 1.0 4.6                   CASY
 LVC  eP      22:41:00.23   0.1   52.5  74 b:3.1+1 1.8 5.0                   LVC 
 MNMC eP      22:41:18.94   0.9   55.0  71 b:2.3+1 1.3 5.0                   MNMC
 MAW  eP      22:41:27.09  -2.0   56.6 183 b:2.6+0 1.0 4.2                   MAW 
 LPAZ eP      22:41:37.64  -3.1   58.1  71 b:2.1+1 1.7 4.9                   LPAZ
 ROSC eP      22:43:16.18  -1.8   73.2  53 b:1.8+1 1.5 4.8                   ROSC
 AS01 eP      22:43:37.24  -1.1   76.8 247                                   AS01
 AS31 eP      22:43:39.28   0.9   76.8 247 b:2.5+0 1.2 4.1                   AS31
 WB2  eP      22:43:52.42  -1.6   79.7 250                                   WB2 
      eP      22:43:53.92  -0.1 
 FITZ eP      22:44:27.14   1.7   85.7 244 b:3.1+1 1.5 5.3                   FITZ
 TX31 eP      22:44:29.95  -0.4   86.8  18                                   TX31
      eP      22:44:30.95   0.5 
 JCT  eP      22:44:40.14   0.9   88.7  21 b:2.2+1 1.5 5.2                   JCT 
 TUC  eP      22:44:41.35   2.0   88.7  12 b:2.4+1 2.0 5.2                   TUC 
 TIXI ePKPdf  22:51:21.59  -2.9  146.6 326                                   TIXI
 SMCO eS      22:56:25.89  -2.8X  95.9  14                                   SMCO
 AHID eS      22:56:52.63  -1.7X  99.0  10                                   AHID



 Generated 2013 APR  6 at 16:16 UTC

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