Phase Data

Explanation of Parameters


     26 JAN 2012  ( 26)

     ot  = 11:44:55.06   +/-   1.75              MINAHASA, SULAWESI, INDONESIA   
     lat =       0.232   +/-   18.3
     lon =     120.914   +/-   19.4              MAGNITUDE 4.6 (GS)       
     dep =       136.1   +/-    4.6   

     139 km (86 miles) ESE of Palu, Sulawesi, Indonesia (pop 291,000)
     241 km (150 miles) W of Gorontalo, Sulawesi, Indonesia
     1588 km (986 miles) S of MANILA, Philippines
     1716 km (1066 miles) ENE of JAKARTA, Java, Indonesia

     nph =   20 of  20    se = 0.86    FE=265                            A   

     error ellipse = ( 48.0,  2.0, 36.9;139.0, 19.0, 19.3;311.0, 70.0,  2.8)

 mb = 4.6 ( 16)  ML = 5.0 (  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     11:45:31.72  -0.7    2.3 124 L:1.0+1 .85 4.9                   LUWI
 MYLDMePn     11:46:15.28   0.6    5.5 334 L:1.3+0 1.0 5.0                   MYLD
 KKM  ePn     11:46:39.15  -2.0    7.4 321 L:4.4-1 .35 5.1                   KKM 
      eSn     11:47:58.18  S res =  -6.0 
 SBUM ePn     11:46:59.66  -2.0    9.0 284                                   SBUM
 IPM  eP      11:49:20.66   0.0   20.3 282 b:2.0+1 .90 4.5                   IPM 
 WB2  eP      11:49:56.36  -0.9   24.0 148 b:1.2+1 .70 4.5                   WB2 
 WRAB eP      11:49:56.92  -0.3   24.0 147 b:1.3+1 .65 4.6                   WRAB
 AS31 eP      11:50:24.17   0.6   26.9 153 b:1.8+0 .80 3.7                   AS31
 CHTO eP      11:50:37.35   0.5   28.4 312 b:1.1+1 1.1 4.4                   CHTO
 ULN  eP      11:53:27.82   0.2   49.0 348 b:8.8+0 .70 4.7                   ULN 
 MK31 eP      11:54:29.15   0.2   57.3 329                                   MK31
 MKAR eP      11:54:29.15   0.2   57.3 329 b:6.4+1 .65 5.7                   MKAR
 MAKZ eP      11:54:30.29   0.2   57.5 329 b:7.5+0 .65 4.8                   MAKZ
 AAK  eP      11:54:43.22   0.8   59.2 322 b:9.3+0 .60 4.9                   AAK 
 KURK eP      11:54:58.99   0.0   61.8 331 b:2.3+1 .95 5.1                   KURK
 KKAR eP      11:55:00.34  -0.6   62.0 320 b:3.1+1 .85 5.3                   KKAR
 BRVK eP      11:55:34.02  -1.0   67.3 330 b:1.0+1 1.2 4.6                   BRVK
 TIXI eP      11:55:58.71  -1.7   71.5   3 b:4.9+0 .60 4.5                   TIXI
 ABKAReP      11:55:59.01  -0.7   71.3 323 b:2.9+1 .60 5.3                   ABKA



 Generated 2012 JAN 26 at 12:12 UTC

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