Phase Data

Explanation of Parameters


     24 APR 2013  (114)

     ot  = 22:10:31.01   +/-   0.81              EASTERN SICHUAN, CHINA          
     lat =      28.378   +/-   10.1
     lon =     104.972   +/-   10.5              MAGNITUDE 5.3 (GS)       
     dep =        12.0   +/-    2.8   

     59 km (36 miles) SE of Yibin, Sichuan, China (pop 305,000)
     73 km (45 miles) SW of Luzhou, Sichuan, China (pop 394,000)
     202 km (126 miles) SW of Chongqing, Chongqing, China
     1655 km (1028 miles) SW of BEIJING, Beijing, China

     nph =   72 of 116    se = 0.40    FE=307                            A   

     error ellipse = ( 57.0,  0.0, 16.4;147.0,  0.0, 15.0;301.0, 88.0,  4.2)

 mb = 5.3 (118)  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
 CHTO ePn     22:13:10.26   1.9   11.0 211                                   CHTO
 SHL  ePn     22:13:22.12  -0.2   12.0 260                                   SHL 
 SSLB ePn     22:14:03.66  -0.2   15.1 104 b:8.8+1 1.1 5.1                   SSLB
 YULB ePn     22:14:10.19   0.6   15.5 105 b:6.0+1 1.5 4.7                   YULB
 ULN  eP      22:14:58.77   0.4   19.5   4 b:3.0+1 .90 4.6                   ULN 
 PBA  eP      22:15:05.95   0.3   20.2 217 b:9.8+1 1.1 5.0                   PBA 
 JNU  eP      22:15:33.59   0.6   22.7  72 b:5.7+1 1.1 5.0                   JNU 
 TLY  eP      22:15:39.55   0.8   23.3 358 b:1.7+1 .90 4.6                   TLY 
 MAKZ eP      22:16:01.24  -0.1   25.7 322 b:7.7+1 1.0 5.3                   MAKZ
 PRZ  eP      22:16:01.80   0.7   25.7 310 b:7.7+1 1.0 5.3                   PRZ 
 PSI  eP      22:16:05.26  -0.5   26.2 194 b:4.9+1 1.2 5.1                   PSI 
 KDJ  eP      22:16:07.65   0.2   26.4 309 b:4.0+1 .90 5.1                   KDJ 
 AAK  eP      22:16:26.28   0.6   28.4 308 b:3.6+1 1.6 4.9                   AAK 
 ARSB eP      22:16:31.87   0.3X  29.1 305 b:9.3+0 .70 4.7                   ARSB
 KURK eP      22:16:38.33  -0.1   29.9 326 b:2.8+1 .90 5.1                   KURK
 BTK  eP      22:16:43.82   0.9X  30.4 302 b:4.1+1 1.4 5.1                   BTK 
 GAR  eP      22:16:45.09   0.5X  30.6 299 b:1.6+1 .64 5.0                   GAR 
 PALK eP      22:16:49.82   0.4   31.1 232 b:2.1+1 .95 5.0                   PALK
 KKAR eP      22:16:51.13  -0.3   31.3 307 b:8.7+0 .65 4.8                   KKAR
 LUWI eP      22:17:13.16  -0.5   33.9 147 b:6.9+1 .90 5.6                   LUWI
 BRVK eP      22:17:27.33   0.0   35.5 324 b:3.8+1 1.4 5.1                   BRVK
 KAPI eP      22:17:33.18   0.0   36.1 154 b:3.5+1 1.2 5.1                   KAPI
 ABKAReP      22:18:06.67   0.5   40.1 314 b:3.4+1 .95 5.0                   ABKA
 MMRI eP      22:18:08.61  -0.5   40.4 153 b:3.5+2 1.7 5.8                   MMRI
 SOEI eP      22:18:23.84  -0.7   42.3 151 b:4.6+1 1.0 5.2                   SOEI
 ARU  eP      22:18:29.75  -0.7   43.1 324 b:2.0+2 2.0 5.5                   ARU 
 TIXI eP      22:18:47.34  -0.6   45.3  10 b:2.4+1 .60 5.3                   TIXI
 MTN  eP      22:19:10.22  -1.1X  48.2 145 b:4.2+1 1.3 5.3                   MTN 
 FITZ eP      22:19:27.63  -0.3X  50.3 154 b:1.4+1 1.0 4.9                   FITZ
 GNI  eP      22:19:27.64   0.1   50.3 300 b:6.6+1 1.4 5.4                   GNI 
 KIV  eP      22:19:36.12  -0.2   51.5 305 b:1.2+2 1.3 5.7                   KIV 
 KARS eP      22:19:38.87   2.2X  51.5 301 b:1.2+2 1.3 5.6                   KARS
 SIRT eP      22:19:43.22  -0.4   52.4 297 b:1.6+2 1.3 5.8                   SIRT
 OBN  eP      22:20:02.50   0.3   55.0 319 b:1.1+2 1.4 5.7                   OBN 
 PMG  eP      22:20:05.25  -0.4   55.4 126 b:5.7+1 .95 5.6                   PMG 
 WRAB eP      22:20:08.31   0.1   55.8 146 b:5.6+1 .85 5.6                   WRAB
 DAMY eP      22:20:20.37  -0.5   57.5 270 b:5.7+1 1.2 5.5                   DAMY
 ANTO eP      22:20:33.45   0.1   59.4 302 b:4.6+1 1.3 5.4                   ANTO
 KEV  eP      22:20:34.00   0.2   59.5 337 b:6.9+1 1.2 5.7                   KEV 
 CSS  eP      22:20:38.44  -0.3X  60.1 296 b:4.4+1 1.5 5.4                   CSS 
 ATD  eP      22:20:39.04   0.0   60.1 267 b:7.5+1 1.3 5.7                   ATD 
 ISP  eP      22:20:48.02  -0.6X  61.6 300 b:3.9+1 .90 5.6                   ISP 
 TIRR eP      22:20:48.06   0.2X  61.5 308 b:1.1+1 1.0 5.0                   TIRR
 CTAO eP      22:20:55.26   0.3   62.5 136 b:2.5+1 1.0 5.3                   CTAO
 SUW  eP      22:20:56.28  -0.5   62.9 319 b:7.5+1 1.1 5.8                   SUW 
 MLR  eP      22:20:57.93   0.0   63.0 309 b:1.3+2 1.8 5.8                   MLR 
 KWP  eP      22:21:04.51  -0.7   64.1 314 b:9.9+2 1.3 6.8                   KWP 
 ALN  eP      22:21:05.18   0.1X  64.1 304 b:3.6+1 1.7 5.3                   ALN 
 ANM  eP      22:21:08.01   0.0   64.6  29 b:1.4+1 1.1 5.0                   ANM 
 KARP eP      22:21:09.84  -0.2X  64.8 298 b:9.4+1 1.0 5.9                   KARP
 FURI eP      22:21:11.35  -0.4   65.0 267 b:6.3+1 1.4 5.6                   FURI
 VTS  eP      22:21:15.59   0.3X  65.6 307 b:2.0+1 .90 5.3                   VTS 
 OJC  eP      22:21:15.90  -0.1   65.8 316 b:8.9+1 1.7 5.7                   OJC 
 PSZ  eP      22:21:19.71  -0.2   66.4 313 b:3.8+1 1.6 5.3                   PSZ 
 LIT  eP      22:21:22.23  -1.3X  66.9 304 b:3.1+1 1.4 5.3                   LIT 
 AGG  eP      22:21:24.93  -1.5X  67.4 303 b:3.0+1 1.2 5.3                   AGG 
 MORC eP      22:21:25.99   0.2X  67.3 316 b:1.5+1 1.0 5.1                   MORC
 FNA  eP      22:21:26.16  -1.1X  67.5 305 b:2.2+1 1.4 5.1                   FNA 
 ITM  eP      22:21:30.54  -1.6X  68.3 302 b:7.1+1 1.6 5.6                   ITM 
 TTG  eP      22:21:32.69  -0.5X  68.5 308 b:2.1+1 1.1 5.2                   TTG 
 BLY  eP      22:21:37.03  -0.3   69.2 310 b:1.8+1 1.2 5.1                   BLY 
 TOLK eP      22:21:38.32   0.6X  69.3  22 b:1.4+1 .90 5.1                   TOLK
 EIDS eP      22:21:39.10  -0.1   69.4 136 b:8.1+1 1.8 5.6                   EIDS
 CLL  eP      22:21:39.89   0.1X  69.6 318 b:1.8+1 1.1 5.1                   CLL 
 KHC  eP      22:21:42.33   0.0   70.0 316 b:1.3+1 1.7 4.8                   KHC 
 CAST eP      22:21:45.50   0.1   70.5  28 b:3.4+1 1.4 5.3                   CAST
 BPAW eP      22:21:47.12   0.7X  70.7  27 b:3.5+1 1.3 5.3                   BPAW
 TRI  eP      22:21:47.81  -1.3X  71.1 312 b:1.8+1 1.0 5.1                   TRI 
 GRFO eP      22:21:50.02   0.2   71.2 317 b:3.9+1 1.3 5.4                   GRFO
 KMBO eP      22:21:50.33   0.7   71.1 258 b:4.9+1 1.6 5.4                   KMBO
 GRA1 eP      22:21:50.48   0.6X  71.2 317 b:3.6+1 1.2 5.4                   GRA1
 MDM  eP      22:21:50.88   0.3X  71.4  25 b:9.0+1 1.3 5.7                   MDM 
 BWN  eP      22:21:51.38   1.2X  71.3  26 b:6.3+1 1.0 5.7                   BWN 
 TRF  eP      22:21:51.55   1.6X  71.2  27 b:2.4+1 1.5 5.1                   TRF 
 CCB  eP      22:21:52.00  -0.4X  71.7  26 b:1.2+1 1.4 4.8                   CCB 
 COLA eP      22:21:52.33   0.8   71.6  25 b:5.8+1 1.3 5.5                   COLA
 WRH  eP      22:21:52.36   0.2X  71.7  26 b:1.2+1 1.3 4.8                   WRH 
 RND  eP      22:21:52.86  -0.6X  71.8  27 b:4.8+1 1.4 5.4                   RND 
 FYU  eP      22:21:53.56   1.1   71.7  23 b:9.0+1 1.7 5.6                   FYU 
 SUA  eP      22:21:54.26   0.2X  71.9  29 b:7.2+1 1.5 5.5                   SUA 
 HDA  eP      22:21:54.64  -0.4X  72.1  26 b:2.4+1 1.4 5.1                   HDA 
 PRP  eP      22:21:54.77  -0.4   72.1  24 b:1.5+2 1.8 5.8                   PRP 
 RC01 eP      22:21:57.51   0.0   72.5  29 b:2.9+1 1.3 5.2                   RC01
 AQU  eP      22:21:57.74  -0.5   72.6 309 b:3.1+1 1.2 5.3                   AQU 
 DHY  eP      22:21:57.80  -0.2X  72.6  27 b:2.4+1 1.4 5.1                   DHY 
 KDAK eP      22:21:58.57   0.0   72.7  33 b:7.3+1 1.4 5.6                   KDAK
 KNK  eP      22:22:00.09   0.2   72.9  29 b:3.7+1 1.4 5.3                   KNK 
 FUORNeP      22:22:00.32  -0.5   73.0 314 b:6.3+1 1.8 5.4                   FUOR
 RIDG eP      22:22:01.40  -0.5X  73.3  26 b:3.9+1 1.3 5.3                   RIDG
 SCM  eP      22:22:01.82   0.2   73.2  28 b:2.0+1 .88 5.2                   SCM 
 SCRK eP      22:22:03.00  -0.2X  73.5  25 b:6.9+1 1.6 5.4                   SCRK
 BFO  eP      22:22:03.66   0.1   73.5 316 b:2.2+1 1.1 5.1                   BFO 
 TUE  eP      22:22:04.27  -0.3X  73.6 314 b:5.9+1 1.9 5.3                   TUE 
 KLU  eP      22:22:05.36  -0.7   74.0  28 b:3.6+1 1.1 5.3                   KLU 
 HARP eP      22:22:05.45   0.3   73.8  27 b:5.8+1 1.5 5.4                   HARP
 EGAK eP      22:22:06.47  -0.1   74.1  24 b:1.5+1 1.5 4.8                   EGAK
 WLF  eP      22:22:07.57  -0.3   74.2 318 b:1.8+2 1.0 6.1                   WLF 
 ECH  eP      22:22:07.99   0.0X  74.3 317 b:1.7+1 1.2 4.9                   ECH 
 SCO  eP      22:22:08.84  -0.1   74.5 344 b:2.6+1 1.5 5.0                   SCO 
 INK  eP      22:22:08.89   0.1X  74.5  19 b:4.5+1 1.5 5.3                   INK 
 SENINeP      22:22:12.41   0.1X  75.0 315 b:1.2+1 1.2 4.8                   SENI
 DAWY eP      22:22:12.75   0.1X  75.1  24 b:8.8+0 .95 4.8                   DAWY
 TULEGeP      22:22:13.39   0.1X  75.3 359 b:2.5+1 1.1 5.2                   TULE
 BALM eP      22:22:16.06   0.0   75.7  28 b:5.3+1 1.6 5.3                   BALM
 BNI  eP      22:22:17.45  -0.3X  75.9 314 b:3.6+1 1.7 5.2                   BNI 
 SUMG eP      22:22:19.13  -0.4   76.3 349 b:5.7+1 1.2 5.5                   SUMG
 RES  eP      22:22:19.58   0.0   76.4   5 b:1.8+1 1.2 5.0                   RES 
 MBAR eP      22:22:21.15  -0.1   76.4 262 b:3.4+1 1.4 5.2                   MBAR
 SSB  eP      22:22:24.69   0.0X  77.2 315 b:1.7+1 1.3 5.0                   SSB 
 HYT  eP      22:22:27.85   0.2   77.7  26 b:2.4+1 1.3 5.1                   HYT 
 DLBC eP      22:22:51.90   0.2   82.2  26 b:7.1+1 2.0 5.4                   DLBC
 SFJD eP      22:22:56.22  -0.3   83.1 351 b:9.4+1 1.4 5.8                   SFJD
 LSZ  eP      22:23:11.69   0.0   86.0 251 b:3.7+1 1.1 5.5                   LSZ 
 LLLB eP      22:23:37.80   2.1X  91.1  28                                   LLLB
 FCC  eP      22:23:38.65   0.3X  91.8  10 b:3.0+1 1.4 5.4                   FCC 
 FFC  eP      22:23:49.12   0.1   94.0  15 b:1.8+1 1.5 5.2                   FFC 



 Generated 2013 APR 24 at 22:29 UTC

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