Phase Data

Explanation of Parameters


      9 FEB 2013  ( 40)

     ot  = 02:50:38.56   +/-   1.24              NORTHERN SUMATRA, INDONESIA     
     lat =       2.295   +/-   10.2
     lon =      99.166   +/-   11.2              MAGNITUDE 4.7 (GS)       
     dep =       158.1   +/-    5.0   

     74 km (46 miles) S of Pematangsiantar, Sumatra, Indonesia (pop 229,000)
     75 km (46 miles) NE of Sibolga, Sumatra, Indonesia (pop 90,000)
     297 km (185 miles) WSW of KUALA LUMPUR, Malaysia
     1264 km (785 miles) NW of JAKARTA, Java, Indonesia

     nph =   48 of  48    se = 0.61    FE=706                            A   

     error ellipse = (229.0, 17.0, 19.5;134.0, 16.0, 14.3;  3.0, 66.0,  3.3)

 mb = 4.7 ( 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
 GSI  ePn     02:51:13.07   0.3    1.9 238                                   GSI 
 BKNI ePn     02:51:23.35   0.7    2.7 136                                   BKNI
 IPM  ePn     02:51:24.93   0.4    2.9  41                                   IPM 
 KULM ePn     02:51:30.01  -0.3    3.3  26                                   KULM
 LHMI ePn     02:51:34.86   0.2    3.7 323                                   LHMI
 MYKOMePn     02:51:48.51   0.3    4.7  96                                   MYKO
 SBUM ePn     02:53:40.61   2.5   13.0  89                                   SBUM
 PBKT ePn     02:53:55.21   1.3   14.3   7                                   PBKT
 CM01 ePn     02:54:14.69  -0.6   16.0 359                                   CM01
 CM31 ePn     02:54:17.07   1.3   16.1 359                                   CM31
 CHTO eP      02:54:20.42   0.4   16.4 359 b:3.1+1 .80 4.7                   CHTO
 JAGI epP     02:55:01.66  -6.9   18.4 126                                   JAGI
 SHL  eP      02:55:40.20  -0.2   24.2 344 b:7.0+1 1.3 5.0                   SHL 
 FITZ eP      02:56:58.51  -0.6   33.0 129 b:1.7+1 .90 4.8                   FITZ
 WB2  eP      02:58:05.85  -0.5   41.0 124                                   WB2 
      eP      02:58:06.17  -0.2 
 WRAB eP      02:58:06.19  -0.2   41.0 124 b:1.4+1 .55 4.8                   WRAB
 AS01 eP      02:58:18.19  -0.9   42.6 129                                   AS01
 AS31 eP      02:58:18.37  -0.4   42.5 129 b:1.8+0 .70 3.8                   AS31
 KBL  eP      02:58:19.29  -0.3   42.6 322 b:6.7+0 .65 4.4                   KBL 
 FORT eP      02:58:21.64   0.1   42.9 142 b:3.7+1 .65 5.1                   FORT
 GAR  eP      02:58:38.50  -0.1   45.0 328 b:2.3+1 .92 4.8                   GAR 
 SONA1eP      02:58:44.56  -0.1   45.8   7                                   SONA
 ULN  eP      02:58:45.38   0.0   45.9   7 b:6.1+0 .60 4.4                   ULN 
 AAK  eP      02:58:45.99   1.1   45.8 335 b:8.8+0 .90 4.4                   AAK 
 MK01 eP      02:58:51.12  -0.1   46.7 344                                   MK01
 MAKZ eP      02:58:51.42  -0.8   46.8 344 b:1.2+1 .65 4.6                   MAKZ
 MK31 eP      02:58:51.45   0.0   46.7 344                                   MK31
 MKAR eP      02:58:51.45   0.0   46.7 344 b:1.1+2 .95 5.4                   MKAR
 KK31 eP      02:59:01.82   0.3   48.0 332                                   KK31
 KKAR eP      02:59:01.82   0.3   48.0 332                                   KKAR
 TLY  eP      02:59:12.56   0.8   49.4   4 b:1.2+1 .70 4.7                   TLY 
 KURK eP      02:59:26.42   0.2   51.3 343 b:1.9+1 .95 4.8                   KURK
 GYA0BeP      02:59:29.95   0.6   51.7 319                                   GYA0
 STKA eP      02:59:36.37  -0.4   52.7 134 b:1.3+0 .60 3.9                   STKA
 ZALV eP      02:59:36.57  -1.0   52.8 349                                   ZALV
 ZAA0 eP      02:59:37.42  -0.1   52.8 349 b:1.2+1 .75 4.8                   ZAA0
 BRVK eP      02:59:59.63  -0.6   56.0 339 b:1.2+1 .75 4.9                   BRVK
 ABKAReP      03:00:11.00  -0.2   57.5 331                                   ABKA
 TBLG eP      03:00:46.28   0.7   62.5 317 b:1.2+1 .88 4.8                   TBLG
 ARU  eP      03:00:47.65  -0.5   63.0 336 b:6.8+0 .90 4.6                   ARU 
 MA2  eP      03:01:30.35   0.6   69.5  25 b:8.6+0 .60 4.7                   MA2 
 BR131eP      03:01:32.07  -0.4   69.8 312                                   BR13
 TIXI eP      03:01:42.75  -0.4   71.8  10 b:1.2+1 .80 4.7                   TIXI
 BUR04eP      03:02:17.52   0.5   77.5 318                                   BUR0
 BUR08eP      03:02:17.97   0.9   77.5 318                                   BUR0
 GEA0 epP     03:03:37.60   0.0   85.3 319                                   GEA0
 MANU eS      03:05:53.87   0.1   48.4  95                                   MANU



 Generated 2013 FEB  9 at 03:09 UTC

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