Phase Data

Explanation of Parameters


     14 NOV 2010  (318)

     ot  = 09:45:19.14   +/-   1.50              OFF W COAST OF NORTHERN SUMATRA 
     lat =       1.656   +/-   16.6
     lon =      95.101   +/-   14.4              MAGNITUDE 4.6 (GS)       
     dep =        29.0   +/-    6.7   

     410 km (255 miles) W of Sibolga, Sumatra, Indonesia
     430 km (270 miles) S of Banda Aceh, Sumatra, Indonesia
     750 km (465 miles) WSW of KUALA LUMPUR, Malaysia
     1560 km (970 miles) WNW of JAKARTA, Java, Indonesia

     nph =   27 of  27    se = 0.74    FE=705                            A   

     error ellipse = (216.0,  7.0, 29.2;125.0,  5.0, 17.3;  2.0, 80.0,  9.3)

 mb = 4.6 ( 12)  ML = 4.1 ( 10)  mblg = 3.3 (  4)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 LHMI ePn     09:46:18.30  -0.2    4.0  27 L:1.7+0 .85 4.6  g:5.1-1 1.0 4.2  LHMI
 PSI  ePn     09:46:18.66   0.6    4.0  75 L:2.9-1 .85 3.8  g:9.0-2 .85 3.4  PSI 
 KULM ePn     09:46:53.90  -0.5    6.6  57 L:8.0-2 1.0 4.1  g:3.0-2 .95 3.2  KULM
 IPM  ePn     09:46:53.96   0.4    6.6  65 L:8.0-2 1.1 4.1  g:3.0-2 .85 3.3  IPM 
 MYKOMePn     09:47:24.21   0.5    8.7  89 L:3.0-2 .45 4.2                   MYKO
 KSM  ePn     09:48:56.95   5.0   15.2  91 b:3.1+1 1.1 4.5                   KSM 
 PALK ePn     09:48:58.61   4.1   15.4 292 b:1.7+1 .95 4.3                   PALK
      eSn     09:51:27.50  S res = -16.9 
 CM01 ePn     09:49:14.34  -1.7   17.1  13                                   CM01
 SBUM ePn     09:49:16.91   0.4   17.1  87 b:1.7+1 1.2 4.0                   SBUM
 CHTO ePn     09:49:18.88  -1.9   17.5  12 b:1.1+1 1.0 3.9                   CHTO
 KAPI eP      09:50:45.89   0.5   25.5 105 b:2.3+1 1.0 4.7                   KAPI
 FITZ eP      09:52:16.75  -0.3   35.9 125 b:9.5+0 .90 4.7                   FITZ
      epP     09:52:27.35  depth =   3.1 
 WRAB eP      09:53:24.88  -0.1   44.1 121 b:1.2+1 1.0 4.7                   WRAB
 UOSS eP      09:53:28.22   3.2   44.1 305 b:2.8+1 1.1 5.0                   UOSS
 TKM2 eP      09:53:29.39   0.0   44.6 340 b:1.1+1 1.0 4.7                   TKM2
 AAK  eP      09:53:31.94   1.4   44.8 338 b:3.7+0 .85 4.3                   AAK 
 EKS2 eP      09:53:33.24   0.5   45.1 338 b:8.3+0 .75 4.7                   EKS2
 AS01 eP      09:53:34.94  -0.5   45.4 126                                   AS01
 MK01 eP      09:53:42.17  -0.1   46.3 348                                   MK01
 MKAR eP      09:53:42.35  -0.1   46.3 348                                   MKAR
 MAKZ eP      09:53:43.27   0.2   46.4 348                                   MAKZ
 KKAR eP      09:53:45.45  -0.4   46.7 335                                   KKAR
 SONA1eP      09:53:48.19   0.0   47.0  10                                   SONA
 ULN  eP      09:53:49.28   0.0   47.2  11 b:8.1+0 1.3 4.6                   ULN 
 ABKAReP      09:54:54.64  -1.4   56.1 333                                   ABKA



 Generated 2010 NOV 14 at 09:58 UTC

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