Phase Data

Explanation of Parameters


      1 FEB 2013  ( 32)

     ot  = 17:21:23.84   +/-   2.97              SALTA, ARGENTINA                
     lat =     -24.077   +/-    3.9
     lon =     -66.906   +/-   16.9              MAGNITUDE 4.7 (GS)       
     dep =       179.5   +/-   10.9   

     62 km (38 miles) WNW of San Antonio de los Cobres, Salta, Arg. (pop 4,200)
     164 km (102 miles) W of San Salvador de Jujuy, Jujuy, Argentina
     170 km (106 miles) WNW of Salta, Salta, Argentina
     1411 km (876 miles) NW of BUENOS AIRES, D.F., Argentina

     nph =   57 of  58    se = 1.47    FE=129                            A   

     error ellipse = (270.0, 26.0, 28.1; 54.0, 58.0, 12.5;172.0, 16.0,  4.7)

 mb = 4.7 ( 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
 LVC  ePn     17:22:06.49   1.3    2.3 308                                   LVC 
      eSn     17:22:37.44  S res =   0.3 
 GO02 ePn     17:22:10.10   1.2    2.7 246                                   GO02
      eSn     17:22:43.70  S res =  -0.1 
 PB10 ePn     17:22:17.57   0.3    3.4 279                                   PB10
      eSn     17:22:55.96  S res =  -2.9 
 PB04 ePn     17:22:18.20   0.0    3.5 300                                   PB04
      eSn     17:22:57.75  S res =  -2.8 
 PB01 ePn     17:22:22.83  -0.3    3.8 321                                   PB01
      eSn     17:23:06.42  S res =  -2.9 
 GO03 ePn     17:22:32.12  -0.8    4.6 220                                   GO03
      eSn     17:23:22.60  S res =  -4.4 
 PB11 ePn     17:22:36.46  -1.4    5.0 329                                   PB11
      eSn     17:23:28.85  S res =  -7.1 
 MNMC ePn     17:22:43.82  -1.0    5.5 333                                   MNMC
      eSn     17:23:44.93  S res =  -3.5 
 LCO  ePn     17:22:49.33  -1.5    6.0 214                                   LCO 
      eSn     17:23:44.88  S res = -14.3 
 GO04 ePn     17:23:02.19  -2.0    7.0 209                                   GO04
      eSn     17:24:17.41  S res =  -5.9 
 LPAZ ePn     17:23:15.44  -0.1    7.8 351                                   LPAZ
      eSn     17:24:43.73  S res =   0.0 
 CPUP ePn     17:23:29.46  -0.2    9.0 107                                   CPUP
 ROC1 ePn     17:23:37.03  -0.9    9.6 201                                   ROC1
 PEL  ePn     17:23:38.53   0.1    9.6 199                                   PEL 
 GO05 ePn     17:24:04.03  -1.8   11.7 201                                   GO05
 NNA  ePn     17:24:50.75   0.2   15.3 320 b:1.4+1 .70 4.5                   NNA 
 GO06 ePn     17:24:57.57  -0.8   15.9 193 b:4.8+1 1.0 4.8                   GO06
 PLCA eP      17:25:08.92   0.0   16.9 190 b:1.4+1 .70 4.4                   PLCA
 SPB  eP      17:25:19.49   0.2   17.8  92 b:4.6+1 .80 4.9                   SPB 
 BDFB eP      17:25:38.82  -0.2   19.6  68 b:1.2+2 .78 5.4                   BDFB
 GO07 eP      17:25:41.78   1.5   19.8 195 b:3.0+2 .80 5.8                   GO07
 PTGA eP      17:26:24.12   0.4   24.2  17 b:8.0+0 .80 4.4                   PTGA
 EFI  eP      17:27:04.84   3.7   28.4 168 b:1.3+2 1.4 5.5                   EFI 
 RCBR eP      17:27:58.20  -0.2   34.9  64 b:4.4+1 1.5 4.9                   RCBR
 ANWB eP      17:28:56.23   0.4   41.8   7 b:9.1+1 .75 5.4                   ANWB
 SNAA eP      17:31:06.50   0.5   59.3 161 b:6.0+0 .70 4.5                   SNAA
 QSPA eP      17:31:52.95   1.3   66.1 180 b:4.5+0 .55 4.5                   QSPA
 TOA0 eP      17:32:52.34  -2.2   76.5  69                                   TOA0
      eP      17:32:53.57  -1.0 
 TSUM eP      17:32:59.09  -1.4   77.6 106 b:6.3+0 .70 4.5                   TSUM
 BOSA eP      17:33:16.52  -0.5   80.6 117 b:8.6+0 .85 4.5                   BOSA
 X16A epP     17:33:16.92   5.0   71.9 322                                   X16A
 LBTB eP      17:33:26.18   0.4   82.3 114 b:3.2+1 1.5 4.8                   LBTB
 LSZ  eP      17:33:58.06   1.8   88.4 106 b:1.4+1 1.0 4.8                   LSZ 
 ZALV ePKPpre 17:40:34.32   2.1X 143.4  28                                   ZALV
 ZAA0 ePKPdf  17:40:34.84  -1.7  143.4  28                                   ZAA0
 NRN  ePKPbc  17:40:39.88   1.3  144.6  52                                   NRN 
 MK31 ePKPdf  17:40:42.34   0.1  146.5  40                                   MK31
      ePKPbc  17:40:44.38   0.4 
 MK01 ePKPdf  17:40:42.51   0.3  146.6  40                                   MK01
      ePKPbc  17:40:44.41   0.4 
 KDJ  ePKPdf  17:40:42.66   2.2  145.3  50                                   KDJ 
 MKAR ePKPdf  17:40:42.75   0.6  146.5  40                                   MKAR
      ePKPbc  17:40:44.25   0.3 
 MAKZ ePKPdf  17:40:43.11   1.2  146.3  40                                   MAKZ
 PRZ  ePKPdf  17:40:44.25   2.6  146.0  49                                   PRZ 
 CM01 ePKPab  17:42:06.70  -1.1  165.7 112                                   CM01



 Generated 2013 FEB  1 at 17:58 UTC

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