Phase Data

Explanation of Parameters


     26 OCT 2010  (299)

     ot  = 11:33:21.25   +/-   2.25              KEP. MENTAWAI REGION, INDONESIA 
     lat =      -2.499   +/-   10.4
     lon =      99.923   +/-    9.1              MAGNITUDE 5.3 (GS)       
     dep =        26.0   +/-    5.8   

     180 km (110 miles) SSW of Padang, Sumatra, Indonesia
     295 km (185 miles) WNW of Bengkulu, Sumatra, Indonesia
     655 km (405 miles) SSW of KUALA LUMPUR, Malaysia
     870 km (540 miles) WNW of JAKARTA, Java, Indonesia

     nph =   46 of  47    se = 1.11    FE=274                            A   

     error ellipse = (217.0,  3.0, 18.1;127.0,  9.0, 11.0;326.0, 80.0,  8.8)

 mb = 5.3 ( 26)  ML = 4.5 ( 14)  mblg = 3.9 (  8)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 BKNI ePn     11:34:09.66   2.2    3.0  22 L:4.6+0 .85 4.7  g:4.7+0 1.1 5.0  BKNI
 MNAI ePn     11:34:15.51   0.8    3.5 122 L:7.5+0 .65 5.1  g:2.6+0 1.0 4.8  MNAI
 GSI  ePn     11:34:25.65  -1.4    4.5 328 L:6.0-1 1.1 4.3  g:2.6-1 1.0 3.9  GSI 
 PSI  ePn     11:34:37.56  -0.7    5.3 349 L:2.0-1 1.5 4.1  g:8.0-2 1.1 3.5  PSI 
 MYKOMePn     11:34:47.81   2.2    5.8  43 L:6.8-1 1.0 4.8  g:1.5-1 .85 3.8  MYKO
 IPM  ePn     11:35:04.05   1.6    7.0   9 L:1.1-1 2.0 4.3                   IPM 
 KULM ePn     11:35:12.75   0.0    7.8   5 L:9.0-2 1.5 4.4  g:4.0-2 1.1 3.4  KULM
 CISI ePn     11:35:32.46  -1.7    9.3 123                                   CISI
 XMIS ePn     11:35:35.61  -4.4    9.8 145                                   XMIS
 SMRI ePn     11:36:05.05   2.3   11.4 114                                   SMRI
 SBUM ePn     11:36:31.41   3.7   13.2  68                                   SBUM
 JAGI ePn     11:36:53.85  -2.4   15.4 113 b:4.9+1 .80 4.8                   JAGI
 KKM  eP      11:37:35.35   1.2   18.3  62 b:7.9+1 .90 4.9                   KKM 
 KAPI eP      11:37:51.76   0.2   19.9  98 b:2.0+2 1.2 5.3                   KAPI
 MYLDMeP      11:37:54.86   2.0   20.1  68 b:1.3+2 1.0 5.2                   MYLD
 CM01 eP      11:37:59.59  -1.3   20.8 357                                   CM01
 CHTO eP      11:38:04.11  -1.0   21.2 357 b:3.3+1 1.1 4.7                   CHTO
 LUWI eP      11:38:22.80  -0.3   22.9  87 b:1.8+2 1.1 5.5                   LUWI
 SOEI eP      11:38:44.35  -1.2   25.2 108 b:4.3+1 .90 5.1                   SOEI
      eS      11:43:09.46  S res =  -0.5 
 TNTI eP      11:39:04.21  -2.8   27.6  84                                   TNTI
      ee      11:39:06.54   0.0X
 MTN  eP      11:39:49.44  -1.1   32.5 110 b:1.4+1 .85 4.9                   MTN 
 WRAB eP      11:40:35.42  -0.6   37.8 120 b:4.7+1 .65 5.5                   WRAB
 AS01 eP      11:40:45.64  -0.8   39.1 126                                   AS01
 JNU  eP      11:41:42.44   0.3   45.9  37 b:9.8+1 1.1 5.7                   JNU 
 INCN eP      11:41:48.92  -0.3   46.9  29 b:4.0+1 .95 5.4                   INCN
 KS01 eP      11:41:53.59  -0.6   47.5  30                                   KS01
 CTAO eP      11:42:02.02   0.0   48.5 115 b:5.6+1 1.0 5.6                   CTAO
 TKM2 eP      11:42:16.06   0.5   50.3 337 b:4.4+1 1.0 5.4                   TKM2
 SONA1eP      11:42:16.89  -0.1   50.5   6                                   SONA
 AAK  eP      11:42:17.14   0.0   50.5 336 b:1.2+2 2.2 5.5                   AAK 
      eP      11:42:17.17   0.1 
 ULN  eP      11:42:18.32   0.7   50.5   6 b:6.1+1 1.1 5.5                   ULN 
 EKS2 eP      11:42:20.17   0.7   50.8 335 b:3.3+1 .80 5.3                   EKS2
 MK01 eP      11:42:23.62  -0.8   51.5 345                                   MK01
 MKAR eP      11:42:24.92   0.4   51.5 345                                   MKAR
 MAKZ eP      11:42:25.74   0.5   51.6 344                                   MAKZ
 KKAR eP      11:42:32.29  -0.3   52.6 333                                   KKAR
 MAJO eP      11:42:33.64  -0.2   52.7  39 b:2.1+2 2.2 5.7                   MAJO
 EIDS eP      11:42:45.22   0.4   54.2 120 b:1.7+1 .95 5.0                   EIDS
 CAN  eP      11:42:58.70   1.3   55.9 132 b:3.0+1 1.2 5.2                   CAN 
 ARMA eP      11:43:03.07   3.7   56.2 125 b:1.6+1 1.2 4.9                   ARMA
 HNR  eP      11:43:26.02  -0.4   60.0  99 b:9.1+1 1.0 5.9                   HNR 
 BRVK eP      11:43:29.34  -0.8   60.7 340                                   BRVK
 KMBO eP      11:43:45.61   1.1   62.6 270                                   KMBO
 MAW  eP      11:44:31.33   2.4   69.8 194                                   MAW 



 Generated 2010 OCT 26 at 11:48 UTC

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