Phase Data

Explanation of Parameters


     14 FEB 2013  ( 45)

     ot  = 21:46:13.32   +/-   1.56              KEPULAUAN BATU, INDONESIA       
     lat =      -0.472   +/-   11.9
     lon =      98.615   +/-   11.0              MAGNITUDE 4.6 (GS)       
     dep =        34.2   +/-    6.1   

     200 km (124 miles) WNW of Padang, Sumatra, Indonesia
     217 km (135 miles) SSW of Padangsidempuan, Sumatra, Indonesia
     528 km (328 miles) SW of KUALA LUMPUR, Malaysia
     1108 km (688 miles) NW of JAKARTA, Java, Indonesia

     nph =   42 of  42    se = 0.77    FE=274                            A   

     error ellipse = (219.0,  5.0, 21.1;127.0, 14.0, 13.4;330.0, 73.0,  8.6)

 mb = 4.6 ( 22)  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     21:46:44.11  -1.3    2.0 330                                   GSI 
 BKNI ePn     21:46:51.50  -0.8    2.5  72                                   BKNI
 PSI  ePn     21:46:59.27  -1.5    3.2   6                                   PSI 
 IPM  ePn     21:47:34.03   1.4    5.5  26                                   IPM 
 MYKOMePn     21:47:36.04   0.5    5.7  67                                   MYKO
 MNAI ePn     21:47:37.51   0.4    5.8 132                                   MNAI
 LHMI ePn     21:47:39.16   0.7    5.9 344                                   LHMI
 KULM ePn     21:47:41.87   1.1    6.1  20                                   KULM
 SBUM ePn     21:49:28.21   0.1   13.9  78                                   SBUM
 PBKT ePn     21:50:10.30   0.5   17.1   8 b:4.9+0 .90 3.6                   PBKT
 CM01 eP      21:50:28.84  -1.0   18.8   1                                   CM01
 CHTO eP      21:50:33.95  -0.2   19.2   1 b:8.6+0 1.2 3.8                   CHTO
 KMI  eP      21:51:41.47   0.2   25.8   9 b:6.5+0 .90 4.2                   KMI 
 LSA  eP      21:52:27.53   0.6   30.8 347 b:1.2+1 1.6 4.4                   LSA 
 FITZ eP      21:52:34.11  -0.9   31.8 125 b:1.3+1 1.2 4.7                   FITZ
 ENH  eP      21:52:38.61  -0.5   32.3  18 b:2.4+1 .60 5.3                   ENH 
 XAN  eP      21:53:07.86  -0.5   35.7  15 b:3.1+1 .80 5.3                   XAN 
 WB2  eP      21:53:44.24  -0.7   40.0 121                                   WB2 
      eP      21:53:44.41  -0.6 
 WRAB eP      21:53:44.44  -0.6   40.0 121 b:9.3+0 .55 4.8                   WRAB
 AS31 eP      21:53:55.55  -0.1   41.3 127 b:2.2+0 .75 4.0                   AS31
 AS01 eP      21:53:55.86  -0.1   41.3 127                                   AS01
 BJT  eP      21:54:13.03   0.6   43.4  20 b:1.6+1 1.4 4.6                   BJT 
 KS01 eP      21:54:35.80  -1.3   46.5  33                                   KS01
 NRN  eP      21:54:36.77  -0.6   46.5 337 b:1.0+1 1.2 4.6                   NRN 
 ARSB eP      21:54:46.20  -0.3   47.7 334 b:6.0+0 .85 4.6                   ARSB
 AAK  eP      21:54:49.57  -0.4   48.1 336 b:3.8+0 1.1 4.3                   AAK 
 SONA1eP      21:54:53.68  -0.1   48.6   7                                   SONA
 ULN  eP      21:54:54.58   0.1   48.7   8 b:6.0+0 1.0 4.6                   ULN 
 MK31 eP      21:54:58.15  -0.1   49.2 345                                   MK31
 MK01 eP      21:54:58.15   0.1   49.2 345                                   MK01
 MAKZ eP      21:54:58.22  -0.7   49.3 345 b:3.2+0 .70 4.4                   MAKZ
 STKA eP      21:55:13.85   0.3   51.2 132 b:1.4+0 .80 4.0                   STKA
 TLY  eP      21:55:20.71   0.4   52.1   4 b:6.8+0 .70 4.7                   TLY 
 KURK eP      21:55:32.29   0.0   53.8 344 b:7.7+0 .95 4.7                   KURK
 ZALV eP      21:55:44.27   0.0   55.4 350                                   ZALV
 ZAA0 eP      21:55:44.42   0.1   55.4 350 b:9.9+0 .95 4.8                   ZAA0
 ABKAReP      21:56:13.30  -0.8   59.6 332                                   ABKA
 TBLG eP      21:56:45.42   0.8   64.2 318 b:9.5+0 1.1 4.8                   TBLG
 BUR04eP      21:58:15.92   0.8   79.2 319                                   BUR0
 TCUT ePKPdf  22:05:24.39   1.7  131.3  30                                   TCUT
 CPUP ePKPdf  22:05:47.72   0.4  144.7 219                                   CPUP



 Generated 2013 FEB 14 at 22:54 UTC

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