Phase Data

Explanation of Parameters


      4 FEB 2013  ( 35)

     ot  = 12:04:57.79   +/-   1.73              XIZANG-QINGHAI BORDER REGION    
     lat =      32.853   +/-   10.2
     lon =      94.712   +/-   10.3              MAGNITUDE 4.7 (GS)       
     dep =        35.0   +/-    3.1   

     215 km (134 miles) W of Gyegu (Yushu), Qinghai, China
     260 km (161 miles) SE of Tanggulashan, Qinghai, China
     293 km (182 miles) ENE of Nagqu, Xizang (Tibet), China
     2091 km (1298 miles) WSW of BEIJING, Beijing, China

     nph =  100 of 100    se = 0.85    FE=306                            A   

     error ellipse = (228.0,  0.0, 16.6;138.0,  1.0, 14.7;334.0, 88.0,  4.7)

 mb = 4.7 ( 64)  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
 LSA  ePn     12:06:02.25  -0.1    4.4 225                                   LSA 
 SHL  ePn     12:06:46.95  -0.2    7.7 200                                   SHL 
      eSn     12:08:13.62  S res =   0.8 
 KMI  ePn     12:07:24.60  -0.4   10.4 136                                   KMI 
 XAN  ePn     12:07:44.82  -0.6   11.9  81                                   XAN 
      eSn     12:09:57.89  S res =   0.6 
 WMQ  ePn     12:07:48.53  -1.1   12.2 335                                   WMQ 
 ENH  ePn     12:07:57.61  -0.6   12.9  98                                   ENH 
 CHTO ePn     12:08:19.26  -1.1   14.5 164                                   CHTO
 CM31 ePn     12:08:24.83  -0.2   14.8 164                                   CM31
 CM01 ePn     12:08:24.92  -0.6   14.9 164                                   CM01
 PRZ  ePn     12:08:39.61  -1.6   16.1 311 b:7.5+1 .85 4.8                   PRZ 
 KDJ  ePn     12:08:48.12  -0.9   16.7 309 b:6.6+1 .95 4.7                   KDJ 
 MK01 ePn     12:08:48.66  -1.9   16.8 329                                   MK01
 MKAR ePn     12:08:48.80  -2.1   16.8 329 b:8.4+1 .80 4.9                   MKAR
 MK31 ePn     12:08:48.94  -1.9   16.8 329                                   MK31
 MAKZ ePn     12:08:51.69  -1.0   17.0 329 b:2.9+1 1.1 4.3                   MAKZ
 NRN  ePn     12:08:54.28  -1.0   17.2 305 b:4.1+1 1.0 4.5                   NRN 
 SONA1ePn     12:08:56.21  -1.6   17.4  27                                   SONA
 ULN  ePn     12:08:59.54  -1.6   17.7  28 b:7.6+0 .80 3.9                   ULN 
 NIL  ePn     12:09:03.20  -1.5   17.9 278 b:4.0+1 .80 4.6                   NIL 
 BJT  eP      12:09:12.17  -0.5   18.7  61 b:1.6+1 1.0 4.2                   BJT 
 AAK  eP      12:09:12.60  -0.6   18.7 307 b:2.0+1 1.0 4.3                   AAK 
 FRU1 eP      12:09:13.03   0.1   18.7 308 b:4.4+1 .90 4.7                   FRU1
 BTK  eP      12:09:32.76   0.1   20.5 297 b:6.6+1 .75 5.1                   BTK 
 GAR  eP      12:09:33.84  -0.8   20.7 294 b:8.4+1 1.0 5.0                   GAR 
 KURK eP      12:09:41.97  -0.6   21.4 331 b:5.4+1 .70 5.1                   KURK
 KBL  eP      12:09:42.53  -0.3   21.4 282 b:8.9+1 .95 5.2                   KBL 
 KKAR eP      12:09:44.94   0.6   21.6 305                                   KKAR
 KK31 eP      12:09:45.07   0.7   21.6 305                                   KK31
 ZAA0 eP      12:09:50.21  -1.0   22.2 344 b:1.2+1 1.0 4.3                   ZAA0
 ZALV eP      12:09:50.34  -0.9   22.2 344                                   ZALV
 HIA  eP      12:10:16.80   0.1   24.8  41 b:2.1+1 1.1 4.6                   HIA 
 NACB eP      12:10:18.79  -0.5   25.1 103 b:2.1+1 1.0 4.7                   NACB
 BRVK eP      12:10:33.49  -0.4   26.7 326 b:1.2+1 .90 4.5                   BRVK
 GYA0BeP      12:11:03.94  -0.4   30.1 290 b:8.8+0 .75 4.6                   GYA0
 ABKAReP      12:11:07.61  -0.5   30.6 313                                   ABKA
 GSI  eP      12:11:16.50   0.1   31.5 175 b:1.6+1 .80 4.9                   GSI 
 ARU  eP      12:11:39.49  -0.7   34.3 324 b:9.2+0 .80 4.8                   ARU 
 GNI  eP      12:12:32.04  -0.5   40.4 295 b:1.4+1 1.1 4.6                   GNI 
 KIV  eP      12:12:43.67   1.0   41.6 301 b:6.0+0 .70 4.4                   KIV 
 SIRT eP      12:12:50.65   0.6   42.5 292 b:2.5+1 .44 5.3                   SIRT
 TIXI eP      12:12:51.96  -0.3   42.9  15 b:4.7+0 .60 4.4                   TIXI
 ILGA eP      12:13:38.00   0.1   48.6 298 b:1.2+1 .88 4.9                   ILGA
 BR131eP      12:13:40.30   0.0   48.9 296                                   BR13
 ANTO eP      12:13:45.07   0.2   49.5 297 b:1.3+1 .75 5.0                   ANTO
 AKBB eP      12:13:50.47  -0.3   50.3 311 b:2.0+1 1.1 5.0                   AKBB
 KIEV eP      12:13:50.60  -0.1   50.3 311 b:1.5+1 1.1 4.9                   KIEV
 AK11 eP      12:13:50.75  -0.3   50.3 311                                   AK11
 SOEI eP      12:13:56.68   1.0   50.9 141 b:8.5+0 .80 4.8                   SOEI
 FIA1 eP      12:14:00.56   0.1   51.6 325                                   FIA1
 ARCESeP      12:14:06.38   0.4   52.4 336                                   ARCE
 MLR  eP      12:14:13.10   0.0   53.3 305 b:1.8+1 .90 5.1                   MLR 
 BUR04eP      12:14:13.61   0.0   53.3 308                                   BUR0
 BUR08eP      12:14:13.63   0.0   53.3 308                                   BUR0
 SUW  eP      12:14:15.22  -0.1   53.6 316 b:6.9+1 1.0 5.6                   SUW 
 KWP  eP      12:14:22.45  -0.2   54.6 311 b:6.1+2 1.0 6.6                   KWP 
 SPA0 eP      12:14:30.85   0.6   55.7 346                                   SPA0
 OJC  eP      12:14:35.38   0.4   56.3 312 b:1.3+1 .70 5.1                   OJC 
 IDI  eP      12:14:38.08  -0.4   56.8 294 b:1.1+1 .80 4.9                   IDI 
 DIVS eP      12:14:44.43  -0.6   57.7 305 b:4.7+0 .70 4.7                   DIVS
 MORC eP      12:14:45.83   0.0   57.8 312 b:7.7+0 .90 4.8                   MORC
 NC405eP      12:14:50.67   0.2   58.5 326                                   NC40
 NB201eP      12:14:51.38  -0.6   58.8 326                                   NB20
 NC204eP      12:14:53.67   0.2   59.0 326                                   NC20
 GEC2 eP      12:15:04.28  -0.1   60.5 312 b:7.5+0 1.1 4.7                   GEC2
 GEA0 eP      12:15:04.46   0.1   60.5 312                                   GEA0
 FUORNeP      12:15:23.46  -0.8   63.4 310 b:5.2+0 .95 4.6                   FUOR
 WB2  eP      12:15:33.82   1.1   64.7 138 b:6.0+0 .90 4.7                   WB2 
      eP      12:15:33.82   1.1 
 WRAB eP      12:15:34.44   1.7   64.7 138 b:5.8+0 .90 4.7                   WRAB
 ANM  eP      12:15:34.64   1.5   64.9  28 b:4.4+0 .96 4.5                   ANM 
 SENINeP      12:15:37.83   0.6   65.4 311 b:6.0+0 .70 4.8                   SENI
 AS01 eP      12:15:50.94   0.4   67.5 141                                   AS01
 AS31 eP      12:15:51.35   0.9   67.5 141 b:1.0+0 .75 4.0                   AS31
 IM3  eP      12:15:56.61   0.3   68.5  24                                   IM3 
 COLD eP      12:15:59.95   0.7   69.0  22 b:3.6+0 .88 4.4                   COLD
 MLY  eP      12:16:06.26   0.2   70.1  24 b:7.1+0 .92 4.7                   MLY 
 BPAW eP      12:16:09.06   0.2   70.6  25 b:4.0+0 .56 4.7                   BPAW
 CAST eP      12:16:09.66   0.8   70.6  26 b:3.8+0 .76 4.5                   CAST
 PPLA eP      12:16:11.19   0.6   70.8  26 b:8.7+0 .76 4.9                   PPLA
 MDM  eP      12:16:11.90   0.3   71.0  24 b:2.8+0 .84 4.3                   MDM 
 COLA eP      12:16:12.83   0.3   71.2  24 b:9.9+0 .95 4.8                   COLA
 IL1  eP      12:16:14.35  -0.6   71.6  23                                   IL1 
 ILB  eP      12:16:14.49  -0.5   71.6  23                                   ILB 
 PRP  eP      12:16:15.65   0.7   71.5  22 b:4.4+0 .84 4.5                   PRP 
 SUA  eP      12:16:19.11   0.1   72.2  27 b:1.1+1 .72 5.0                   SUA 
 DHY  eP      12:16:20.80   0.2   72.5  25 b:6.8+0 .84 4.7                   DHY 
 RSO  eP      12:16:21.46   3.6   72.0  29                                   RSO 
 PMR  eP      12:16:22.08   0.1   72.7  27 b:1.1+1 .96 4.8                   PMR 
 RIDG eP      12:16:23.39   2.8   72.9  24 b:1.2+1 1.0 4.8                   RIDG
 INK  eP      12:16:23.49   0.2   73.0  17 b:4.3+0 .80 4.5                   INK 
 SCRK eP      12:16:23.59  -0.4   73.0  23 b:8.8+0 .88 4.8                   SCRK
 SML  eP      12:16:24.24   1.1   72.9  26 b:2.9+1 .80 5.3                   SML 
 KNK  eP      12:16:25.06   0.8   73.1  27 b:1.5+1 .96 5.0                   KNK 
 KLU  eP      12:16:30.94   1.4   74.0  26 b:1.3+1 1.0 4.8                   KLU 
 ES19 eP      12:16:39.69   0.9   75.7 308                                   ES19
 YKB5 eP      12:17:13.76  -0.6   82.1  13                                   YKB5
 YKW3 eP      12:17:15.45   1.5   82.0  13 b:3.5+0 1.0 4.3                   YKW3
 TOA0 eP      12:17:32.52   0.1   85.5 283                                   TOA0



 Generated 2013 FEB  4 at 12:36 UTC

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