Phase Data

Explanation of Parameters


      9 MAR 2013  ( 68)

     ot  = 12:23:58.78   +/-   1.33              EASTERN SICHUAN, CHINA          
     lat =      31.290   +/-   10.0
     lon =     103.753   +/-   11.7              MAGNITUDE 4.5 (GS)       
     dep =        22.0   +/-    5.1   

     64 km (40 miles) WNW of Deyang, Sichuan, China (pop 262,000)
     75 km (47 miles) NNW of Chengdu, Sichuan, China (pop 2,341,000)
     330 km (205 miles) NW of Chongqing, Chongqing, China
     1490 km (926 miles) SW of BEIJING, Beijing, China

     nph =   34 of  35    se = 0.66    FE=307                            A   

     error ellipse = (276.0,  3.0, 18.0;  6.0,  2.0, 15.4;131.0, 85.0,  7.7)

 mb = 4.5 ( 23)  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
 ENH  ePn     12:25:14.28   1.1    5.0 100                                   ENH 
      eSn     12:26:11.21  S res =   0.4 
 XAN  ePn     12:25:14.69   0.1    5.2  57                                   XAN 
      eSn     12:26:14.54  S res =   1.2 
 KMI  ePn     12:25:28.93  -0.4    6.2 189                                   KMI 
      eSn     12:26:40.98  S res =   1.2 
 CHTO ePn     12:27:07.03   2.6   13.2 200                                   CHTO
 CM01 ePn     12:27:11.34   1.9   13.5 200                                   CM01
 PBKT ePn     12:27:27.70   0.0   14.9 191                                   PBKT
 YHNB ePn     12:27:54.28   0.3   16.9 109 b:9.8+0 .80 4.0                   YHNB
 SSLB ePn     12:27:55.98   1.0   17.0 112 b:1.0+1 .70 4.1                   SSLB
 KS15 eP      12:28:40.13   1.4   20.8  66 b:2.7+1 1.1 4.6                   KS15
 MK01 eP      12:28:57.74  -0.3   22.6 319                                   MK01
 MAKZ eP      12:28:59.80  -0.4   22.8 319 b:2.0+1 1.4 4.4                   MAKZ
 NRN  eP      12:29:16.92   0.7   24.4 302 b:1.0+1 1.1 4.3                   NRN 
 AAK  eP      12:29:28.50  -0.4   25.8 304 b:3.6+0 .90 4.0                   AAK 
 ZALV eP      12:29:33.88   0.2   26.4 335                                   ZALV
 ZAA0 eP      12:29:34.15   0.5   26.4 335 b:6.6+0 .80 4.3                   ZAA0
 GYA0BeP      12:31:14.18   0.3   37.8 293 b:1.1+1 1.1 4.6                   GYA0
 ARU  eP      12:31:32.35  -0.1   40.1 322 b:5.4+0 .80 4.3                   ARU 
 TIXI eP      12:31:52.68  -0.3   42.6  11 b:5.7+0 1.4 4.1                   TIXI
 MTN  eP      12:32:59.74  -0.5   51.1 145 b:9.9+0 .90 4.7                   MTN 
 FIA1 eP      12:33:42.78  -1.4   57.2 326                                   FIA1
 COEN eP      12:33:55.58   0.0   58.8 134 b:7.2+0 .70 4.9                   COEN
 WRAB eP      12:33:55.74   0.2   58.8 146 b:1.7+1 .60 5.3                   WRAB
 WB2  eP      12:33:55.82   0.2   58.8 146 b:2.0+1 .60 5.4                   WB2 
 AS01 eP      12:34:15.74  -0.5   61.8 148                                   AS01
 NWAO eP      12:34:37.41  -0.5   65.1 168 b:1.6+1 1.1 5.1                   NWAO
 TOLK eP      12:34:50.12   0.6X  67.0  22 b:4.1+0 .90 4.6                   TOLK
 MDM  eP      12:35:03.57   0.1   69.2  26 b:4.6+0 .96 4.6                   MDM 
 BBOO eP      12:35:12.37  -0.5   70.7 152 b:7.1+0 1.1 4.7                   BBOO
 SML  eP      12:35:13.00   0.0   70.8  29 b:1.8+1 1.2 5.1                   SML 
 KDAK eP      12:35:13.11  -0.5   70.9  33 b:5.5+1 1.4 5.5                   KDAK
 SCRK eP      12:35:15.72  -0.7   71.3  26 b:4.7+0 1.0 4.5                   SCRK
 INK  eP      12:35:20.01  -0.8   72.1  19 b:2.9+0 .85 4.3                   INK 



 Generated 2013 MAR  9 at 12:53 UTC

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