Phase Data

Explanation of Parameters


      1 APR 2013  ( 91)

     ot  = 15:26:34.46   +/-   2.26              OFF W COAST OF NORTHERN SUMATRA 
     lat =       2.602   +/-    4.9
     lon =      90.339   +/-    4.9              MAGNITUDE 4.8 (GS)       
     dep =        10.3   +/-   14.3   

     642 km (399 miles) WSW of Banda Aceh, Sumatra, Indonesia
     678 km (421 miles) SSW of Mohean, Nicobar Islands, India
     2072 km (1287 miles) WNW of JAKARTA, Java, Indonesia
     3194 km (1984 miles) SSE of NEW DELHI, Delhi, India

     nph =   39 of  39    se = 0.66    FE=705                            A   

     error ellipse = ( 75.2, 77.8, 22.4;209.0,  8.5,  8.1;300.3,  8.6,  5.3)

 mb = 4.8 ( 24)  ML = 0.0 (  0)  mblg = 3.8 (  4)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 LHMI ePn     15:28:19.08   0.7    7.1  68 g:5.0-1 1.2 4.3                   LHMI
 GSI  ePn     15:28:21.31  -0.6    7.3 100 g:1.3-1 1.3 3.7                   GSI 
 PSI  ePn     15:28:39.52   0.7    8.6  89 g:2.0-2 1.1 3.1                   PSI 
 PBA  ePn     15:28:47.95  -0.8    9.3  15 g:1.2-1 1.2 3.9                   PBA 
 KULM ePn     15:29:06.68  -0.2   10.6  75                                   KULM
 PALK ePn     15:29:06.78  -0.6   10.7 296                                   PALK
 IPM  ePn     15:29:09.40  -0.3   10.8  80                                   IPM 
 COCO ePn     15:30:21.18   0.8   16.1 156 b:1.5+2 1.2 5.0                   COCO
 CM01 ePn     15:30:42.96  -0.1   17.8  28                                   CM01
 CM31 ePn     15:30:43.21  -0.1   17.9  28 b:2.2+1 .75 4.4                   CM31
 CHTO ePn     15:30:47.08  -0.1   18.2  27 b:1.2+1 .80 4.1                   CHTO
 KSM  eP      15:31:07.53   0.2   20.0  93 b:1.7+1 1.2 4.3                   KSM 
 CISI eP      15:31:09.34   0.3   20.1 120 b:7.1+1 1.1 4.9                   CISI
 SBUM eP      15:31:27.27  -0.3   21.9  90 b:7.4+0 1.1 4.0                   SBUM
 QIZ  eP      15:31:59.75   0.0   25.1  48 b:4.1+1 .90 5.1                   QIZ 
 LSA  eP      15:32:16.50  -0.3   27.0   2 b:1.3+1 .85 4.6                   LSA 
 ENH  eP      15:33:09.78   0.3   33.0  31 b:9.5+1 1.8 5.4                   ENH 
 XAN  eP      15:33:33.07  -0.7   35.8  27 b:2.4+1 1.2 4.9                   XAN 
 YULB eP      15:33:39.78   0.4   36.4  53 b:5.1+1 1.5 5.1                   YULB
 AAK  eP      15:34:28.83   0.2   42.3 343 b:1.9+1 1.7 4.5                   AAK 
 MK01 eP      15:34:46.60   0.1   44.5 352                                   MK01
 MK31 eP      15:34:46.85   0.2   44.6 352 b:5.4+0 .85 4.5                   MK31
 MAKZ eP      15:34:47.43   0.3   44.6 352 b:9.3+0 1.1 4.6                   MAKZ
 ULN  eP      15:35:08.78   0.1   47.3  15 b:6.3+0 .80 4.8                   ULN 
 WRAB eP      15:35:17.51  -1.5   48.6 119 b:9.8+0 .90 4.9                   WRAB
 KS01 eP      15:35:20.77   0.1   48.9  40                                   KS01
 KURK eP      15:35:21.26   0.4   49.0 350 b:1.4+1 1.1 4.9                   KURK
 ZAA0 eP      15:35:39.25   0.0   51.4 356 b:5.6+0 .60 4.7                   ZAA0
 ZALV eP      15:35:39.25   0.0   51.4 356                                   ZALV
 ABKAReP      15:35:53.55   0.5   53.2 336 b:1.3+1 1.3 4.7                   ABKA
 MDJ  eP      15:36:02.65   1.9   54.3  34 b:3.0+1 1.5 5.1                   MDJ 
 MLR  eP      15:37:50.15   1.2   70.4 318 b:1.5+1 1.2 5.0                   MLR 
 TIXI eP      15:38:03.61  -1.1   73.1  12 b:2.4+1 1.3 5.1                   TIXI
 GEA0 eP      15:38:40.16  -0.1   79.3 319                                   GEA0
 GEC2 eP      15:38:40.58   0.3   79.3 319 b:8.3+0 1.2 4.6                   GEC2
 BILL eP      15:38:56.03  -0.2   82.4  22 b:1.1+1 1.7 4.7                   BILL
 JCT  ePKPdf  15:46:13.05  -1.0  145.7  16                                   JCT 
 TX31 ePKPdf  15:46:13.19  -0.7  145.5  22                                   TX31
 HKT  ePKPbc  15:46:18.11  -0.2  147.1  10                                   HKT 



 Generated 2013 APR  1 at 16:37 UTC

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