Phase Data

Explanation of Parameters


     12 FEB 2013  ( 43)

     ot  = 12:27:00.89   +/-   2.31              NORTHEASTERN IRAN               
     lat =      37.494   +/-   13.0
     lon =      57.390   +/-    9.6              MAGNITUDE 4.3 (GS)       
     dep =        10.3   +/-    3.1   

     6 km (4 miles) ENE of Bojnurd, Iran (pop 176,000)
     101 km (63 miles) WSW of ASHGABAT, Turkmenistan (pop 605,000)
     144 km (90 miles) N of Sabzevar, Iran (pop 214,000)
     571 km (355 miles) ENE of TEHRAN, Iran

     nph =   41 of  41    se = 1.14    FE=341                            A   

     error ellipse = (153.0,  9.0, 21.9;244.0,  9.0, 12.3; 19.0, 76.0,  2.2)

 mb = 4.3 ( 19)  ML = 0.0 (  0)  mblg = 0.0 (  0)  md = 4.2 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 GYA0BePg     12:27:13.70  -1.2    0.7  53 d:2.4+2     4.2                   GYA0
 KBL  ePn     12:29:24.10   0.9    9.9 104                                   KBL 
 GAR  ePn     12:29:28.06  -0.4   10.3  78                                   GAR 
 GNI  ePn     12:29:29.15   1.5   10.2 289                                   GNI 
 TBLG ePn     12:29:34.15   0.9   10.6 297                                   TBLG
 KK31 ePn     12:29:44.77   0.0   11.5  57                                   KK31
 KKAR ePn     12:29:44.81   0.1   11.5  57                                   KKAR
 ABKARePn     12:29:49.37  -1.2   11.9   8                                   ABKA
 KIV  ePn     12:30:00.08  -3.9   12.9 305                                   KIV 
 NIL  ePn     12:30:11.50  -0.7   13.5 102                                   NIL 
 AAK  ePn     12:30:19.40  -0.9   14.1  63                                   AAK 
 KDJ  ePn     12:30:46.37   1.7   15.9  67 b:1.3+1 1.1 4.0                   KDJ 
 BRVK ePn     12:31:09.59  -1.0   18.0  26 b:7.8+0 .80 3.9                   BRVK
 BR131eP      12:31:19.62   0.3   18.7 284                                   BR13
 ARU  eP      12:31:23.00   1.0   19.0   2 b:1.1+1 .90 4.1                   ARU 
 ANTO eP      12:31:26.37   0.0   19.3 285 b:9.8+0 1.1 4.0                   ANTO
 KURK eP      12:31:34.84   0.5   20.1  42 b:4.4+0 .85 3.8                   KURK
 MAKZ eP      12:31:37.77  -0.1   20.4  55 b:6.8+0 .85 4.0                   MAKZ
 MKAR eP      12:31:40.27   0.3   20.6  55 b:3.3+1 .80 4.7                   MKAR
 MK01 eP      12:31:40.37   0.4   20.6  55                                   MK01
 MK31 eP      12:31:40.90   0.9   20.6  55                                   MK31
 TIRR eP      12:32:07.31   2.9   22.9 297 b:7.7+0 1.0 4.2                   TIRR
 KIEV eP      12:32:15.13  -0.2   24.0 312 b:1.8+1 1.1 4.6                   KIEV
 AKBB eP      12:32:15.20  -0.2   24.0 312 b:1.9+1 1.1 4.6                   AKBB
 MLR  eP      12:32:23.38   0.8   24.8 299 b:1.1+1 1.0 4.5                   MLR 
 ZALV eP      12:32:24.52  -0.2   25.0  40                                   ZALV
 ZAA0 eP      12:32:26.52   1.8   25.0  40 b:5.2+0 .80 4.3                   ZAA0
 BUR04eP      12:32:30.07  -0.2   25.6 304                                   BUR0
 BUR08eP      12:32:30.39   0.0   25.6 304                                   BUR0
 PSZ  eP      12:33:02.90   0.4   29.2 303 b:4.4+0 1.0 4.2                   PSZ 
 OJC  eP      12:33:07.00   0.9   29.6 308 b:5.7+0 .90 4.4                   OJC 
 NC405eP      12:34:08.87  -0.5   36.9 325                                   NC40
 CM01 eP      12:34:43.75   0.0   41.0 106                                   CM01
 TIXI eP      12:35:48.00   0.2   49.1  23 b:2.6+0 .90 4.3                   TIXI
 TOA0 eP      12:36:29.22  -3.4   55.0 259                                   TOA0
 BILL eP      12:37:24.60   1.5   62.3  24 b:3.4+0 1.0 4.5                   BILL
 IM3  eP      12:38:35.29  -1.3   74.1  13                                   IM3 
 CAST eP      12:38:53.10   1.2   76.7  13 b:5.6+0 1.0 4.6                   CAST
 DAWY eP      12:38:59.34   0.8   77.9   7 b:4.9+0 1.1 4.5                   DAWY
 YKB5 eP      12:39:10.69  -0.1   80.2 356                                   YKB5
 KLU  eS      12:49:06.38  -2.7   79.6  11                                   KLU 



 Generated 2013 FEB 12 at 13:03 UTC

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