Phase Data

Explanation of Parameters


     20 SEP 2011  (263)

     ot  = 03:48:49.34   +/-   2.41              PAPUA, INDONESIA                
     lat =      -3.521   +/-   12.7
     lon =     135.487   +/-   14.0              MAGNITUDE 4.8 (GS)       
     dep =        38.1   +/-    6.4   

     108 km (67 miles) WNW of Enarotali, Papua, Indonesia (pop N/A)
     285 km (177 miles) NNE of Dobo, Kepulauan Aru, Indonesia
     1113 km (691 miles) NNE of DARWIN, Northern Territory, Australia
     3188 km (1980 miles) E of JAKARTA, Java, Indonesia

     nph =   31 of  35    se = 1.19    FE=196                            A   

     error ellipse = ( 51.0,  6.0, 24.5;319.0, 17.0, 16.4;160.0, 71.0,  8.5)

 mb = 4.8 ( 13)  ML = 4.0 (  2)  mblg = 3.8 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 FAKI ePn     03:49:39.40   1.0    3.3 280 L:8.7-1 .85 4.1  g:2.6-1 1.0 3.8  FAKI
      eSn     03:50:10.40  S res =  -5.9 
 MTN  ePn     03:51:13.97   0.4   10.2 205                                   MTN 
      eSn     03:53:00.30  S res =  -6.6 
 COEN ePn     03:51:48.42  -1.2   12.9 144                                   COEN
      eSn     03:53:59.75  S res = -11.7X
 SOEI ePn     03:51:49.55   1.3   12.8 240                                   SOEI
      eSn     03:54:09.85  S res =   0.8 
 PMG  ePn     03:51:52.94   1.5   13.0 117                                   PMG 
      eSn     03:54:08.93  S res =  -5.8 
 WB2  ePn     03:52:30.84  -5.5   16.4 184                                   WB2 
      ePn     03:52:33.10  -3.2 
      eSn     03:55:25.00  S res = -11.9X
 WRAB ePn     03:52:33.00  -3.2   16.3 184 b:4.5+1 .65 4.7                   WRAB
      eSn     03:55:25.22  S res = -11.4X
 FITZ ePn     03:52:48.40  -1.0   17.4 213 b:2.4+1 .65 4.5                   FITZ
      eSn     03:55:47.42  S res = -14.9X
 CTAO eP      03:53:15.69   1.9   19.5 148 b:2.8+1 1.2 4.4                   CTAO
 AS01 eP      03:53:21.37   1.6   20.1 184                                   AS01
 AS31 eP      03:53:21.40   1.6   20.1 184 b:2.0+1 .65 4.6                   AS31
 MBWA eP      03:53:53.40  -0.6   23.3 220 b:1.1+2 1.9 5.0                   MBWA
 FORT eP      03:54:37.27   0.5   28.0 194 b:3.1+2 .75 6.1                   FORT
 STKA eP      03:54:43.18  -0.6   28.8 169 b:3.0+0 1.0 3.9                   STKA
 CM01 eP      03:56:38.29   0.4   42.1 303                                   CM01
 BJT  eP      03:57:15.06  -0.4   46.8 340 b:4.5+1 1.4 5.3                   BJT 
 MK01 eP      03:59:48.12   0.3   68.5 324                                   MK01
      epP     03:59:58.92  depth =  -0.3 
 MK31 eP      03:59:48.67   0.8   68.5 324                                   MK31
 MKAR eP      03:59:48.67   0.8   68.5 324 b:2.4+1 .65 5.4                   MKAR
 MAKZ eP      03:59:49.89   0.8   68.7 324 b:4.6+0 .70 4.6                   MAKZ
 ZAA0 eP      04:00:02.57  -0.8   71.1 331                                   ZAA0
 KKAR eP      04:00:24.59   0.6   74.5 317 b:3.0+1 .60 5.4                   KKAR
 QSPA eP      04:01:27.82   0.0   86.4 180                                   QSPA
 CCB  eP      04:01:32.16  -0.6   87.5  25 b:7.5+0 .88 4.9                   CCB 
 IL1  eP      04:01:33.04  -1.8   87.9  25                                   IL1 



 Generated 2011 SEP 20 at 04:33 UTC

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