Phase Data

Explanation of Parameters


     20 FEB 2013  ( 51)

     ot  = 05:01:59.00   +/-   2.76              YUNNAN, CHINA                   
     lat =      23.285   +/-    6.9
     lon =     101.766   +/-    8.6              MAGNITUDE 4.6 (GS)       
     dep =        10.0   +/-    2.6   

     142 km (88 miles) W of Gejiu, Yunnan, China (pop 218,000)
     174 km (108 miles) NE of Yunjinghong, Yunnan, China
     217 km (135 miles) SSW of Kunming, Yunnan, China
     2302 km (1429 miles) SW of BEIJING, Beijing, China

     nph =   45 of  45    se = 1.36    FE=318                            A   

     error ellipse = ( 59.0,  3.0, 14.6;150.0, 23.0,  9.3;320.0, 65.0,  0.8)

 mb = 4.6 ( 26)  ML = 4.4 (  6)  mblg = 3.8 ( 11)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 KMI  ePn     05:02:34.64   1.1    2.0  26 L:4.9+0 1.4 4.3  g:8.8-1 1.0 4.1  KMI 
 CHTO ePn     05:03:14.72  -1.8    5.2 211 L:8.6-1 1.8 4.7  g:2.9-1 1.0 4.1  CHTO
 CM01 ePn     05:03:22.34   1.2    5.5 209                                   CM01
 CM31 ePg     05:03:38.90   4.0    5.5 209                                   CM31
 SHL  ePn     05:04:11.10  -2.3    9.3 286 g:1.0-2 1.1 3.1                   SHL 
 ENH  ePn     05:04:21.31   1.2    9.8  43 g:3.0-2 1.2 3.5                   ENH 
 LSA  ePn     05:04:47.13   3.8   11.5 306                                   LSA 
 XAN  ePn     05:04:53.66  -2.1   12.4  29                                   XAN 
 PSI  eP      05:06:40.31   1.2   20.6 188 b:2.4+1 .90 4.5                   PSI 
 BJT  eP      05:06:41.32   2.4   20.7  33                                   BJT 
 WMQ  eP      05:07:07.15  -2.4   23.5 334 b:7.0+0 .85 4.2                   WMQ 
 SONA1eP      05:07:20.79  -0.4   24.8   8                                   SONA
 ULN  eP      05:07:23.24   1.1   24.9   9 b:7.7+0 1.1 4.3                   ULN 
 PALK eP      05:07:28.65  -1.4   25.8 235 b:1.4+1 1.1 4.5                   PALK
 NIL  eP      05:07:40.53  -0.9   27.0 299 b:3.7+1 1.1 5.0                   NIL 
 PRZ  eP      05:07:42.61  -1.0   27.3 320 b:1.7+1 .35 5.2                   PRZ 
 MK01 eP      05:07:50.95  -0.8   28.2 331                                   MK01
 MK31 eP      05:07:51.55  -0.4   28.2 331                                   MK31
 MKAR eP      05:07:51.55  -0.4   28.2 331 b:5.5+1 1.0 5.3                   MKAR
 NRN  eP      05:07:52.95   1.3   28.1 316 b:6.3+0 1.1 4.3                   NRN 
 MAKZ eP      05:07:53.64   0.4   28.4 331 b:1.9+0 1.1 3.8                   MAKZ
 AAK  eP      05:08:06.99   1.3   29.7 317 b:6.8+0 .95 4.4                   AAK 
 KBL  eP      05:08:13.34  -0.5   30.6 299 b:1.5+1 1.1 4.8                   KBL 
 GAR  eP      05:08:15.88  -0.6   30.9 308 b:9.2+0 .86 4.7                   GAR 
 BTK  eP      05:08:19.57   2.8   31.0 310 b:8.1+0 1.1 4.5                   BTK 
 CHGR eP      05:08:22.63  -0.2   31.7 307 b:2.2+1 1.1 4.9                   CHGR
 KKAR eP      05:08:30.10   0.2   32.5 315                                   KKAR
 KK31 eP      05:08:30.10   0.2   32.5 315                                   KK31
 KURK eP      05:08:32.33   0.3   32.8 333 b:8.5+0 .90 4.7                   KURK
 ZALV eP      05:08:34.25  -1.4   33.2 342                                   ZALV
 ZAA0 eP      05:08:35.90   0.3   33.2 342 b:9.3+0 1.0 4.7                   ZAA0
 BRVK eP      05:09:18.04  -0.1   38.1 329 b:5.4+0 .75 4.4                   BRVK
 GYA0BeP      05:09:34.40   0.8   39.9 302 b:1.2+1 .95 4.5                   GYA0
 ABKAReP      05:09:47.27  -1.2   41.8 319                                   ABKA
 AS01 eP      05:11:38.84  -0.4   56.2 144                                   AS01
 AK11 eP      05:12:14.82  -0.7   61.4 316                                   AK11
 KIEV eP      05:12:15.77   0.5   61.4 316 b:7.8+0 1.0 4.8                   KIEV
 AKBB eP      05:12:15.82   0.6   61.4 316 b:6.9+0 .90 4.8                   AKBB
 MLR  eP      05:12:31.53  -1.6   64.0 311 b:4.4+0 1.1 4.6                   MLR 
 KMBO eP      05:12:54.22   0.2   67.2 258 b:9.7+0 1.1 4.9                   KMBO
 NC405eP      05:13:11.45   1.2   69.9 329                                   NC40
 MLY  eP      05:13:47.30   0.0   76.2  25 b:4.9+0 .92 4.6                   MLY 
 MDM  eP      05:13:52.48  -0.4   77.2  24 b:6.4+0 .96 4.7                   MDM 
 INK  eP      05:14:08.22  -1.1   80.2  18 b:2.2+0 .80 4.2                   INK 
 ES19 eP      05:14:43.75   0.6   86.6 312                                   ES19



 Generated 2013 FEB 20 at 05:53 UTC

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