Phase Data

Explanation of Parameters


     26 FEB 2013  ( 57)

     ot  = 01:47:22.54   +/-   1.57              SIMEULUE, INDONESIA             
     lat =       2.594   +/-   12.0
     lon =      96.171   +/-   20.4              MAGNITUDE 4.8 (GS)       
     dep =        52.7   +/-    9.6   

     287 km (178 miles) SW of Langsa, Sumatra, Indonesia
     298 km (185 miles) WSW of Medan, Sumatra, Indonesia
     617 km (383 miles) W of KUALA LUMPUR, Malaysia
     1529 km (950 miles) NW of JAKARTA, Java, Indonesia

     nph =   30 of  30    se = 0.77    FE=706                            A   

     error ellipse = (249.0,  2.0, 32.9;156.0, 42.0, 20.6;342.0, 46.0,  4.6)

 mb = 4.8 ( 10)  ML = 3.7 ( 10)  mblg = 0.0 (  0)  md = 4.6 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 GSI  ePn     01:47:52.01  -0.6    1.9 132 d:2.3+2     4.6  L:2.3+0 .60 4.0  GSI 
      eSn     01:48:15.77  S res =   0.4 
 LHMI ePn     01:48:03.91   0.0    2.7  17 L:1.9+0 1.1 4.2                   LHMI
      eSn     01:48:33.40  S res =  -2.3 
 PSI  ePn     01:48:05.26   0.9    2.8  88 L:1.7-1 .85 3.2                   PSI 
 IPM  ePn     01:48:38.86   1.1    5.2  69 L:1.0-1 .60 3.8                   IPM 
      eSn     01:49:36.61  S res =   0.1 
 KULM ePn     01:48:39.21   1.2    5.2  59 L:5.0-2 2.1 3.5                   KULM
      eSn     01:49:36.99  S res =   0.2 
 KSM  ePn     01:50:37.28  -3.3   14.2  94                                   KSM 
 CM01 ePn     01:51:03.51  -0.3   16.0  10                                   CM01
 CM31 ePn     01:51:04.44   0.2   16.0  10                                   CM31
 XAN  eP      01:53:56.28  -0.5   33.5  19 b:1.1+1 .85 4.8                   XAN 
 BJT  eP      01:55:05.27   1.2   41.4  23 b:1.9+1 .70 4.9                   BJT 
 WB2  eP      01:55:19.58  -2.9   43.6 123                                   WB2 
 CHGR eP      01:55:21.37   0.0   43.5 329 b:2.6+1 .74 5.1                   CHGR
 FORT eP      01:55:33.82   0.8   45.0 140 b:2.8+1 1.3 4.9                   FORT
 MK01 eP      01:55:37.12  -0.7   45.6 347                                   MK01
 MK31 eP      01:55:37.80  -0.2   45.6 347                                   MK31
 MKAR eP      01:55:37.80  -0.2   45.6 347 b:5.3+1 .95 5.4                   MKAR
 MAKZ eP      01:55:38.37  -0.3   45.7 346 b:6.8+0 .65 4.7                   MAKZ
 SONA1eP      01:55:40.73   0.4   45.9  10                                   SONA
 ULN  eP      01:55:41.33   0.0   46.1  10 b:1.9+0 .80 4.1                   ULN 
 KKAR eP      01:55:44.15   0.6   46.4 334                                   KKAR
 KK31 eP      01:55:44.15   0.6   46.4 334                                   KK31
 KURK eP      01:56:13.99   1.1   50.2 346 b:3.2+0 .75 4.4                   KURK
 ZALV eP      01:56:26.30  -0.4   52.0 352                                   ZALV
 ZAA0 eP      01:56:26.67   0.0   52.0 352 b:7.4+0 .75 4.8                   ZAA0
 ABKAReP      01:56:54.85   0.5   55.8 332                                   ABKA
 GEA0 eP      01:59:40.50  -2.3   83.1 319                                   GEA0



 Generated 2013 FEB 26 at 02:32 UTC

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