Phase Data

Explanation of Parameters


     24 FEB 2013  ( 55)

     ot  = 11:27:46.97   +/-   1.28              KEPULAUAN KAI, INDONESIA        
     lat =      -5.025   +/-   14.6
     lon =     132.885   +/-   22.1              MAGNITUDE 4.1 (GS)       
     dep =        71.5   +/-   20.6   

     169 km (105 miles) WNW of Dobo, Kepulauan Aru, Indonesia
     367 km (228 miles) NNE of Saumlaki, Kepulauan Tanimbar, Indonesia
     852 km (529 miles) NNE of DARWIN, Northern Territory, Australia
     2886 km (1792 miles) E of JAKARTA, Java, Indonesia

     nph =   12 of  22    se = 0.63    FE=204                            B   

     error ellipse = ( 66.0, 32.0, 42.2;209.0, 52.0, 27.3;324.0, 17.0, 12.0)

 mb = 4.1 (  3)  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
 FAKI ePn     11:28:21.54   0.4    2.2 343                                   FAKI
      eSn     11:28:47.21  S res =  -0.1 
 MTN  ePn     11:29:40.17   0.2    8.0 192                                   MTN 
      eSn     11:31:07.11  S res =  -1.5 
 SOEI ePn     11:30:05.06   0.4    9.8 241                                   SOEI
      eSn     11:31:48.48  S res =  -4.2X
 COEN ePn     11:30:55.16   0.0   13.5 132                                   COEN
      eSn     11:33:14.33  S res =  -9.0X
 FITZ ePn     11:31:09.82  -2.7   14.8 208                                   FITZ
      eSn     11:33:45.79  S res =  -9.7X
 WB2  ePn     11:31:10.65  -3.1X  14.9 175                                   WB2 
      ePn     11:31:12.69  -1.0 
      eSn     11:33:45.56  S res = -12.2X
      eSn     11:33:47.34  S res = -10.5X
 WRAB ePn     11:31:12.63  -1.0   14.9 175                                   WRAB
      eSn     11:33:46.79  S res = -10.8X
 AS31 eP      11:31:58.25   0.0   18.6 177 b:1.8+0 .50 3.5                   AS31
      eS      11:35:16.88  S res =  -9.4X
 AS01 eP      11:32:00.00   1.8   18.6 177                                   AS01
      eS      11:35:15.67  S res = -10.6X
 KSM  eP      11:32:50.69   0.3   23.5 285 b:1.0+1 1.1 4.2                   KSM 
 FORT eP      11:33:17.53   4.1X  26.0 190 b:1.1+1 .80 4.4                   FORT



 Generated 2013 FEB 24 at 12:36 UTC

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