Phase Data

Explanation of Parameters


     21 NOV 2012  (326)

     ot  = 09:59:42.88   +/-   1.16              SUMBAWA REGION, INDONESIA       
     lat =      -8.873   +/-   10.5
     lon =     118.575   +/-   11.4              MAGNITUDE 4.7 (GS)       
     dep =       129.0   +/-   10.0   

     49 km (31 miles) SSW of Bima, Sumbawa, Indonesia (pop 123,000)
     205 km (127 miles) WNW of Waingapu, Sumba, Indonesia
     272 km (169 miles) E of Mataram, Lombok, Indonesia
     1329 km (825 miles) ESE of JAKARTA, Java, Indonesia

     nph =   28 of  32    se = 0.57    FE=285                            A   

     error ellipse = (240.0, 40.0, 21.8;146.0,  3.0, 16.4; 52.0, 48.0,  6.7)

 mb = 4.7 (  1)  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
 MMRI ePn     10:00:37.65  -0.1    3.6  87                                   MMRI
      eSn     10:01:22.16  S res =   1.9 
 JAGI ePn     10:00:42.39  -5.5X   4.4 275                                   JAGI
      eSn     10:01:31.88  S res =  -6.5X
 SOEI ePn     10:01:06.20   0.8    5.7  99                                   SOEI
 UGM  ePn     10:01:36.03  -0.8    8.0 276                                   UGM 
 LUWI ePn     10:01:46.98  -0.7    8.8  29                                   LUWI
 FITZ ePn     10:02:22.66   0.0   11.5 144                                   FITZ
 MBWA ePn     10:02:32.55  -0.7   12.3 175                                   MBWA
 MTN  ePn     10:02:42.07  -0.2   12.9 109                                   MTN 
 TNTI ePn     10:02:42.80   0.1   13.0  43                                   TNTI
 SBUM ePn     10:02:43.69   1.9   12.9 330                                   SBUM
 KSM  ePn     10:02:44.60  -0.5   13.2 321                                   KSM 
 FAKI ePn     10:03:04.12  -2.1X  14.8  67                                   FAKI
      eSn     10:05:50.31  S res =  -0.2 
 KKM  ePn     10:03:07.01  -1.5   15.0 351 b:4.2+1 .80 4.8                   KKM 
 WB2  eP      10:03:52.12  -0.5   18.8 128 b:4.0+1 .85 4.8                   WB2 
      eP      10:03:52.12  -0.5 
 WRAB eP      10:03:53.07   0.4   18.8 128 b:4.2+1 .95 4.7                   WRAB
      eS      10:07:20.14  S res =   0.1 
 AS31 eP      10:04:14.23   0.4   20.8 137 b:1.0+1 .35 4.6                   AS31
 AS01 eP      10:04:14.56   0.4   20.8 137                                   AS01
 CISI eSn     10:04:14.91   3.3X  10.7 276                                   CISI
 COCO eP      10:04:22.56  -0.3   21.6 259 b:1.1+2 1.0 5.2                   COCO
 GSI  eP      10:04:39.13   0.2   23.2 295 b:1.3+1 1.1 4.3                   GSI 
 FORT eP      10:04:41.66   0.3   23.5 159 b:9.8+1 .65 5.4                   FORT
 NWAO eP      10:04:45.45   0.0   24.0 183 b:2.0+1 .65 4.8                   NWAO
 COEN eP      10:04:51.30  -0.3   24.6 104 b:1.8+1 .70 4.7                   COEN
 BBOO eP      10:05:29.08   0.3   28.8 148 b:4.0+1 1.4 4.9                   BBOO
 STKA eP      10:05:52.04   1.0   31.3 140 b:1.8+0 .70 3.9                   STKA
 YOJ  eP      10:06:09.16  -0.2   33.4   7 b:2.1+2 1.3 5.8                   YOJ 
 BKZ  eP      10:09:34.00  -0.1   59.7 130 b:9.2+0 .98 4.8                   BKZ 



 Generated 2012 NOV 21 at 10:15 UTC

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