Phase Data

Explanation of Parameters


     30 MAR 2013  ( 89)

     ot  = 00:34:43.52   +/-   1.04              SOUTHEAST OF EASTER ISLAND      
     lat =     -35.806   +/-   14.2
     lon =     -99.678   +/-   17.6              MAGNITUDE 4.3 (GS)       
     dep =        10.0   +/-    1.9   

     1333 km (828 miles) SE of Hanga Roa, Easter Island
     2664 km (1654 miles) WSW of SANTIAGO, Region Metropolitana, Chile

     nph =   16 of  18    se = 0.51    FE=756                            A   

     error ellipse = (249.0,  0.0, 28.1;339.0,  0.0, 20.9;108.0, 89.0,  2.9)

 mb = 4.3 ( 17)  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
 GO06 eP      00:39:44.51   0.2   22.6 108 b:7.1+0 .80 4.2                   GO06
 PLCA eP      00:39:51.50  -0.6   23.3 111 b:1.1+1 1.0 4.3                   PLCA
 ROC1 eP      00:39:57.33   0.6   23.8  92 b:1.2+1 .80 4.5                   ROC1
 LCO  eP      00:40:10.52  -0.3   25.3  83 b:2.3+1 1.2 4.7                   LCO 
 MNMC eP      00:41:03.94   0.0   31.3  66 b:1.4+1 1.0 4.8                   MNMC
 LPAZ eP      00:41:29.90   0.3   34.1  64 b:6.9+0 1.1 4.5                   LPAZ
 SNAA eP      00:44:40.37   0.6   58.5 158 b:1.6+1 1.7 4.8                   SNAA
 TX31 eP      00:45:23.55   0.4   64.9 356 b:5.8+0 1.3 4.6                   TX31
      eP      00:45:23.84   0.7 
 060A eP      00:45:24.25  -0.1   65.1  19 b:2.8+2 1.2 6.3                   060A
 OXZ  eP      00:45:26.33  -0.1   65.4 233 b:1.2+2 2.0 5.7                   OXZ 
 W13A eP      00:46:05.30  -0.9   71.8 348 b:2.8+0 1.0 4.3                   W13A
 SHPR eP      00:46:15.21  -0.4   73.4 347 b:2.6+0 1.1 4.2                   SHPR
 CCUT eP      00:46:19.58  -0.3   74.1 349 b:3.1+0 .96 4.3                   CCUT
 TPNV eP      00:46:19.67   0.3   74.0 346 b:4.4+0 1.1 4.4                   TPNV
 PD31 eP      00:46:41.90  -4.1X  78.7 353 b:3.4+0 1.0 4.3                   PD31
 BW06 eP      00:46:42.04  -4.0X  78.7 353 b:3.8+0 1.0 4.4                   BW06
 SWET eS      00:55:26.96   0.4   71.8  12                                   SWET



 Generated 2013 MAR 30 at 01:05 UTC

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