Phase Data

Explanation of Parameters


      3 AUG 2011  (215)

     ot  = 14:35:00.46   +/-   2.69              KEP. MENTAWAI REGION, INDONESIA 
     lat =      -3.436   +/-    4.9
     lon =     100.158   +/-    6.5              MAGNITUDE 5.2 (GS)       
     dep =        11.6   +/-   16.8   

     238 km (147 miles) W of Bengkulu, Sumatra, Indonesia
     275 km (171 miles) S of Padang, Sumatra, Indonesia
     301 km (187 miles) W of Lubuklinggau, Sumatra, Indonesia
     799 km (496 miles) WNW of JAKARTA, Java, Indonesia

     nph =   76 of  81    se = 1.22    FE=274                            B   

     error ellipse = ( 62.6, 74.9, 26.4;240.6, 15.1,  8.6;330.7,  0.5,  6.1)

 mb = 5.2 ( 38)  ML = 0.0 (  0)  mblg = 3.7 (  9)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 MNAI ePn     14:35:48.90   1.8    2.9 108 g:4.8+0 1.1 4.8                   MNAI
 BKNI ePn     14:35:59.54   0.1    3.8  13 g:1.5+0 1.1 4.4                   BKNI
 PMBI ePn     14:36:11.04   0.6    4.6  84 g:1.4+0 1.3 4.4                   PMBI
 GSI  ePn     14:36:14.96  -5.6X   5.4 331 g:4.3-1 1.2 4.0                   GSI 
 PSI  ePn     14:36:30.38  -1.9    6.2 349 g:5.0-2 1.0 3.3                   PSI 
 MYKOMePn     14:36:34.51   0.2    6.4  35 g:5.0-2 .85 3.4                   MYKO
 IPM  ePn     14:36:57.93   1.1    8.0   6 g:3.0-2 1.1 3.2                   IPM 
 CISI ePn     14:37:04.47  -1.2    8.7 119                                   CISI
 KULM ePn     14:37:05.71  -0.3    8.7   3 g:5.0-2 1.3 3.4                   KULM
 XMIS ePn     14:37:07.30  -1.4    8.9 142                                   XMIS
 COCO ePn     14:37:13.01  -1.5    9.3 201                                   COCO
 LHMI ePn     14:37:14.62   1.7    9.2 340                                   LHMI
 KSM  ePn     14:37:45.40   4.0X  11.3  64 g:2.3-2 1.0 3.4  b:8.5+1 1.5 5.8X KSM 
 SBUM ePn     14:38:13.19   2.5   13.4  64                                   SBUM
 KKM  eP      14:39:19.27   1.3   18.6  60 b:1.1+2 1.5 4.8                   KKM 
 KAPI eP      14:39:28.80  -0.1   19.6  95 b:1.3+2 1.1 5.1                   KAPI
 CM01 eP      14:39:50.28  -1.8   21.8 357                                   CM01
 CM31 eP      14:39:51.18  -1.3   21.8 357                                   CM31
 CHTO eP      14:39:55.31  -1.0   22.1 357 b:1.0+2 1.8 5.0                   CHTO
 QIZ  qP      14:40:16.62  -1.2   24.3  23 g:1.3-1 1.8 4.4X b:1.3+2 1.8 5.2  QIZ 
 SOEI eP      14:40:21.37  -1.0   24.7 106 b:1.1+2 1.2 5.4                   SOEI
 MBWA eP      14:40:31.65  -1.3   25.9 134 g:3.2-1 1.4 5.0X b:3.2+2 1.4 5.8  MBWA
 FITZ eP      14:40:59.70   0.1   28.9 122 b:3.6+1 1.0 5.1                   FITZ
 LSA  eP      14:41:46.12   0.8   34.1 346 b:7.9+1 1.2 5.5                   LSA 
 ENH  eP      14:41:50.24  -0.1   34.7  14 b:9.9+1 1.5 5.5                   ENH 
 WRAB eP      14:42:11.68   0.0   37.2 119 b:1.7+1 .65 5.0                   WRAB
 AS31 eP      14:42:20.50  -0.8   38.3 125 b:7.7+0 .90 4.4                   AS31
 AS01 eP      14:42:21.92   0.3   38.3 125                                   AS01
 JNU  eP      14:43:28.46   0.2   46.5  36 b:3.2+1 1.1 5.3                   JNU 
 CTAO eP      14:43:38.62  -0.1   47.9 114 b:3.3+1 1.1 5.3                   CTAO
 STKA eP      14:43:40.92   0.6   48.1 131 b:8.3+0 1.1 4.7                   STKA
 KS01 eP      14:43:42.38   1.5   48.2  30                                   KS01
 SONA1eP      14:44:05.65   0.5   51.4   5                                   SONA
 AAK  eP      14:44:06.15   0.5   51.4 336 b:4.5+1 1.5 5.2                   AAK 
 MK01 eP      14:44:12.72  -0.2   52.4 345                                   MK01
 MK31 eP      14:44:13.48   0.4   52.4 345                                   MK31
 MKAR eP      14:44:13.77   0.7   52.4 345                                   MKAR
 MAKZ eP      14:44:14.37   0.6   52.5 344 b:5.1+1 1.4 5.2                   MAKZ
 KKAR eP      14:44:17.81  -3.1X  53.5 333                                   KKAR
 CAN  eP      14:44:31.94  -1.2   55.1 131                                   CAN 
 ARMA eP      14:44:34.70  -0.8   55.4 125 b:6.0+1 1.5 5.4                   ARMA
 DAMY eP      14:44:55.30   0.7   58.1 289 b:5.8+1 1.3 5.5                   DAMY
 ZAA0 eP      14:44:56.94  -0.2   58.6 349                                   ZAA0
 ASAJ eP      14:45:12.45   0.5   60.7  34 b:1.1+1 1.2 4.9                   ASAJ
 YSS  eP      14:45:22.69  -2.0   62.6  31 b:4.4+1 1.0 5.6                   YSS 
 ABKAReP      14:45:23.72  -3.3X  63.0 332                                   ABKA
 ARU  eP      14:46:00.86  -2.2   68.6 337 b:5.1+1 1.6 5.5                   ARU 
 YAK  eP      14:46:04.92  -1.2   69.1  14 b:3.9+1 .90 5.6                   YAK 
 MAW  eP      14:46:06.60   1.4   68.9 194 b:3.0+0 1.1 4.4                   MAW 
 LSZ  eP      14:46:24.40   1.1   71.7 255 b:1.1+1 1.1 4.8                   LSZ 
 BR131eP      14:46:37.76  -1.1   74.4 313                                   BR13
 CRLZ eP      14:46:44.48   2.7   75.0 134 b:8.5+1 1.6 5.5                   CRLZ
 BKZ  eP      14:46:52.92  -2.1   77.2 129 b:3.2+1 .94 5.4                   BKZ 
 TIRR eP      14:47:06.59  -0.6   79.5 316 b:1.9+1 1.0 5.0                   TIRR
 VNDA eP      14:47:12.89  -0.4   80.7 169 b:1.2+1 1.2 4.8                   VNDA
 KIEV eP      14:47:12.96  -0.7   80.7 322 b:6.8+0 .70 4.8                   KIEV
 AKBB eP      14:47:13.26  -0.4   80.7 322 b:6.7+0 .70 4.8                   AKBB
 MLR  eP      14:47:18.71   0.8   81.4 317 b:6.1+1 1.2 5.5                   MLR 
 SBA  eP      14:47:21.25   2.2   81.8 169 b:3.5+1 1.5 5.2                   SBA 
 BUR08eP      14:47:22.95  -0.2   82.5 319                                   BUR0
 TSUM eP      14:47:23.07   2.4   81.9 251                                   TSUM
 VTS  eP      14:47:24.82   0.0   82.7 314 b:2.0+1 1.1 5.2                   VTS 
 FIA1 eP      14:47:37.96   0.1   85.4 332                                   FIA1
 ARA0 eP      14:47:50.07   0.4   87.9 340                                   ARA0
 MORC eP      14:47:51.12   1.2   87.8 320 b:1.5+2 1.8 6.0                   MORC
 CLTB qP      14:47:58.26  -0.6   89.6 307 b:1.1+1 1.1 5.0                   CLTB
 GEA0 eP      14:48:01.17  -0.1   90.2 319                                   GEA0
 GEC2 eP      14:48:01.58   0.3   90.2 319 b:4.1+1 1.5 5.5                   GEC2
 SNAA eP      14:48:04.53   0.9   90.8 198 b:1.2+1 1.2 5.1                   SNAA
 FUORNeP      14:48:11.09  -0.5   92.4 316 b:2.8+1 1.5 5.4                   FUOR
 KEST eP      14:48:15.67   2.9X  92.6 305                                   KEST
 HUMO ePKPdf  14:54:02.67   1.0  125.3  38                                   HUMO
 FLWY ePKPdf  14:54:11.28  -1.9  131.2  29                                   FLWY
 WMOK ePKPdf  14:54:35.26  -1.8  144.2  27                                   WMOK
 HHAR ePKPdf  14:54:36.29  -1.8  144.8  20                                   HHAR
 TX31 ePKPdf  14:54:41.48   1.5  145.7  39                                   TX31
 TKL  ePKPdf  14:54:41.79  -1.2  147.7   6                                   TKL 
 MIAR ePKPdf  14:54:41.84   0.8  146.5  21                                   MIAR
 CPCT ePKPab  14:54:49.46   1.0  147.9   7                                   CPCT
 LPAZ ePKPdf  14:54:57.89  -0.4  157.2 210                                   LPAZ
 PTGA ePKPab  14:55:41.31   2.1  159.7 259                                   PTGA



 Generated 2011 AUG  3 at 15:49 UTC

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