Phase Data

Explanation of Parameters


     21 FEB 2013  ( 52)

     ot  = 15:48:11.39   +/-   1.74              HINDU KUSH REGION, AFGHANISTAN  
     lat =      36.544   +/-   17.8
     lon =      70.732   +/-   23.9              MAGNITUDE 4.2 (GS)       
     dep =       188.2   +/-   12.7   

     65 km (40 miles) SSE of Faizabad, Afghanistan (pop 14,000)
     127 km (79 miles) NW of Chitral, Pakistan (pop N/A)
     128 km (80 miles) SW of Khorugh, Tajikistan (pop 20,000)
     265 km (165 miles) NNE of KABUL, Afghanistan

     nph =   31 of  31    se = 0.86    FE=718                            B   

     error ellipse = (299.0,  8.0, 40.6;206.0, 18.0, 22.0; 52.0, 69.0, 18.1)

 mb = 4.2 (  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
 KBL  ePn     15:48:54.72   0.8    2.4 215                                   KBL 
      eSn     15:49:26.34  S res =  -0.6 
 CHGR ePn     15:48:54.87   0.7    2.5 330                                   CHGR
      eSn     15:49:26.13  S res =  -1.2 
 GAR  ePn     15:48:55.01   0.6    2.5 353                                   GAR 
      eSn     15:49:27.31  S res =  -0.6 
 ARSB ePn     15:49:26.19  -0.6    5.1  19                                   ARSB
      eSn     15:50:18.07  S res =  -8.0 
 NRN  ePn     15:49:42.85  -0.5    6.4  38                                   NRN 
 KK31 ePn     15:49:45.74   0.0    6.6 359                                   KK31
      eSn     15:50:54.13  S res =  -6.2 
 KKAR ePn     15:49:45.78   0.0    6.6 359                                   KKAR
      eSn     15:50:54.41  S res =  -5.9 
 TARG ePn     15:49:57.88  -1.3    7.6  45                                   TARG
 KDJ  ePn     15:49:58.41   0.4    7.5  40                                   KDJ 
 PRZ  ePn     15:50:10.08   0.5    8.4  43                                   PRZ 
 GYA0BePn     15:50:32.46  -0.3   10.2 282                                   GYA0
      eSn     15:52:21.93  S res =  -4.0 
 MAKZ ePn     15:51:11.83  -0.4   13.2  36                                   MAKZ
 MK01 ePn     15:51:13.67  -0.1   13.4  37                                   MK01
 MKAR ePn     15:51:14.10   0.2   13.4  37                                   MKAR
 MK31 ePn     15:51:14.24   0.3   13.4  37                                   MK31
 ABKARePn     15:51:33.44   0.2   14.9 332                                   ABKA
 BRVK eP      15:51:53.10   1.6   16.5 359 b:2.3+0 .70 3.7                   BRVK
 ZAA0 eP      15:52:29.56   0.6   20.0  25 b:5.9+0 .60 4.3                   ZAA0
 ZALV eP      15:52:29.56   0.6   20.0  25                                   ZALV
 TLY  eP      15:53:41.54  -0.9   27.8  47 b:9.3+0 1.6 4.3                   TLY 
 SONA1eP      15:53:49.82   0.7   28.5  55                                   SONA
 HMDM eP      15:54:01.69   1.7   29.7 175 b:1.3+2 1.0 5.6                   HMDM
 AKBB eP      15:54:26.02  -0.2   32.8 309 b:1.3+1 1.8 4.3                   AKBB
 KIEV eP      15:54:26.43   0.2   32.8 309 b:5.4+0 1.5 4.0                   KIEV



 Generated 2013 FEB 22 at 18:33 UTC

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