Phase Data

Explanation of Parameters


      3 NOV 2012  (308)

     ot  = 02:10:10.26   +/-   1.19              KEP. MENTAWAI REGION, INDONESIA 
     lat =      -3.624   +/-   14.1
     lon =     100.766   +/-   14.9              MAGNITUDE 4.7 (GS)       
     dep =        38.7   +/-    8.3   

     168 km (104 miles) W of Bengkulu, Sumatra, Indonesia
     236 km (146 miles) W of Lubuklinggau, Sumatra, Indonesia
     299 km (186 miles) S of Padang, Sumatra, Indonesia
     728 km (452 miles) WNW of JAKARTA, Java, Indonesia

     nph =   32 of  32    se = 0.59    FE=274                            A   

     error ellipse = (228.0,  9.0, 26.2;135.0, 20.0, 18.7;342.0, 67.0, 10.7)

 mb = 4.7 ( 16)  ML = 4.3 (  8)  mblg = 3.5 (  6)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 MNAI ePn     02:10:45.71   0.0    2.3 109 L:3.9+0 .95 4.3  g:6.1-1 .90 4.0  MNAI
 BKNI ePn     02:11:08.08  -0.1    3.9   4 L:2.0+0 1.5 4.7  g:6.3-1 1.2 4.2  BKNI
 GSI  ePn     02:11:34.06  -0.4    5.8 327 L:2.5-1 2.7 4.3  g:1.0-1 1.1 3.6  GSI 
 MYKOMePn     02:11:40.03   0.7    6.2  30 g:5.0-2 1.2 3.3                   MYKO
 PSI  ePn     02:11:44.13   0.0    6.5 344 L:7.0-2 1.8 4.0  g:2.0-2 1.1 3.0  PSI 
 IPM  ePn     02:12:05.75   0.9    8.1   2 g:2.0-2 1.1 3.0                   IPM 
 KULM ePn     02:12:16.26   0.5    8.9 359                                   KULM
 SBUM ePn     02:13:10.59  -1.1   12.9  62                                   SBUM
 CM01 eP      02:15:00.96  -0.1   22.0 355                                   CM01
 CHTO eP      02:15:05.50   0.3   22.4 356 b:1.3+1 1.0 4.3                   CHTO
 SHL  eP      02:16:18.10   0.3   30.3 344 b:1.8+1 1.0 4.8                   SHL 
 JNU  eP      02:18:32.94   0.2   46.3  36 b:3.4+1 1.2 5.2                   JNU 
 KS01 eP      02:18:45.59  -0.2   48.0  29                                   KS01
 KDJ  eP      02:19:05.42   2.0   50.3 337 b:2.9+1 1.0 5.2                   KDJ 
 SONA1eP      02:19:12.69   0.6   51.5   5                                   SONA
 AAK  eP      02:19:15.17   0.4   51.8 335 b:8.4+0 1.2 4.6                   AAK 
 MK01 eP      02:19:21.30  -0.1   52.8 344                                   MK01
 MK31 eP      02:19:21.85   0.2   52.8 344                                   MK31
 MKAR eP      02:19:21.85   0.2   52.8 344 b:5.6+1 .95 5.5                   MKAR
 USA0BeP      02:19:39.75   0.3   55.2  27                                   USA0
      epP     02:19:47.87  depth =  -2.8 
 KURK eP      02:19:54.36  -0.2   57.4 344 b:1.8+1 1.0 5.1                   KURK
 ZALV eP      02:20:04.67  -0.5   58.9 349                                   ZALV
 ZAA0 eP      02:20:04.80  -0.4   58.9 349 b:2.3+1 1.0 5.2                   ZAA0
 BRVK eP      02:20:25.61  -1.0   62.0 340 b:1.2+1 .95 5.0                   BRVK
 ABKAReP      02:20:35.15  -0.8   63.4 331                                   ABKA
 BR131eP      02:21:47.27  -0.7   75.0 313                                   BR13
 MLR  eP      02:22:26.98   0.4   82.0 317 b:3.0+1 1.7 5.0                   MLR 
 BUR04eP      02:22:31.90   0.3   83.0 319                                   BUR0
 BUR08eP      02:22:32.50   0.8   83.0 319                                   BUR0
      epP     02:22:41.50  depth =  -1.7 
 VTS  eP      02:22:32.84  -0.6   83.3 314 b:4.2+0 1.0 4.5                   VTS 



 Generated 2012 NOV  3 at 02:30 UTC

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