Phase Data

Explanation of Parameters


     29 MAR 2013  ( 88)

     ot  = 19:44:30.50   +/-   3.16              SAN JUAN, ARGENTINA             
     lat =     -31.864   +/-   13.8
     lon =     -68.356   +/-   17.5              MAGNITUDE 4.5 (GS)       
     dep =       107.2   +/-    9.0   

     40 km (25 miles) SSE of San Juan, San Juan, Argentina (pop 421,000)
     121 km (75 miles) NNE of Mendoza, Mendoza, Argentina (pop 848,000)
     176 km (109 miles) WSW of Chepes, La Rioja, Argentina
     951 km (591 miles) WNW of BUENOS AIRES, D.F., Argentina

     nph =   30 of  31    se = 1.56    FE=137                            A   

     error ellipse = (110.0,  2.0, 27.6;201.0, 21.0, 21.3; 13.0, 68.0, 12.0)

 mb = 4.5 (  6)  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
 PEL  ePn     19:45:09.61   1.8    2.3 236                                   PEL 
      eSn     19:45:37.12  S res =   0.7 
 ROC1 ePn     19:45:11.25   1.1    2.5 243                                   ROC1
      eSn     19:45:41.45  S res =   0.8 
 GO04 ePn     19:45:13.62   1.0    2.7 308                                   GO04
      eSn     19:45:45.30  S res =   0.4 
 LCO  ePn     19:45:24.00   0.8    3.5 324                                   LCO 
      eSn     19:46:02.60  S res =  -1.3 
 GO03 ePn     19:45:38.17   0.8    4.6 339                                   GO03
      eSn     19:46:25.95  S res =  -3.3 
 GO02 ePn     19:46:07.32  -0.1    6.8 351                                   GO02
      eSn     19:47:11.17  S res = -11.9 
 GO06 ePn     19:46:23.35  -2.3    8.1 197                                   GO06
 PLCA ePn     19:46:38.92   1.0    9.0 191                                   PLCA
 LVC  ePn     19:46:39.38  -1.7    9.2 357                                   LVC 
 PB04 ePn     19:46:43.31  -3.0    9.6 350                                   PB04
 PB01 ePn     19:46:58.30  -4.2   10.8 354                                   PB01
 CPUP ePn     19:47:06.05   0.0   11.1  63                                   CPUP
 PB11 ePn     19:47:15.54  -4.1   12.1 354                                   PB11
 GO01 ePn     19:47:16.59  -4.1   12.2 356                                   GO01
 LPAZ ePn     19:47:59.75  -4.2   15.5   1 b:3.4+1 1.9 4.3                   LPAZ
 OBIP eP      19:53:09.66  -1.6   49.6   2 b:5.7+1 1.3 5.4                   OBIP
 SNAA eP      19:53:33.04   1.5   52.4 159 b:2.0+1 1.8 4.8                   SNAA
 WVT  eP      19:55:30.72   0.0   70.1 343 b:5.5+0 .65 4.5                   WVT 
 CPRX eP      19:55:50.74   3.7   72.7 329                                   CPRX
      ePcP    19:56:03.72  -0.1 
 CLNB epP     19:56:10.40   0.0   72.1 329                                   CLNB
 GDL2 epP     19:56:10.47  -0.9   72.2 328                                   GDL2
 MACI epP     19:56:45.09   3.0   77.5  45                                   MACI
 BANI eS      20:00:16.10  -0.9X  50.0 358                                   BANI
 ZALV ePKPbc  20:04:10.67   1.0  150.8  34                                   ZALV



 Generated 2013 MAR 29 at 21:37 UTC

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