Phase Data

Explanation of Parameters


     22 NOV 2010  (326)

     ot  = 09:01:44.24   +/-   1.75              SOUTHWEST OF SUMATRA, INDONESIA 
     lat =      -3.612   +/-   12.5
     lon =      99.641   +/-   16.4              MAGNITUDE 4.6 (GS)       
     dep =        30.1   +/-    6.7   

     290 km (180 miles) W of Bengkulu, Sumatra, Indonesia
     305 km (190 miles) SSW of Padang, Sumatra, Indonesia
     360 km (225 miles) W of Lubuklinggau, Sumatra, Indonesia
     840 km (520 miles) WNW of JAKARTA, Java, Indonesia

     nph =   23 of  23    se = 0.86    FE=273                            A   

     error ellipse = (236.0, 15.0, 29.3;139.0, 23.0, 15.8;358.0, 61.0,  1.7)

 mb = 4.6 (  1)  ML = 3.9 ( 14)  mblg = 3.4 (  4)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 MNAI ePn     09:02:35.15   0.0    3.4 103 L:1.9+0 .40 4.4                   MNAI
 BKNI ePn     09:02:45.58  -0.1    4.2  20 L:6.0-1 1.3 4.2  g:1.8-1 .85 3.7  BKNI
 GSI  ePn     09:02:58.65  -2.8    5.3 337 L:1.0-1 .90 3.8  g:3.0-2 .80 3.1  GSI 
 PMBI ePn     09:02:58.82   0.2    5.1  82 L:1.1+0 .35 4.8                   PMBI
 PSI  ePn     09:03:11.41  -3.9    6.3 354 L:2.0-2 2.0 3.4                   PSI 
 MYKOMePn     09:03:21.66  -0.6    6.8  38 L:3.0-2 .85 3.8                   MYKO
 IPM  ePn     09:03:40.98   0.3    8.2  10 L:9.9-3 1.3 3.8                   IPM 
 CISI ePn     09:03:50.10  -2.6    9.0 116                                   CISI
      eSn     09:05:29.30  S res =  -4.1 
 SBUM ePn     09:05:01.46   1.6   13.9  65                                   SBUM
 CM01 eP      09:06:35.04  -0.1   21.9 358                                   CM01
 CHTO eP      09:06:39.31   0.0   22.3 358 b:1.1+1 .95 4.3                   CHTO
 WRAB eP      09:08:56.04   0.1   37.5 118 b:9.8+1 2.9 5.2                   WRAB
 KS01 eP      09:10:24.94  -0.1   48.6  30                                   KS01
 TKM2 eP      09:10:45.61   0.7   51.2 337 b:7.7+0 .95 4.6                   TKM2
 SONA1eP      09:10:48.77   0.9   51.6   6                                   SONA
 EKS2 eP      09:10:49.51   1.0   51.7 336 b:6.0+0 .80 4.6                   EKS2
 ULN  eP      09:10:49.68   1.2   51.7   6 b:8.9+0 .70 4.8                   ULN 
 MK01 eP      09:10:54.35   0.2   52.5 345                                   MK01
 MKAR eP      09:10:54.87   0.5   52.5 345                                   MKAR
 ZAA0 eP      09:11:38.72   0.0   58.7 350                                   ZAA0
 BRVK eP      09:11:58.25  -0.8   61.6 340 b:3.8+0 1.0 4.5                   BRVK
 ABKAReP      09:12:06.92  -0.5   62.9 332                                   ABKA



 Generated 2010 NOV 22 at 12:56 UTC

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