Phase Data

Explanation of Parameters


     14 FEB 2013  ( 45)

     ot  = 23:58:00.65   +/-   2.37              KEPULAUAN BATU, INDONESIA       
     lat =      -0.411   +/-   12.7
     lon =      98.548   +/-   12.9              MAGNITUDE 4.7 (GS)       
     dep =        11.3   +/-    5.9   

     209 km (130 miles) WNW of Padang, Sumatra, Indonesia
     213 km (133 miles) SSW of Padangsidempuan, Sumatra, Indonesia
     528 km (328 miles) SW of KUALA LUMPUR, Malaysia
     1118 km (694 miles) NW of JAKARTA, Java, Indonesia

     nph =   36 of  39    se = 1.17    FE=274                            A   

     error ellipse = (226.0,  8.0, 24.7;136.0,  5.0, 13.3; 13.0, 79.0,  8.2)

 mb = 4.7 ( 21)  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
 GSI  ePn     23:58:33.86   0.0    2.0 330                                   GSI 
 BKNI ePn     23:58:43.68   1.1    2.6  74                                   BKNI
 PSI  ePn     23:58:48.81  -0.9    3.1   7                                   PSI 
 IPM  ePn     23:59:24.21   2.3    5.5  27                                   IPM 
 LHMI ePn     23:59:26.05  -1.0    5.8 344                                   LHMI
 MYKOMePn     23:59:27.34   1.6    5.7  68                                   MYKO
 MNAI ePn     23:59:27.62  -0.4    5.9 132                                   MNAI
 KULM ePn     23:59:30.41   0.5    6.0  20                                   KULM
 CM01 eP      00:02:19.65   0.3   18.7   1                                   CM01
 CHTO eP      00:02:22.45  -1.2   19.1   1 b:7.4+0 .80 4.0                   CHTO
 FITZ eP      00:04:25.11  -1.3   31.9 125 b:7.8+0 .95 4.6                   FITZ
 WB2  eP      00:05:34.40  -1.9   40.1 121                                   WB2 
      ee      00:05:34.49   0.0X
 WRAB eP      00:05:34.99  -1.3   40.1 121 b:1.2+1 .60 4.7                   WRAB
 FORT ee      00:05:45.21   0.0X  41.2 140 b:1.5+1 .90 4.7                   FORT
 AS01 eP      00:05:45.64  -1.7   41.4 127                                   AS01
 AS31 eP      00:05:46.32  -0.7   41.4 127 b:2.8+0 .80 4.0                   AS31
 NRN  eP      00:06:27.22   0.6   46.4 337 b:7.7+0 .95 4.7                   NRN 
 KS01 ee      00:06:27.45   0.0X  46.4  33                                   KS01
 ARSB eP      00:06:36.03   0.5   47.6 334 b:1.5+1 1.2 4.9                   ARSB
 BTK  eP      00:06:36.25   2.6   47.6 331 b:4.4+0 .95 4.5                   BTK 
 ULN  eP      00:06:43.88  -0.9   48.6   8 b:6.4+0 .70 4.8                   ULN 
 SONA1eP      00:06:44.01   0.0   48.5   7                                   SONA
 MKAR eP      00:06:47.40  -0.9   49.1 345 b:4.0+1 .55 5.7                   MKAR
 MK31 eP      00:06:47.40  -0.9   49.1 345                                   MK31
 MK01 eP      00:06:47.77  -0.3   49.1 345                                   MK01
 MAKZ eP      00:06:49.02   0.0   49.2 345 b:5.6+0 .90 4.6                   MAKZ
 STKA eP      00:07:05.30   0.4   51.3 132 b:1.9+0 .65 4.2                   STKA
 TLY  eP      00:07:11.31   0.8   52.1   4 b:1.2+1 .90 4.8                   TLY 
 KURK eP      00:07:22.49   0.1   53.7 344 b:5.8+0 .90 4.6                   KURK
 ZALV eP      00:07:33.87  -0.6   55.4 350                                   ZALV
 ZAA0 eP      00:07:34.05  -0.4   55.4 350 b:9.8+0 .90 4.8                   ZAA0
 ABKAReP      00:08:03.15  -1.1   59.6 332                                   ABKA
 ARU  eP      00:08:40.65  -1.0   65.2 337 b:5.4+0 .80 4.8                   ARU 
 KIV  eP      00:08:53.78   3.8   66.4 319 b:1.0+1 1.1 4.9                   KIV 
 MA2  eP      00:09:24.21  -1.3   72.2  25 b:6.9+0 .80 4.8                   MA2 
 BUR04eP      00:10:05.62   0.1   79.1 319                                   BUR0
 BUR08eP      00:10:06.02   0.4   79.1 319                                   BUR0
 BKZ  eP      00:10:12.90   0.3   80.4 130 b:1.7+1 .90 5.1                   BKZ 



 Generated 2013 FEB 15 at 00:18 UTC

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