Phase Data

Explanation of Parameters 


     12 FEB 2013  ( 43)

     ot  = 13:15:24.30   +/-   0.86              KEPULAUAN BARAT DAYA, INDONESIA 
     lat =      -7.798   +/-   11.1
     lon =     127.751   +/-    8.2              MAGNITUDE 4.1 (GS)       
     dep =       125.0   +/-   18.7   

     254 km (158 miles) ENE of DILI, Timor-Leste
     393 km (244 miles) W of Saumlaki, Kepulauan Tanimbar, Indonesia
     456 km (283 miles) S of Ambon, Moluccas, Indonesia
     616 km (383 miles) NNW of DARWIN, Northern Territory, Australia

     nph =    9 of   9    se = 1.43    FE=280                            B   

     error ellipse = (346.2, 77.7, 29.7;172.9, 12.2, 16.6; 82.6,  1.4, 12.7)

 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
 SAUI ePn     13:16:18.79   1.2    3.5  93 L:9.4-1 .40 4.4X                  SAUI
 SOEI ePn     13:16:24.24   0.7    4.0 240 L:3.9-1 .90 4.2X                  SOEI
 MMRI ePn     13:16:44.68   0.3    5.5 261 L:8.0-2 .40 3.9X                  MMRI
 FAKI ePn     13:16:57.52  -1.4    6.6  43 L:3.0-2 .85 3.6X                  FAKI
 FITZ ePn     13:17:48.41  -2.3   10.4 191                                   FITZ
 COEN ePn     13:19:06.82   0.3   16.3 113 b:6.2+0 .70 4.0                   COEN
 AS31 eP      13:19:13.18   0.4   16.8 160 b:3.9+0 .35 4.1                   AS31
 AS01 eP      13:19:13.52   0.6   16.9 160                                   AS01
 KSM  eP      13:19:44.19   0.3   19.7 297 b:2.1+1 1.3 4.3                   KSM 



 Generated 2013 FEB 12 at 17:53 UTC

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