Phase Data

Explanation of Parameters


     15 NOV 2010  (319)

     ot  = 09:43:24.42   +/-   2.21              NIAS REGION, INDONESIA          
     lat =       1.241   +/-   14.9
     lon =      97.012   +/-   12.6              MAGNITUDE 4.8 (GS)       
     dep =        30.5   +/-    7.0   

     205 km (125 miles) WSW of Sibolga, Sumatra, Indonesia
     250 km (155 miles) W of Padangsidempuan, Sumatra, Indonesia
     565 km (350 miles) WSW of KUALA LUMPUR, Malaysia
     1365 km (850 miles) NW of JAKARTA, Java, Indonesia

     nph =   38 of  38    se = 1.09    FE=706                            A   

     error ellipse = (216.0, 11.0, 26.8;124.0, 10.0, 14.3;351.0, 74.0,  9.2)

 mb = 4.8 ( 20)  ML = 4.2 ( 12)  mblg = 3.9 (  6)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 PSI  ePn     09:44:01.53  -0.1    2.4  53 L:1.2+0 1.3 3.9  g:8.5-1 .95 4.2  PSI 
 LHMI ePn     09:44:23.10   0.0    4.0 359 L:2.5+0 1.0 4.8  g:6.6-1 .85 4.3  LHMI
 BKNI ePn     09:44:25.45   0.0    4.1 103 L:2.4+0 .95 4.8  g:6.0-1 .85 4.3  BKNI
 IPM  ePn     09:44:39.00  -0.4    5.1  51 L:2.1-1 .60 4.1  g:1.1-1 .90 3.6  IPM 
 KULM ePn     09:44:42.10  -1.1    5.4  42 L:2.1-1 .85 4.1  g:1.1-1 1.0 3.6  KULM
 MYKOMePn     09:45:03.11   0.2    6.9  85 L:1.4-1 1.1 4.4  g:3.0-2 .90 3.2  MYKO
 KSM  ePn     09:46:36.00   4.8   13.3  89                                   KSM 
 SBUM ePn     09:46:58.36   0.7   15.2  85                                   SBUM
 CM01 ePn     09:47:21.29  -1.0   17.2   6                                   CM01
 CHTO ePn     09:47:25.22  -1.9   17.6   6 b:2.4+1 1.1 4.2                   CHTO
 MYLDMeP      09:48:14.16  -0.1   21.8  79 b:6.2+1 1.0 5.0                   MYLD
 KAPI eP      09:48:31.77  -0.9   23.5 106 b:3.3+1 1.0 4.8                   KAPI
 LUWI eP      09:48:54.10   0.5   25.9  95 b:1.1+2 1.1 5.4                   LUWI
 SOEI eP      09:49:23.75  -0.4   29.3 113 b:5.2+1 1.2 5.1                   SOEI
 FITZ eP      09:50:05.65  -1.0   34.1 126 b:5.5+1 2.4 5.1                   FITZ
 MTN  eP      09:50:26.59  -1.9   36.6 114 b:9.7+0 .95 4.7                   MTN 
 WRAB eP      09:51:14.39  -0.8   42.2 122 b:7.2+0 .75 4.5                   WRAB
 AS01 eP      09:51:25.59  -0.7   43.6 127                                   AS01
 JNU  eP      09:51:35.52  -1.0   44.9  42 b:4.7+1 1.1 5.3                   JNU 
 KS01 eP      09:51:43.29  -1.2   45.9  35                                   KS01
 TKM2 eP      09:51:44.06   1.1   45.7 338 b:1.4+1 1.1 4.8                   TKM2
 AAK  eP      09:51:45.83   1.5   45.9 337 b:8.6+0 1.0 4.6                   AAK 
      eP      09:51:47.20   2.9 
 EKS2 eP      09:51:48.31   1.6   46.2 336 b:9.4+0 .80 4.8                   EKS2
 SONA1eP      09:51:53.25  -0.7   47.1   9                                   SONA
 MK01 eP      09:51:54.27   0.4   47.1 346                                   MK01
 MKAR eP      09:51:54.55   0.5   47.2 346                                   MKAR
 ULN  eP      09:51:54.98   0.1   47.3   9 b:1.3+1 .90 4.9                   ULN 
 MAKZ eP      09:51:55.09   0.4   47.3 346 b:9.7+0 .80 4.9                   MAKZ
 KKAR eP      09:52:01.06   0.9   47.9 334                                   KKAR
 COEN eP      09:52:01.72  -0.6   48.2 110 b:9.8+0 .95 4.8                   COEN
 RAYN eP      09:52:53.42   3.1   54.6 298 b:5.1+0 .95 4.5                   RAYN
 BRVK eP      09:53:01.40  -0.1   56.2 341 b:1.4+1 .90 5.0                   BRVK
 ABKAReP      09:53:10.04   0.1   57.4 332                                   ABKA
 EIDS eP      09:53:19.53   0.9   58.6 121 b:1.6+1 .80 5.2                   EIDS
 BR231eP      09:54:27.69  -3.5   69.6 312                                   BR23
 CASY epP     09:54:30.00   0.1   68.1 174                                   CASY
 KIEV eP      09:55:02.60  -0.9   75.1 323                                   KIEV



 Generated 2010 NOV 15 at 10:00 UTC

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