Phase Data

Explanation of Parameters


     23 JAN 2013  ( 23)

     ot  = 09:51:26.93   +/-   2.98              SUMBA REGION, INDONESIA         
     lat =      -9.803   +/-   11.4
     lon =     119.069   +/-   11.0              MAGNITUDE 4.5 (GS)       
     dep =        37.8   +/-   11.5   

     132 km (82 miles) W of Waingapu, Sumba, Indonesia (pop 10,000)
     154 km (96 miles) SSE of Bima, Sumbawa, Indonesia (pop 123,000)
     303 km (188 miles) WSW of Ende, Flores, Indonesia
     1406 km (873 miles) ESE of JAKARTA, Java, Indonesia

     nph =   34 of  34    se = 1.47    FE=287                            A   

     error ellipse = (210.0, 22.0, 21.1; 91.0, 49.0, 19.8;315.0, 31.0,  7.7)

 mb = 4.5 ( 17)  ML = 4.7 (  6)  mblg = 4.2 (  3)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 MMRI ePn     09:52:17.54   0.9    3.3  70 L:1.9+0 .75 4.4  g:3.7-1 .90 3.9  MMRI
 JAGI ePn     09:52:40.97   1.0    5.0 285 L:3.0+0 1.1 5.2  g:4.2-1 1.0 4.2  JAGI
 SOEI ePn     09:52:43.58   2.3    5.1  90 L:1.1+0 1.1 4.8  g:4.1-1 1.1 4.2  SOEI
 FITZ ePn     09:53:52.88  -1.1   10.4 143                                   FITZ
 CISI ePn     09:54:04.80  -1.9   11.4 281                                   CISI
      eSn     09:56:09.86  S res =  -2.5 
 MBWA ePn     09:54:06.95   0.9   11.3 177                                   MBWA
      eSn     09:56:01.69  S res =  -9.6 
 GIRL ePn     09:54:36.30  -0.8   13.6 199                                   GIRL
 FAKI ePn     09:54:51.55  -1.8   14.8  63                                   FAKI
 MNAI ePn     09:55:18.38  -2.1   16.9 288 b:1.4+2 .50 5.3                   MNAI
 WRAB ePn     09:55:31.59  -1.2   17.9 126 b:6.5+0 .65 3.9                   WRAB
      eSn     09:58:39.51  S res = -11.6 
 WB2  ePn     09:55:31.62  -1.1   17.9 126 b:7.1+0 .70 3.9                   WB2 
      ePn     09:55:31.84  -0.9 
      eSn     09:58:39.57  S res = -11.5 
 MORW eP      09:55:52.10   2.5   19.4 188 b:1.1+1 .70 4.2                   MORW
 AS31 eP      09:55:55.06   1.1   19.8 136 b:2.6+0 .55 3.8                   AS31
 AS01 eP      09:55:55.44   1.1   19.8 136                                   AS01
 NWAO eP      09:56:26.73  -2.6   23.1 184 b:1.2+1 .95 4.4                   NWAO
      eS      10:00:37.88  S res =   0.2 
 PSI  eP      09:56:34.91   0.1   23.6 301 b:3.5+1 1.0 4.8                   PSI 
 COEN eP      09:56:36.38  -1.5   23.9 102 b:1.3+1 .95 4.4                   COEN
 GSI  eP      09:56:38.88  -0.2   24.1 296 b:1.3+1 .60 4.7                   GSI 
 CHTO eP      09:58:12.83   0.5   34.7 325 b:4.5+0 .65 4.5                   CHTO
 USA0BeP      10:00:54.60   0.1   55.0  11 b:6.8+0 .70 4.8                   USA0
 TARG eP      10:01:56.14   0.7   63.7 327 b:4.1+0 1.0 4.5                   TARG
 KBL  eP      10:02:01.19  -0.5   64.7 316 b:9.5+0 .55 5.1                   KBL 
 MK01 eP      10:02:03.97  -0.3   65.2 333                                   MK01
 MK31 eP      10:02:04.82   0.4   65.2 333                                   MK31
 MAKZ eP      10:02:05.64   0.3   65.4 333 b:3.5+0 .85 4.5                   MAKZ
 AAK  eP      10:02:11.43   0.5   66.2 326 b:8.0+0 .80 4.8                   AAK 
 KURK eP      10:02:33.19   0.2   69.7 334 b:4.6+0 1.0 4.5                   KURK
 RAYN eP      10:03:29.31   1.1   79.1 296 b:4.9+0 .85 4.5                   RAYN



 Generated 2013 JAN 23 at 10:07 UTC

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