Phase Data

Explanation of Parameters


     22 FEB 2013  ( 53)

     ot  = 02:38:33.81   +/-   2.94              CENTRAL KAZAKHSTAN              
     lat =      41.489   +/-    8.5
     lon =      69.143   +/-   11.8              MAGNITUDE 4.1 (GS)       
     dep =        34.5   +/-    5.0   

     21 km (13 miles) NNW of TASHKENT, Uzbekistan (pop 2,142,000)
     98 km (61 miles) SSW of Shymkent (Chimkent), Kazakhstan (pop 526,000)
     99 km (61 miles) WNW of Angren, Uzbekistan (pop 128,000)
     115 km (71 miles) NNE of Guliston, Uzbekistan (pop 56,000)
 
     Felt at Tashkent.

     nph =   33 of  33    se = 1.45    FE=716                            A   

     error ellipse = ( 78.0,  4.0, 18.4;168.0,  9.0, 12.9;325.0, 79.0,  7.3)

 mb = 4.1 (  5)  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
 KKAR ePn     02:39:03.90   0.0    1.9  32                                   KKAR
 KK31 ePn     02:39:04.06   0.2    1.9  32                                   KK31
 GAR  ePn     02:39:13.15  -1.0    2.6 160                                   GAR 
 CHGR ePn     02:39:16.27  -0.4    2.8 180                                   CHGR
 ARSB ePn     02:39:16.33  -1.0    2.9  92                                   ARSB
 AAK  ePn     02:39:35.08   0.3    4.2  72                                   AAK 
 FRU1 ePn     02:39:37.14   0.5    4.3  70                                   FRU1
 NRN  ePn     02:39:47.24  -1.3    5.1  89                                   NRN 
 KDJ  ePn     02:40:02.29   1.4    6.0  81                                   KDJ 
 PRZ  ePn     02:40:12.59  -1.0    7.0  79                                   PRZ 
 KBL  ePn     02:40:13.11  -0.1    6.9 181                                   KBL 
 GYA0BePn     02:40:42.80  -1.4    9.2 251                                   GYA0
 ABKARePn     02:40:54.58  -1.8   10.1 323                                   ABKA
 MAKZ ePn     02:41:02.36  -1.4   10.6  56                                   MAKZ
 MK31 ePn     02:41:04.41  -1.9   10.8  56                                   MK31
 MK01 ePn     02:41:04.55  -1.7   10.8  56                                   MK01
 MKAR ePn     02:41:05.06  -1.3   10.8  56                                   MKAR
 BRVK ePn     02:41:15.29  -1.5   11.6   3                                   BRVK
 ZALV ePn     02:42:18.17  -1.5   16.3  35                                   ZALV
 ARU  ePn     02:42:20.64  -1.2   16.5 339 b:6.5+0 .80 3.8                   ARU 
 ZAA0 ePn     02:42:22.85   3.2   16.3  35 b:2.3+0 .70 3.4                   ZAA0
 KIV  eP      02:43:00.13   1.4   19.6 286 b:6.5+0 .60 4.1                   KIV 
 OBN  eP      02:43:58.98   1.9   25.3 314 b:8.8+0 .50 4.6                   OBN 
 FIA1 eP      02:45:01.62   0.0   32.6 323                                   FIA1
      eP      02:45:01.76   0.1 
 ARCESeP      02:45:31.82   0.8   36.0 336                                   ARCE
 NC602eP      02:46:00.03   0.0   39.4 319                                   NC60
 NC405eP      02:46:00.39   0.9   39.3 320                                   NC40
 NB201eP      02:46:01.19   0.0   39.5 320                                   NB20
 NC303eP      02:46:01.42   0.5   39.5 320                                   NC30
 NBO00eP      02:46:03.35   0.1   39.8 320                                   NBO0
 NC204eP      02:46:03.38   0.0   39.8 320                                   NC20
 BNI  eP      02:46:43.06   0.2   44.6 297 b:8.7+0 1.1 4.5                   BNI 



 Generated 2013 FEB 22 at 09:29 UTC

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