Phase Data

Explanation of Parameters


      8 SEP 2012  (252)

     ot  = 12:35:39.59   +/-   1.68              MINAHASA, SULAWESI, INDONESIA   
     lat =       1.140   +/-   10.3
     lon =     120.665   +/-   10.2              MAGNITUDE 4.7 (GS)       
     dep =        35.7   +/-    4.8   

     93 km (58 miles) ENE of Palu, Sulawesi, Indonesia (pop 291,000)
     274 km (170 miles) WNW of Gorontalo, Sulawesi, Indonesia
     1488 km (924 miles) S of MANILA, Philippines
     1735 km (1078 miles) ENE of JAKARTA, Java, Indonesia

     nph =   53 of  58    se = 0.83    FE=265                            A   

     error ellipse = (223.0,  2.0, 16.9;133.0,  1.0, 14.4; 13.0, 87.0,  7.2)

 mb = 4.7 (  1)  ML = 4.9 (  6)  mblg = 4.1 (  5)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 LUWI ePn     12:36:27.27   2.3    3.0 136 L:3.9+1 2.0 5.6  g:9.3+0 .85 5.3  LUWI
 TNTI ePn     12:37:18.86   3.1    6.7  93 L:4.4-1 1.4 4.8  g:4.0-2 .80 3.3  TNTI
 MMRI ePn     12:38:01.77   3.1    9.8 171                                   MMRI
 JAGI ePn     12:38:25.57   3.5X  11.6 214                                   JAGI
 SOEI ePn     12:38:28.75   8.6   11.4 162                                   SOEI
 FAKI ePn     12:38:31.68  -0.2   12.3 109                                   FAKI
 CISI ePn     12:39:17.44   2.3   15.5 236 b:2.2+2 1.5 5.1                   CISI
 MTN  ePn     12:39:39.40   0.3   17.3 144 b:6.1+1 .95 4.7                   MTN 
 MNAI eP      12:39:52.30  -0.9   18.5 253 b:1.5+2 .80 5.2                   MNAI
 FITZ eP      12:40:05.99  -0.4   19.7 166 b:2.6+1 1.0 4.5                   FITZ
 BKNI eP      12:40:06.92   1.5   19.6 268 b:5.3+1 .70 4.9                   BKNI
 PSI  eP      12:40:29.22   0.5   21.8 274 b:1.3+1 .90 4.3                   PSI 
 GSI  eP      12:40:43.35   0.9   23.1 271 b:2.7+1 .70 4.8                   GSI 
 YOJ  eP      12:40:45.37   0.8   23.3   5 b:1.0+2 1.0 5.3                   YOJ 
 TATO eP      12:40:47.38  -1.0   23.7   2 b:1.0+2 1.2 5.2                   TATO
 WB2  eP      12:40:56.94  -2.3   24.9 148                                   WB2 
      eP      12:40:57.21  -2.0 
 COEN eP      12:41:15.63  -1.7X  26.9 125 b:1.3+1 .95 4.5                   COEN
 CM01 eP      12:41:21.29  -0.4   27.4 310                                   CM01
      epP     12:41:21.82  depth =  -9.5X
      ePcP    12:44:40.09  -0.4X
 CM31 eP      12:41:21.72  -0.3   27.4 310                                   CM31
 AS31 eP      12:41:24.06  -1.6   27.8 153 b:2.9+0 .50 4.2                   AS31
 CHTO eP      12:41:24.14   0.2   27.6 311 b:2.8+1 1.2 4.8                   CHTO
 AS01 eP      12:41:24.64  -1.2   27.8 153                                   AS01
 FORT eP      12:42:05.12  -2.0X  32.5 168 b:2.4+1 .70 5.2                   FORT
 CTAO eP      12:42:07.51  -2.1   32.8 131 b:1.3+1 1.1 4.7                   CTAO
 KS01 eP      12:42:43.94   0.1   36.8  10                                   KS01
 SHL  eP      12:42:44.91  -0.1   36.9 314 b:5.9+1 1.2 5.3                   SHL 
 STKA eP      12:42:56.85  -0.6   38.4 151 b:4.4+0 .90 4.3                   STKA
 CAN  eP      12:43:52.11   1.1   44.9 147 b:4.5+1 1.2 5.2                   CAN 
 ASAJ eP      12:44:07.24  -0.2   47.0  22 b:9.0+0 .90 4.8                   ASAJ
 ULN  eP      12:44:15.57   0.2   48.0 348 b:4.4+1 1.5 5.3                   ULN 
 SONA1eP      12:44:16.25   0.0   48.1 347                                   SONA
 MK01 eP      12:45:17.65   0.0   56.4 329                                   MK01
 MKAR eP      12:45:18.20   0.4   56.4 329 b:4.9+1 .80 5.6                   MKAR
 MK31 eP      12:45:18.20   0.4   56.4 329                                   MK31
 MAKZ eP      12:45:19.39   0.4   56.6 329 b:2.0+1 1.3 5.0                   MAKZ
 NRN  eP      12:45:21.22   0.5   56.8 321 b:1.1+1 1.1 4.8                   NRN 
 AAK  eP      12:45:28.74  -3.0   58.4 321 b:3.1+1 1.3 5.3                   AAK 
 KBL  eP      12:45:32.19  -0.1   58.4 311 b:1.5+1 1.2 4.9                   KBL 
 ZALV eP      12:45:43.67  -1.1   60.3 337                                   ZALV
 ZAA0 eP      12:45:43.85  -0.9   60.3 337 b:2.8+1 1.0 5.3                   ZAA0
 PETK eP      12:45:43.97   0.0   60.2  25                                   PETK
 KURK eP      12:45:48.11  -0.2   60.8 331 b:3.7+1 1.0 5.5                   KURK
 KKAR eP      12:45:51.10   0.5   61.1 320                                   KKAR
 KK31 eP      12:45:51.10   0.5   61.1 320                                   KK31
 MA2  eP      12:46:01.91   0.6   62.8  17 b:3.1+1 1.0 5.4                   MA2 
 BRVK eP      12:46:24.92   0.0   66.4 330 b:2.7+1 1.3 5.2                   BRVK
 CASY eP      12:46:32.16  -0.5   67.7 184 b:6.1+0 1.1 4.6                   CASY
 TIXI eP      12:46:49.60  -1.1   70.6   3 b:2.6+1 .90 5.3                   TIXI
 ABKAReP      12:46:49.95  -0.2   70.4 323                                   ABKA
 ARU  eP      12:47:10.11  -1.1   74.0 329 b:1.8+1 1.0 5.0                   ARU 
 RAYN eP      12:47:22.53  -0.9   75.9 294 b:8.4+0 1.1 4.6                   RAYN
 AKH  eP      12:47:45.12   1.4   79.6 312 b:1.7+1 .92 5.0                   AKH 
 VNDA eP      12:47:54.40   0.6   81.7 172 b:5.0+0 1.2 4.4                   VNDA
 BR131eP      12:48:20.70  -1.0   87.0 310                                   BR13
 BUR04eP      12:48:48.12  -0.8   92.9 318                                   BUR0



 Generated 2012 SEP  8 at 12:53 UTC

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