Phase Data

Explanation of Parameters


     27 JAN 2013  ( 27)

     ot  = 05:06:48.00   +/-   1.23              EASTERN SICHUAN, CHINA          
     lat =      31.503   +/-    7.9
     lon =     103.378   +/-   12.0              MAGNITUDE 4.3 (GS)       
     dep =        21.8   +/-    5.9   

     88 km (55 miles) SE of Wuwei, Gansu, China (pop 181,000)
     106 km (66 miles) WNW of Deyang, Sichuan, China (pop 262,000)
     373 km (232 miles) NW of Chongqing, Chongqing, China
     1501 km (932 miles) SW of BEIJING, Beijing, China

     nph =   28 of  34    se = 0.61    FE=307                            A   

     error ellipse = (280.0,  2.0, 18.6; 11.0, 19.0, 12.2;183.0, 70.0,  8.4)

 mb = 4.3 (  1)  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
 XAN  ePn     05:08:05.88  -0.1    5.3  60                                   XAN 
 ENH  ePn     05:08:08.57   1.3    5.4 102                                   ENH 
      eSn     05:09:09.81  S res =   1.1 
 KMI  ePn     05:08:20.83  -0.1    6.4 185                                   KMI 
 SHL  ePn     05:09:34.13   0.1   11.7 243                                   SHL 
 CM31 ePn     05:09:56.08  -3.5   13.6 198                                   CM31
 BJT  ePn     05:09:56.45  -0.5   13.4  47                                   BJT 
 CM01 ePn     05:10:00.45   0.4   13.6 198                                   CM01
 PBKT ePn     05:10:25.49   6.4X  15.0 189 b:8.7+0 .72 4.2                   PBKT
      eS      05:13:17.61  S res =  -4.5X
 SONA1ePn     05:10:37.50  -0.5   16.5   7                                   SONA
 ULN  ePn     05:10:39.52   0.3   16.6   9 b:4.7+0 1.0 3.6                   ULN 
 KS15 eP      05:11:29.73  -0.5   21.0  67                                   KS15
 KS01 eP      05:11:30.32  -0.1   21.0  67                                   KS01
 MK01 eP      05:11:43.75   0.4   22.3 319                                   MK01
 MKAR eP      05:11:43.82   0.3   22.3 319 b:3.3+1 1.0 4.8                   MKAR
 MK31 eP      05:11:44.09   0.5   22.3 319                                   MK31
 MAKZ eP      05:11:45.50   0.0   22.5 319 b:2.4+1 1.9 4.3                   MAKZ
 PRZ  eP      05:11:47.36  -0.7   22.7 306                                   PRZ 
 NRN  eP      05:12:06.35   4.4X  24.1 302 b:3.7+0 .85 4.0                   NRN 
 ZAA0 eP      05:12:19.96   0.0   26.1 335 b:6.8+0 1.0 4.3                   ZAA0
 AAK  eP      05:12:20.56   5.9X  25.5 304 b:5.2+0 1.1 4.1                   AAK 
 KULM eP      05:12:21.40   0.2   26.2 186 b:1.8+1 1.2 4.6                   KULM
 KURK eP      05:12:24.14   0.0   26.6 324 b:8.6+0 1.1 4.3                   KURK
 GAR  eP      05:12:40.85   4.2X  27.9 295 b:2.8+1 1.7 4.7                   GAR 
 ARU  eP      05:14:19.30   0.6   39.7 322 b:5.8+0 .80 4.3                   ARU 
 TIXI eP      05:14:41.10   0.1X  42.5  12 b:5.5+0 1.3 4.1                   TIXI
 WB2  eP      05:16:46.99  -0.3   59.2 146                                   WB2 
      eP      05:16:47.40   0.1 
 WRAB eP      05:16:47.24   0.0   59.1 146 b:1.9+1 1.1 5.1                   WRAB
 ARSB eS      05:16:53.92   1.1   26.3 301                                   ARSB
 AS01 eP      05:17:06.88  -0.9   62.2 148                                   AS01
 COLA eP      05:17:54.02   0.6   69.3  26 b:1.0+1 1.1 4.9                   COLA
 SCRK eP      05:18:04.99  -0.3   71.2  25 b:3.1+1 1.8 5.1                   SCRK



 Generated 2013 JAN 27 at 05:48 UTC

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