Phase Data

Explanation of Parameters


     22 JAN 2012  ( 22)

     ot  = 01:00:24.07   +/-   1.68              SERAM, INDONESIA                
     lat =      -2.899   +/-   14.9
     lon =     129.234   +/-   13.5              MAGNITUDE 4.4 (GS)       
     dep =        27.4   +/-    7.8   

     146 km (91 miles) NE of Ambon, Moluccas, Indonesia (pop 233,000)
     316 km (196 miles) SW of Sorong, Papua, Indonesia
     1071 km (665 miles) N of DARWIN, Northern Territory, Australia
     2510 km (1558 miles) E of JAKARTA, Java, Indonesia

     nph =   18 of  20    se = 0.83    FE=272                            A   

     error ellipse = (214.0, 10.0, 25.3;123.0,  2.0, 18.5; 19.0, 79.0, 11.1)

 mb = 4.4 (  8)  ML = 4.2 (  4)  mblg = 3.5 (  4)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 FAKI ePn     01:01:11.21   1.2    3.0  91 L:5.6-1 .60 3.8  g:1.8-1 .90 3.6  FAKI
 LUWI ePn     01:02:00.11  -0.9    6.7 286 L:3.1-1 1.0 4.7  g:1.7-1 .95 3.9  LUWI
 KAPI ePn     01:02:32.56  -9.3X   9.7 257                                   KAPI
      eSn     01:04:21.88  S res =  -8.0X
 KKM  ePn     01:04:04.96   0.7   15.8 304 b:1.3+1 1.0 4.1                   KKM 
 WB2  ePn     01:04:27.55  -0.8   17.7 164                                   WB2 
      ePn     01:04:27.83  -0.5 
 WRAB ePn     01:04:27.75  -0.5   17.7 164 b:5.7+1 1.6 4.4                   WRAB
 AS01 eP      01:05:06.79  -0.3   21.1 168                                   AS01
 AS31 eP      01:05:07.25   0.2   21.1 168 b:9.8+0 .85 4.3                   AS31
      eS      01:09:02.37  S res =   1.5 
 KS15 eP      01:07:59.15   0.8   40.2 358                                   KS15
 WAKE eP      01:08:19.84  -0.6   42.9  58 b:1.2+3 1.8 6.3                   WAKE
 MK01 eP      01:10:57.65  -0.1   64.4 326                                   MK01
 MKAR eP      01:10:58.22   0.3   64.4 326 b:2.1+1 .75 5.3                   MKAR
 MK31 eP      01:10:58.22   0.3   64.4 326                                   MK31
 ZALV eP      01:11:16.93  -1.2   67.6 333                                   ZALV
 ZAA0 eP      01:11:18.25   0.1   67.6 333 b:5.8+0 1.1 4.6                   ZAA0
 KURK eP      01:11:25.28   0.5   68.7 328 b:1.4+1 .95 5.0                   KURK
 RAYN epP     01:13:07.37  -1.0   85.4 294                                   RAYN



 Generated 2012 JAN 22 at 01:19 UTC

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