Phase Data

Explanation of Parameters 


     20 SEP 2011  (263)

     ot  = 02:31:07.25   +/-   1.55              NEAR N COAST OF PAPUA, INDONESIA
     lat =      -0.643   +/-   13.0
     lon =     131.607   +/-   29.6              MAGNITUDE 4.8 (GS)       
     dep =        40.7   +/-    7.4   

     48 km (30 miles) ENE of Sorong, Papua, Indonesia (pop 146,000)
     276 km (172 miles) W of Manokwari, Papua, Indonesia
     1309 km (813 miles) N of DARWIN, Northern Territory, Australia
     2816 km (1749 miles) ENE of JAKARTA, Java, Indonesia

     nph =   27 of  28    se = 0.76    FE=196                            B   

     error ellipse = (254.0,  0.0, 47.2;164.0,  8.0, 15.8;346.0, 81.0, 11.0)

 mb = 4.8 ( 15)  ML = 3.9 (  2)  mblg = 3.7 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 FAKI ePn     02:31:45.35   2.0    2.3 164 L:1.4+0 .50 3.9  g:3.4-1 .75 3.8  FAKI
      eSn     02:32:13.14  S res =   2.1 
 MTN  ePn     02:33:49.69  -7.9   12.1 182                                   MTN 
      ee      02:33:55.63   0.0X
      eSn     02:36:03.57  S res =  -8.1 
 COEN ePn     02:35:08.78   0.5   17.5 140 b:2.7+1 1.5 4.2                   COEN
 FITZ eP      02:35:16.14  -1.9   18.3 198                                   FITZ
 WB2  eP      02:35:29.38  -0.3   19.4 172                                   WB2 
      eP      02:35:31.45   1.8 
      eS      02:38:54.33  S res = -12.5 
      eS      02:38:54.43  S res = -12.4 
 AS01 eP      02:36:08.72   0.0   23.0 175                                   AS01
 AS31 eP      02:36:09.57   0.9   23.0 175 b:4.0+0 .60 4.1                   AS31
 CTAO eP      02:36:19.06   0.1   24.1 144 b:6.0+0 .80 4.2                   CTAO
 YOJ  eP      02:36:38.70  -0.6   26.3 342 b:4.3+2 1.5 5.8                   YOJ 
 STKA eP      02:37:33.83  -0.1   32.5 164 b:2.6+0 1.2 4.0                   STKA
 ARMA eP      02:37:57.79   0.0   35.2 149 b:3.5+1 1.6 5.0                   ARMA
 MAJO eP      02:38:14.05  -3.2   37.5   9 b:3.1+1 1.4 5.0                   MAJO
 MK01 eP      02:41:35.87  -0.1   63.9 325                                   MK01
 MKAR eP      02:41:36.62   0.5   63.9 325 b:2.7+1 .65 5.4                   MKAR
 MK31 eP      02:41:36.62   0.5   63.9 325                                   MK31
 MAKZ eP      02:41:37.72   0.4   64.1 324 b:6.3+0 .65 4.8                   MAKZ
 ZAA0 eP      02:41:53.55  -0.3   66.7 332                                   ZAA0
 KURK eP      02:42:03.08   0.6   68.0 327 b:9.2+0 .75 4.9                   KURK
 KKAR eP      02:42:13.42   0.2   69.7 317 b:5.0+1 .55 5.7                   KKAR
 BRVK eP      02:42:37.26   0.4   73.7 327 b:4.8+0 .80 4.5                   BRVK
 ABKAReP      02:43:04.79   0.0   78.6 321 b:2.3+1 .55 5.4                   ABKA
 ARU  eP      02:43:18.75   0.0   81.2 328 b:7.2+0 .60 4.8                   ARU 



 Generated 2011 SEP 20 at 03:00 UTC

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