Phase Data

Explanation of Parameters


     20 APR 2013  (110)

     ot  = 18:32:09.55   +/-   1.17              EASTERN SICHUAN, CHINA          
     lat =      30.360   +/-    9.4
     lon =     103.084   +/-   10.4              MAGNITUDE 4.6 (GS)       
     dep =        18.3   +/-    3.9   

     100 km (62 miles) WSW of Chengdu, Sichuan, China (pop 2,341,000)
     108 km (67 miles) NW of Leshan, Sichuan, China (pop 416,000)
     346 km (215 miles) WNW of Chongqing, Chongqing, China
     1608 km (999 miles) SW of BEIJING, Beijing, China

     nph =   91 of  91    se = 0.58    FE=307                            A   

     error ellipse = (252.0,  2.0, 16.0;162.0,  2.0, 14.1; 22.0, 86.0,  5.9)

 mb = 4.6 ( 70)  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
 KMI  ePn     18:33:28.03   1.0    5.2 183                                   KMI 
 ENH  ePn     18:33:33.24   2.1    5.5  89                                   ENH 
      eSn     18:34:34.38  S res =  -0.1 
 XAN  ePn     18:33:41.22   1.6    6.2  52                                   XAN 
      eSn     18:34:47.95  S res =  -1.6 
 SLVN ePn     18:34:19.11   0.1    9.0 175                                   SLVN
 LSA  ePn     18:34:39.94   1.9   10.4 269                                   LSA 
 SHL  ePn     18:34:46.42   0.3   11.0 247                                   SHL 
 CM01 ePn     18:35:06.71   0.6   12.5 199                                   CM01
 CM31 ePn     18:35:07.24   1.6   12.4 199                                   CM31
 SONA0ePn     18:36:13.06  -1.3   17.6   7                                   SONA
 ULN  eP      18:36:16.70   0.2   17.8   9 b:4.7+0 1.2 3.5                   ULN 
 KS15 eP      18:36:59.36  -0.4   21.7  64 b:2.7+1 1.3 4.5                   KS15
 KS01 eP      18:36:59.80  -0.1   21.7  64                                   KS01
 MK01 eP      18:37:12.73  -0.2   23.0 321                                   MK01
 MK31 eP      18:37:13.62   0.5   23.0 321 b:6.6+0 1.1 4.1                   MK31
 MAKZ eP      18:37:15.10   0.1   23.2 321 b:6.3+0 .80 4.2                   MAKZ
 PRZ  eP      18:37:15.77   0.5   23.2 308 b:6.9+0 .75 4.3                   PRZ 
 TARG eP      18:37:15.86  -1.0   23.3 306 b:8.0+0 1.0 4.2                   TARG
 KDJ  eP      18:37:22.17   0.0   23.9 307 b:4.3+0 .80 4.1                   KDJ 
 NRN  eP      18:37:28.79   1.0   24.5 304 b:5.8+0 .90 4.2                   NRN 
 KULM eP      18:37:32.77   0.0   25.0 186 b:8.8+0 1.2 4.3                   KULM
 MDJ  eP      18:37:35.08   0.6   25.3  48 b:7.4+0 .60 4.5                   MDJ 
 NIL  eP      18:37:36.90   0.4   25.4 285 b:8.8+0 .75 4.5                   NIL 
 IPM  eP      18:37:38.27  -1.6   25.8 185 b:1.3+1 1.4 4.4                   IPM 
 AAK  eP      18:37:41.80   1.1   25.9 306 b:1.1+1 1.8 4.2                   AAK 
 ZALV eP      18:37:50.36   0.0   27.0 336                                   ZALV
 ZAA0 eP      18:37:50.49   0.1   27.0 336 b:6.9+0 .95 4.3                   ZAA0
 KURK eP      18:37:51.91  -1.3   27.3 325 b:6.9+0 1.2 4.2                   KURK
 KKM  eP      18:37:52.18   0.1   27.2 150 b:8.3+0 1.0 4.4                   KKM 
 KKAR eP      18:38:07.20   0.3   28.8 305 b:6.3+0 1.8 4.1                   KKAR
 KK31 eP      18:38:07.28   0.4   28.8 305 b:1.4+0 .70 3.8                   KK31
 ABKAReP      18:39:22.71   0.4   37.5 313 b:5.0+0 1.1 4.2                   ABKA
 ARU  eP      18:39:47.25   0.2   40.5 323 b:4.3+0 .80 4.2                   ARU 
 TIXI eP      18:40:12.28  -0.2   43.6  12 b:1.2+1 1.7 4.4                   TIXI
      eP      18:40:12.76   0.2 
 KIV  eP      18:40:54.88  -0.2   49.0 304 b:4.8+0 .90 4.5                   KIV 
 SIRT eP      18:41:03.15  -0.3   50.1 295 b:1.4+1 .80 5.0                   SIRT
 BILL eP      18:41:19.14  -0.4   52.3  25 b:2.9+1 2.0 4.9                   BILL
 AKBB eP      18:41:54.60  -1.1   57.3 314 b:1.5+1 1.7 4.7                   AKBB
 FIA0 eP      18:41:57.67  -1.0   57.7 326                                   FIA0
 ARA0 eP      18:41:58.29   0.5   57.6 336                                   ARA0
 WB2  eP      18:42:02.78  -1.1   58.4 145                                   WB2 
      eP      18:42:03.87   0.0 
 WRAB eP      18:42:03.71  -0.1   58.4 145 b:9.8+0 .70 5.0                   WRAB
 COEN eP      18:42:05.74   0.4   58.6 133 b:9.8+0 1.4 4.7                   COEN
 BUR08eP      18:42:17.42  -0.8   60.5 311 b:1.8+1 1.9 4.9                   BUR0
 AS01 eP      18:42:23.56  -0.8   61.3 148                                   AS01
 AS31 eP      18:42:24.02  -0.2   61.3 148 b:8.0-1 .55 4.0                   AS31
 OJC  eP      18:42:35.86  -0.9   63.2 315 b:1.9+1 1.6 5.0                   OJC 
 NC405eP      18:42:44.99  -0.3   64.6 328 b:7.1+1 1.7 5.6                   NC40
 NB201eP      18:42:45.59  -1.1   64.8 328 b:1.2+2 1.8 5.8                   NB20
 NC204eP      18:42:47.02  -0.9   65.0 328 b:1.2+2 1.7 5.8                   NC20
 CTAO eP      18:42:49.08  -0.3   65.1 135 b:9.1+0 1.4 4.7                   CTAO
 TOLK eP      18:43:08.33   0.7   68.1  22 b:5.9+0 .90 4.7                   TOLK
 COLD eP      18:43:11.06   0.7   68.5  24 b:2.6+0 1.0 4.3                   COLD
 MLY  eP      18:43:15.67   0.1   69.3  26 b:3.8+0 .72 4.7                   MLY 
 CAST eP      18:43:17.01   0.1   69.5  28 b:8.9+0 1.7 4.6                   CAST
 CHGN eP      18:43:17.68  -0.5   69.7  36 b:4.9+1 1.5 5.4                   CHGN
 BPAW eP      18:43:17.81   0.2   69.7  27 b:1.4+1 1.5 4.9                   BPAW
 PPLA eP      18:43:18.81   0.6   69.7  28 b:2.5+1 1.7 5.1                   PPLA
 BBOO eP      18:43:20.96   0.0   70.2 151 b:9.5+1 1.8 5.6                   BBOO
 TRF  eP      18:43:21.18  -0.2   70.2  27 b:1.6+1 1.9 4.8                   TRF 
 MDM  eP      18:43:22.12   0.6   70.3  25 b:8.3+0 .92 4.9                   MDM 
 WRH  eP      18:43:23.18  -0.1   70.6  26 b:3.7+0 1.3 4.3                   WRH 
 CCB  eP      18:43:23.23  -0.1   70.6  26 b:1.6+0 .80 4.2                   CCB 
 ILB  eP      18:43:23.30  -1.8   70.9  25 b:3.9+0 1.0 4.5                   ILB 
 MCK  eP      18:43:23.58   0.0   70.6  27 b:1.0+1 1.6 4.7                   MCK 
 IL1  eP      18:43:23.82  -1.3   70.9  25                                   IL1 
 RND  eP      18:43:23.98  -0.8   70.8  27 b:4.1+0 1.0 4.5                   RND 
 SUA  eP      18:43:25.89  -0.1   71.0  29 b:6.4+0 .68 4.9                   SUA 
 PRP  eP      18:43:26.37   0.5   71.0  24 b:5.5+0 .80 4.7                   PRP 
 PMR  eP      18:43:28.77  -0.7   71.6  29 b:4.3+0 .72 4.6                   PMR 
 GHO  eP      18:43:29.64   0.0   71.6  28 b:1.5+1 1.6 4.8                   GHO 
 BRLK eP      18:43:30.37  -0.1   71.8  31 b:6.9+0 1.1 4.6                   BRLK
 KDAK eP      18:43:31.19  -0.3   71.9  33 b:1.6+1 1.2 4.9                   KDAK
 SML  eP      18:43:31.31   0.4   71.8  28 b:7.4+0 .76 4.8                   SML 
 STKA eP      18:43:31.36   0.0   71.9 146 b:7.7+0 1.8 4.5                   STKA
 KNK  eP      18:43:32.15   0.3   72.0  29 b:8.2+0 1.2 4.7                   KNK 
 RIDG eP      18:43:32.63  -0.4   72.2  26 b:5.6+0 .72 4.7                   RIDG
 EIDS eP      18:43:32.88   0.6   72.0 135 b:3.2+1 1.8 5.1                   EIDS
 SCM  eP      18:43:33.23  -0.1   72.2  28 b:3.3+1 2.0 5.0                   SCM 
 SCRK eP      18:43:33.89  -0.3   72.4  25 b:4.7+0 .96 4.5                   SCRK
 HARP eP      18:43:37.09   0.5   72.8  27 b:3.1+1 1.7 5.1                   HARP
 KLU  eP      18:43:38.44   0.6   73.0  28 b:7.6+0 .88 4.8                   KLU 
 INK  eP      18:43:38.62   0.1   73.1  19 b:3.8+0 .90 4.4                   INK 
 TULEGeP      18:43:38.91  -0.1   73.2 358 b:7.1+0 .50 5.0                   TULE
 RES  eP      18:43:47.37   0.7   74.6   5 b:3.9+0 1.0 4.4                   RES 
 CAN  eP      18:44:09.20   0.6   78.3 143 b:1.6+2 1.9 5.7                   CAN 
 LTX  ePKPdf  18:50:50.73   0.0  115.4  26                                   LTX 
 ROSC ePKPdf  18:51:45.42  -1.4  144.9 356                                   ROSC



 Generated 2013 JUN 12 at 15:28 UTC

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