Phase Data

Explanation of Parameters


     27 OCT 2010  (300)

     ot  = 21:34:58.06   +/-   2.94              SOUTHWEST OF SUMATRA, INDONESIA 
     lat =      -3.062   +/-   14.5
     lon =      99.736   +/-   12.2              MAGNITUDE 4.9 (GS)       
     dep =        30.5   +/-    5.5   

     245 km (150 miles) SSW of Padang, Sumatra, Indonesia
     290 km (180 miles) WNW of Bengkulu, Sumatra, Indonesia
     350 km (215 miles) W of Lubuklinggau, Sumatra, Indonesia
     855 km (530 miles) WNW of JAKARTA, Java, Indonesia

     nph =   26 of  29    se = 1.45    FE=273                            A   

     error ellipse = (220.0,  8.0, 29.2;335.0, 70.0,  7.4;127.0, 17.0,  2.9)

 mb = 4.9 (  7)  ML = 4.4 (  6)  mblg = 3.9 (  4)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 MNAI ePn     21:35:50.97   1.0    3.5 112 L:2.0+0 .35 4.5                   MNAI
      eSn     21:36:28.08  S res =  -1.9 
 BKNI ePn     21:35:52.10   0.2    3.6  21 L:1.9+0 1.3 4.5  g:1.3+0 1.3 4.5  BKNI
 GSI  ePn     21:36:07.21  -1.7    4.9 334 L:2.2-1 1.0 4.0  g:9.0-2 1.0 3.5  GSI 
 CISI ePn     21:37:08.35  -0.5    9.2 119                                   CISI
 KAPI eP      21:39:29.00  -0.1   20.1  96 b:4.2+1 1.1 4.7                   KAPI
 CM01 eP      21:39:42.34  -0.7   21.4 358                                   CM01
 CHTO eP      21:39:46.63  -0.7   21.8 358 b:2.6+1 1.2 4.5                   CHTO
 AS01 eP      21:42:22.39   1.2   38.9 125                                   AS01
 KS01 eP      21:43:34.69  -0.2   48.1  30                                   KS01
 SONA1eP      21:43:58.51   1.0   51.0   6                                   SONA
 AAK  eP      21:43:58.58   2.0   50.9 336 b:4.0+1 1.9 5.0                   AAK 
 ULN  eP      21:43:59.07   0.9   51.1   6 b:1.1+1 1.0 4.8                   ULN 
 MK01 eP      21:44:05.12   0.9   52.0 345                                   MK01
 MAKZ eP      21:44:06.13   1.0   52.1 345                                   MAKZ
 KURK eP      21:44:35.59  -2.0   56.5 344 b:2.8+1 1.0 5.3                   KURK
 ZAA0 eP      21:44:48.87   0.0   58.2 350                                   ZAA0
 HNR  eP      21:45:00.97  -2.3   60.1  99 b:1.0+2 .45 6.3                   HNR 
 BRVK eP      21:45:09.81   0.3   61.1 340 b:5.8+0 .70 4.8                   BRVK
 BR231eP      21:46:31.94  -2.2   74.5 313                                   BR23
 BUR04eP      21:47:17.20   2.4   81.9 319                                   BUR0
 KMBO ePP     21:47:39.92   3.8X  62.5 270                                   KMBO
 J08A ePKPpre 21:53:49.45  -2.2X 127.5  35                                   J08A
 DAC  ePKPpre 21:54:00.03   1.2X 132.3  42                                   DAC 
 WMOK ePKPdf  21:54:28.19  -3.2  144.1  27                                   WMOK
 PBMO ePKPbc  21:54:33.89   1.2  145.2  14                                   PBMO
 WVT  ePKPdf  21:54:34.61  -0.6  146.4  11                                   WVT 
 TX31 ePKPdf  21:54:36.50   2.1  145.7  38                                   TX31
 MIAR ePKPdf  21:54:37.34   2.1  146.3  20                                   MIAR



 Generated 2010 OCT 27 at 22:01 UTC

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