Phase Data

Explanation of Parameters


     18 MAY 2012  (139)

     ot  = 17:38:23.87   +/-   2.93              KEPULAUAN BARAT DAYA, INDONESIA 
     lat =      -7.915   +/-    6.6
     lon =     127.969   +/-   16.3              MAGNITUDE 4.5 (GS)       
     dep =        67.6   +/-   12.6   

     273 km (170 miles) ENE of DILI, Timor-Leste
     369 km (229 miles) W of Saumlaki, Kepulauan Tanimbar, Indonesia
     467 km (290 miles) S of Ambon, Moluccas, Indonesia
     593 km (368 miles) NNW of DARWIN, Northern Territory, Australia

     nph =   34 of  34    se = 1.44    FE=280                            A   

     error ellipse = (253.0, 11.0, 26.4; 46.0, 77.0, 18.9;162.0,  5.0,  6.3)

 mb = 4.4 (  9)  ML = 0.0 (  0)  mblg = 0.0 (  0)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 SOEI ePn     17:39:23.33  -0.7    4.1 243                                   SOEI
      eSn     17:40:21.29  S res =  10.5 
 MMRI ePn     17:39:45.85  -0.4    5.7 262                                   MMRI
 MTN  ePn     17:39:49.81   2.4    5.8 148                                   MTN 
      eSn     17:40:55.96  S res =   3.3 
 FAKI ePn     17:39:53.38  -4.2    6.5  41                                   FAKI
 TNTI ePn     17:40:32.06   5.7    8.7 356                                   TNTI
 FITZ ePn     17:40:49.95   0.0   10.4 192                                   FITZ
      eSn     17:42:45.34  S res =   0.7 
 WB2  ePn     17:41:29.98  -2.0   13.5 153                                   WB2 
      ePn     17:41:31.15  -0.8 
      eSn     17:43:54.65  S res =  -5.3 
      eSn     17:43:55.53  S res =  -4.4 
 WC3  ePn     17:41:31.36  -0.9   13.5 153                                   WC3 
 WRAB ePn     17:41:32.30   0.4   13.5 153                                   WRAB
      eSn     17:44:00.52  S res =   0.7 
 JAGI ePn     17:41:35.01   0.0   13.7 267                                   JAGI
 MBWA ePn     17:41:56.68  -0.3   15.4 210 b:1.2+1 .70 4.2                   MBWA
 COEN ePn     17:42:07.06   1.1   16.1 113 b:1.0+2 1.9 4.6                   COEN
 AS01 ePn     17:42:14.44   1.1   16.7 161                                   AS01
 AS31 eP      17:42:15.05   0.5   16.7 161 b:8.2+0 1.1 3.8                   AS31
 NWAO eP      17:44:00.88   3.1   26.8 200 b:6.0+1 1.6 4.9                   NWAO
 STKA eP      17:44:02.14   2.5   27.0 154 b:6.9+0 1.8 3.9                   STKA
 CBIJ eP      17:45:33.06   2.4   37.4  21 b:9.4+1 1.1 5.6                   CBIJ
 CM01 eP      17:45:41.49  -0.8   38.8 313                                   CM01
 KS01 eP      17:46:32.82  -1.0   45.1 360                                   KS01
 KS15 eP      17:46:35.74   1.7   45.2 360                                   KS15
 SONA1eP      17:48:14.65   0.0   58.7 343                                   SONA
 MK01 eP      17:49:14.78  -0.5   67.9 328                                   MK01
 MK31 eP      17:49:15.04  -0.3   67.9 328                                   MK31
 MKAR eP      17:49:15.31  -0.1   67.9 328 b:9.4+0 .60 4.9                   MKAR
 ZALV eP      17:49:36.32  -1.1   71.5 335                                   ZALV
 ZAA0 eP      17:49:36.59  -0.8   71.5 335 b:5.2+0 1.5 4.2                   ZAA0
 VNDA eP      17:49:42.03   3.3   71.8 173 b:7.3+0 1.7 4.3                   VNDA



 Generated 2012 MAY 18 at 19:23 UTC

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