Phase Data

Explanation of Parameters 


      2 MAY 2012  (123)

     ot  = 05:23:48.26   +/-   2.82              KEPULAUAN SANGIHE, INDONESIA    
     lat =       3.277   +/-   12.8
     lon =     125.956   +/-   17.4              MAGNITUDE 4.8 (GS)       
     dep =       134.1   +/-    9.4   

     232 km (144 miles) NNE of Manado, Sulawesi, Indonesia
     318 km (197 miles) NNW of Ternate, Moluccas, Indonesia
     1365 km (848 miles) SSE of MANILA, Philippines
     2366 km (1470 miles) ENE of JAKARTA, Java, Indonesia

     nph =   29 of  29    se = 1.39    FE=263                            A   

     error ellipse = ( 63.0,  2.0, 28.8;154.0, 23.0, 17.0;327.0, 66.0, 13.6)

 mb = 4.8 ( 14)  ML = 4.6 (  6)  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
 TNTI ePn     05:24:29.18  -4.1    2.9 150 L:3.1+0 .75 4.6                   TNTI
 LUWI ePn     05:25:06.65   0.6    5.3 217 L:5.6-1 2.4 4.6                   LUWI
 MYLDMePn     05:25:37.66   0.2    7.7 285 L:1.4-1 1.1 4.6                   MYLD
 KKM  ePn     05:26:09.92   0.0   10.1 286                                   KKM 
 SBUM ePn     05:26:57.06  -0.7   13.8 267                                   SBUM
 KSM  ePn     05:27:23.98   1.3   15.7 264 b:1.2+1 .70 4.3                   KSM 
 MTN  eP      05:27:34.64  -1.2   16.8 162 b:2.1+1 .50 4.7                   MTN 
 JOW  eP      05:28:46.48   0.1   23.5   5 b:5.3+1 1.0 4.9                   JOW 
 COEN eP      05:28:53.32   0.9   24.2 135 b:4.3+1 .85 5.0                   COEN
 WRAB eP      05:28:56.38   1.1   24.5 161 b:1.4+2 .80 5.5                   WRAB
 PMG  eP      05:28:57.00   0.7   24.6 121 b:3.3+1 1.1 4.7                   PMG 
 AS01 eP      05:29:26.59   0.8   27.9 164                                   AS01
 AS31 eP      05:29:26.63   1.0   27.9 164 b:4.6+0 .50 4.4                   AS31
 KS01 eP      05:30:19.33  -0.6   34.1   3                                   KS01
 FORT eP      05:30:19.57   0.9   33.9 177 b:3.9+2 .80 6.2                   FORT
 KS15 eP      05:30:19.81  -0.3   34.1   3                                   KS15
 EIDS eP      05:30:50.59   1.5   37.5 141 b:2.6+1 .85 5.0                   EIDS
 STKA eP      05:30:55.05   1.8   38.0 158 b:7.8+0 .90 4.5                   STKA
 ARMA eP      05:31:21.47  -1.2   41.5 146 b:2.7+1 .90 4.9                   ARMA
 MK01 eP      05:33:21.30  -2.0   57.5 326                                   MK01
      ePcP    05:34:14.82  -0.6 
 MKAR eP      05:33:21.62  -1.8   57.5 326 b:1.2+1 .50 5.1                   MKAR
      epP     05:33:55.75  depth =   0.9 
      ePcP    05:34:14.92  -0.6 
 MK31 eP      05:33:21.62  -1.8   57.5 326                                   MK31
      epP     05:33:55.75  depth =   0.9 
      ePcP    05:34:14.92  -0.6 
 KURK eP      05:33:50.20  -2.0   61.7 328 b:3.6+0 .60 4.5                   KURK
 TIXI eP      05:34:33.55  -0.8   68.3   1 b:1.0+1 .40 5.0                   TIXI



 Generated 2012 MAY  2 at 05:41 UTC

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