Phase Data

Explanation of Parameters


     22 OCT 2011  (295)

     ot  = 08:34:19.74   +/-   1.50              SOUTHWEST OF SUMATRA, INDONESIA 
     lat =      -4.555   +/-    9.9
     lon =     100.771   +/-   14.6              MAGNITUDE 5.0 (GS)       
     dep =        16.4   +/-    3.3   

     186 km (115 miles) WSW of Bengkulu, Sumatra, Indonesia
     271 km (168 miles) WSW of Lubuklinggau, Sumatra, Indonesia
     401 km (249 miles) S of Padang, Sumatra, Indonesia
     694 km (431 miles) WNW of JAKARTA, Java, Indonesia

     nph =   37 of  37    se = 0.74    FE=273                            A   

     error ellipse = (247.0,  8.0, 23.8;155.0, 14.0, 13.8;  5.0, 72.0,  1.2)

 mb = 5.0 ( 24)  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
 MNAI ePn     08:34:56.00   0.6    2.2  85                                   MNAI
 PMBI ePn     08:35:25.01   1.2    4.3  67                                   PMBI
 BKNI ePn     08:35:32.06  -0.1    4.9   3                                   BKNI
 MYKOMePn     08:36:01.83   0.0    7.0  26                                   MYKO
 CISI ePn     08:36:08.10  -2.0    7.6 113                                   CISI
      eSn     08:37:36.46  S res =   0.3 
 PSI  ePn     08:36:08.61   0.9    7.4 346                                   PSI 
 XMIS ePn     08:36:12.90   2.7    7.6 141                                   XMIS
      eSn     08:37:25.47  S res = -10.8 
 IPM  ePn     08:36:30.90   2.1    9.0   2                                   IPM 
 KULM ePn     08:36:40.25   0.4    9.8 359                                   KULM
 KSM  ePn     08:37:02.14   2.1   11.3  58                                   KSM 
 SBUM ePn     08:37:32.21   3.0   13.4  59                                   SBUM
 KKM  eP      08:38:37.84   0.5   18.7  56 b:4.9+1 1.2 4.6                   KKM 
 MYLDMeP      08:38:54.98   1.2   20.2  62 b:9.6+1 1.2 5.0                   MYLD
 MMRI eP      08:39:10.91   0.6   21.7 102 b:7.4+1 .30 5.6                   MMRI
 CM31 eP      08:39:23.71   0.4   22.9 356                                   CM31
 CHTO eP      08:39:27.07   0.0   23.3 356 b:2.0+1 1.0 4.6                   CHTO
 SOEI eP      08:39:31.98  -0.9   23.9 104 b:7.2+1 .90 5.2                   SOEI
 FITZ eP      08:40:07.71  -0.6   27.8 121 b:2.4+1 .85 5.0                   FITZ
 WB2  eP      08:41:20.37  -0.7   36.1 118 b:2.1+1 .95 5.0                   WB2 
 WRAB eP      08:41:20.46  -0.7   36.1 118 b:2.1+1 .85 5.1                   WRAB
 AS31 eP      08:41:29.75  -0.5   37.2 124 b:4.3+0 .80 4.3                   AS31
 CTAO eP      08:42:49.41   0.0   46.8 113 b:2.8+1 1.0 5.3                   CTAO
 STKA eP      08:42:49.50  -0.1   46.9 130 b:4.7+0 .85 4.6                   STKA
 ULN  eP      08:43:32.42   0.4   52.5   5 b:1.9+1 1.1 4.9                   ULN 
 MKAR eP      08:43:40.67   0.0   53.7 344 b:1.1+2 .90 5.9                   MKAR
 MK31 eP      08:43:40.67   0.0   53.7 344                                   MK31
 MAKZ eP      08:43:42.64   1.2   53.8 344 b:2.8+1 1.5 5.0                   MAKZ
 KKAR eP      08:43:48.18  -0.5   54.8 333 b:2.2+1 .70 5.3                   KKAR
 KURK eP      08:44:13.19  -0.2   58.3 344 b:2.0+1 .90 5.2                   KURK
 YSS  eP      08:44:47.18  -0.3   63.3  31 b:3.5+1 1.0 5.5                   YSS 
 ABKAReP      08:44:52.81  -1.1   64.2 332 b:3.0+2 .70 6.6                   ABKA
 BKZ  eP      08:46:06.68  -0.2   76.1 129 b:4.5+1 .68 5.7                   BKZ 
 TIXI eP      08:46:16.59  -1.5   78.2   9 b:1.6+1 1.3 4.9                   TIXI
 VNDA eP      08:46:25.66   0.4   79.5 169 b:2.3+1 2.0 4.8                   VNDA
 BUR08eP      08:46:48.72   0.7   83.7 319                                   BUR0



 Generated 2011 OCT 22 at 08:51 UTC

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