Phase Data

Explanation of Parameters


     25 OCT 2011  (298)

     ot  = 10:23:20.53   +/-   1.55              MOLUCCA SEA                     
     lat =       0.998   +/-   17.2
     lon =     125.513   +/-   14.5              MAGNITUDE 4.6 (GS)       
     dep =        81.5   +/-   12.5   

     93 km (58 miles) SE of Manado, Sulawesi, Indonesia (pop 405,000)
     209 km (130 miles) W of Ternate, Moluccas, Indonesia
     1583 km (983 miles) SSE of MANILA, Philippines
     2220 km (1379 miles) ENE of JAKARTA, Java, Indonesia

     nph =   16 of  16    se = 0.76    FE=266                            A   

     error ellipse = (214.0,  5.0, 29.9;118.0, 52.0, 20.3;308.0, 37.0, 16.1)

 mb = 4.6 ( 10)  ML = 4.5 (  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
 LUWI ePn     10:24:11.46   0.0    3.4 234 L:7.0+0 .70 5.1                   LUWI
 FAKI ePn     10:25:13.25   2.2    7.8 120 L:3.0-2 1.3 4.0                   FAKI
 MYLDMePn     10:25:20.11   4.1    8.1 301 L:8.0-2 1.2 4.5                   MYLD
 SBUM ePn     10:26:30.66   3.6   13.4 276                                   SBUM
 MTN  ePn     10:26:45.27  -0.9   14.8 158                                   MTN 
 KSM  eP      10:26:54.70   0.6   15.2 272 b:2.7+1 .70 4.6                   KSM 
 WB2  eP      10:28:13.59  -0.4   22.5 158 b:1.6+1 .90 4.4                   WB2 
 WRAB eP      10:28:13.67  -0.2   22.5 158 b:1.6+1 .95 4.4                   WRAB
 AS31 eP      10:28:46.15   1.6   25.8 162 b:5.2+0 .40 4.4                   AS31
 STKA eP      10:30:15.91   1.5   36.1 156 b:2.2+0 1.0 4.0                   STKA
 MKAR eP      10:33:12.62  -0.1   59.1 327 b:5.7+1 .35 6.1                   MKAR
 MK31 eP      10:33:12.62  -0.1   59.1 327                                   MK31
 MAKZ eP      10:33:13.74  -0.2   59.3 327 b:4.7+0 .55 4.8                   MAKZ
 KURK eP      10:33:41.22  -0.2   63.4 329 b:1.2+1 .45 5.2                   KURK
 KKAR eP      10:33:47.79  -0.5   64.4 318 b:1.5+1 .70 5.0                   KKAR
 BRVK eP      10:34:17.36   0.0   69.0 328 b:3.0+0 .45 4.5                   BRVK



 Generated 2011 OCT 25 at 10:44 UTC

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