Phase Data

Explanation of Parameters


      9 NOV 2010  (313)

     ot  = 11:16:50.09   +/-   2.26              KEP. MENTAWAI REGION, INDONESIA 
     lat =      -1.875   +/-   13.8
     lon =      99.164   +/-   15.1              MAGNITUDE 5.1 (GS)       
     dep =        45.1   +/-   14.0   

     165 km (105 miles) SW of Padang, Sumatra, Indonesia
     360 km (225 miles) S of Padangsidempuan, Sumatra, Indonesia
     625 km (390 miles) SSW of KUALA LUMPUR, Malaysia
     975 km (600 miles) WNW of JAKARTA, Java, Indonesia

     nph =   24 of  29    se = 1.12    FE=274                            A   

     error ellipse = (235.0, 31.0, 28.8;357.0, 40.0, 18.6;122.0, 33.0, 16.3)

 mb = 5.1 ( 16)  ML = 5.0 ( 14)  mblg = 4.4 (  9)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 BKNI ePn     11:17:32.96  -0.6    2.9  41 L:4.8+1 .90 5.7  g:1.3+1 1.0 5.4  BKNI
 GSI  ee      11:17:42.70   0.0X   3.5 333 L:5.6+0 .70 5.0  g:1.6+0 .95 4.6  GSI 
 PSI  ePn     11:17:55.71  -0.8    4.5 357 L:9.9-1 1.9 4.6                   PSI 
 MNAI ePn     11:17:56.40   0.3    4.5 123 L:1.3+1 .75 5.7  g:3.6+0 .95 5.1  MNAI
 MYKOMePn     11:18:15.01  -0.5    5.9  52 L:1.2+0 1.0 5.1  g:5.4-1 .95 4.4  MYKO
 IPM  ePn     11:18:24.71   0.3    6.6  16 L:6.5-1 1.0 5.0                   IPM 
 KULM ePn     11:18:32.30  -1.6    7.3  12 L:5.2-1 2.7 5.1  g:1.6-1 .85 4.0  KULM
 CISI ePn     11:19:12.60  -2.9   10.3 124                                   CISI
 KSM  ePn     11:19:35.68   2.1   11.6  74                                   KSM 
 UGM  ePn     11:19:48.76  -0.9   12.8 118                                   UGM 
 SBUM ePn     11:20:03.56   1.1   13.7  72                                   SBUM
 JAGI ePn     11:20:32.46  -3.5   16.3 114 b:5.2+1 .80 4.7                   JAGI
 DLV  ePn     11:20:40.46   1.1   16.6  34 b:9.6+1 .80 5.0                   DLV 
 KKM  ee      11:21:05.96   0.0X  18.8  65 b:7.1+1 .70 5.0                   KKM 
 CHTO eP      11:21:25.64   0.4   20.6 359 b:6.3+1 .90 5.0                   CHTO
 MYLDMee      11:21:26.01   0.0X  20.5  70 b:1.9+2 1.1 5.3                   MYLD
 KAPI ee      11:21:28.06   0.0X  20.8  99 b:2.0+2 1.1 5.4                   KAPI
 PALK epP     11:21:35.97   0.3   20.5 296                                   PALK
 SLVN eP      11:21:56.85   0.4   23.5  11                                   SLVN
 LUWI eP      11:21:56.85  -0.5   23.6  88 b:1.8+2 .90 5.6                   LUWI
 SOEI eP      11:22:19.35  -1.3   26.1 108 b:3.5+1 .80 5.0                   SOEI
 TNTI eP      11:22:38.65  -1.3   28.3  85 b:1.2+2 1.5 5.3                   TNTI
 SZP  eP      11:22:43.15   1.6   28.5  47 b:2.1+2 .90 5.8                   SZP 
 FITZ eP      11:23:00.52   0.7   30.6 124 b:1.8+1 .90 4.8                   FITZ
 FAKI eP      11:23:20.80  -1.1   33.1  93 b:9.6+1 1.6 5.4                   FAKI
 MTN  eP      11:23:23.87  -1.5   33.5 111 b:3.0+1 1.5 4.9                   MTN 
 WRAB eP      11:24:10.69  -0.1   38.8 120 b:5.2+1 .75 5.4                   WRAB
 JNU  eP      11:25:08.64   0.1   45.9  38                                   JNU 
 BBOO ee      11:25:14.29   0.0X  46.3 136                                   BBOO



 Generated 2010 NOV  9 at 11:26 UTC

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