Phase Data

Explanation of Parameters


     12 SEP 2011  (255)

     ot  = 07:30:35.14   +/-   1.33              PHILIPPINE ISLANDS REGION       
     lat =       5.039   +/-    8.9
     lon =     127.411   +/-    5.4              MAGNITUDE 5.0 (GS)       
     dep =       117.1   +/-    8.8   

     275 km (171 miles) ESE of General Santos, Mindanao, Philippines
     300 km (186 miles) SE of Davao, Mindanao, Philippines
     1270 km (788 miles) SE of MANILA, Philippines
     2599 km (1614 miles) ENE of JAKARTA, Java, Indonesia

     nph =   52 of  52    se = 0.65    FE=248                            A   

     error ellipse = (153.0, 25.0, 15.1;345.0, 64.0, 12.9;245.0,  4.0,  5.9)

 mb = 5.0 ( 29)  ML = 4.9 (  4)  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
 DAV  ePn     07:31:17.64  -0.1    2.7 318 L:7.6+0 1.1 4.9                   DAV 
 MYLDMePn     07:32:42.66   2.0    8.9 271 L:1.3-1 1.7 4.9                   MYLD
 FAKI ePn     07:32:44.26  -1.6    9.3 149                                   FAKI
      eSn     07:34:25.21  S res =  -3.1 
 KKM  ePn     07:33:12.05   0.3   11.2 276                                   KKM 
 KAPI ePn     07:33:29.50  -0.6   12.6 218                                   KAPI
 MMRI ePn     07:33:54.01  -1.3   14.5 201                                   MMRI
 SBUM ePn     07:34:06.95   0.9   15.4 261 b:1.9+2 .90 5.4                   SBUM
 KSM  eP      07:34:31.30   0.6   17.4 259 b:2.2+2 1.2 5.3                   KSM 
 MTN  eP      07:34:38.47   0.0   18.1 168 b:6.6+1 .60 5.1                   MTN 
 FITZ eP      07:35:31.64   1.1   23.1 184 b:1.1+2 1.2 5.1                   FITZ
 MYKOMeP      07:35:36.26  -0.6   23.7 263 b:6.1+1 .90 5.0                   MYKO
 COEN eP      07:35:43.09  -0.8   24.5 141 b:2.2+1 1.1 4.5                   COEN
 WB2  eP      07:35:52.42  -2.6   25.8 165                                   WB2 
      eP      07:35:54.65  -0.4 
 WRAB eP      07:35:54.54  -0.4   25.7 165 b:8.8+1 1.2 5.2                   WRAB
 IPM  eP      07:35:59.36  -0.8   26.3 270 b:6.0+1 1.0 5.1                   IPM 
 MBWA eP      07:36:07.19   0.0   27.1 196 b:5.3+1 1.3 4.9                   MBWA
 PSI  eP      07:36:18.65  -1.4   28.5 266 b:1.5+1 .80 4.7                   PSI 
 AS01 eP      07:36:24.34  -1.8   29.2 168                                   AS01
 AS31 eP      07:36:26.12   0.1   29.2 168 b:4.3+0 .65 4.3                   AS31
 CM01 eP      07:36:38.89  -1.2   30.8 298                                   CM01
 CHTO eP      07:36:41.04  -0.5   31.0 299 b:1.5+1 .80 4.8                   CHTO
 CTAO eP      07:36:42.86   0.3   31.1 144 b:1.4+1 .70 4.8                   CTAO
 KS15 eP      07:36:53.25   0.2   32.3   1                                   KS15
 FORT eP      07:37:22.05   0.3   35.6 179 b:5.5+2 .80 6.5                   FORT
 EIDS eP      07:37:41.24  -0.6   38.0 144 b:2.1+1 1.2 4.8                   EIDS
 BBOO eP      07:37:46.38   0.1   38.5 168 b:2.6+1 .60 5.2                   BBOO
 NWAO eP      07:37:51.38   1.4   39.0 194 b:6.3+1 .90 5.4                   NWAO
 STKA eP      07:37:51.40   0.2   39.1 161 b:9.3+0 .80 4.6                   STKA
 ARMA eP      07:38:17.31   0.6   42.2 148 b:1.7+1 .70 4.9                   ARMA
 YSS  eP      07:38:29.62   0.3   43.8  15 b:2.8+1 .70 5.1                   YSS 
 ULN  eP      07:38:48.26   0.6   46.1 341 b:7.7+0 .80 4.5                   ULN 
 SONA1eP      07:38:49.05  -0.2   46.3 341                                   SONA
 PEA0 eP      07:39:46.47  -0.3   54.0  22                                   PEA0
 PEA0BeP      07:39:46.85   0.0   54.0  22 b:4.0+1 .70 5.5                   PEA0
 MSVF eP      07:39:54.90   1.2   54.9 116 b:1.2+1 .80 4.9                   MSVF
 MK01 eP      07:40:07.85   0.1   56.9 325                                   MK01
 MK31 eP      07:40:08.27   0.4   56.9 325                                   MK31
 MKAR eP      07:40:08.27   0.4   56.9 325 b:5.4+1 .60 5.7                   MKAR
 MAKZ eP      07:40:09.47   0.3   57.1 324 b:1.3+1 .90 4.9                   MAKZ
 KURK eP      07:40:36.51   0.3   61.0 327 b:2.1+1 1.0 5.1                   KURK
 TIXI eP      07:41:10.84  -1.1   66.5   1                                   TIXI
 BRVK eP      07:41:13.42   0.1   66.7 327                                   BRVK
 CAST eP      07:42:36.96  -1.1   81.3  27                                   CAST
 SPU  eP      07:42:37.10   0.1   81.0  29                                   SPU 
 KTH  eP      07:42:41.48   0.5   81.8  27                                   KTH 
 PMR  eP      07:42:43.72  -0.7   82.5  29                                   PMR 
 RND  eP      07:42:44.94  -0.8   82.7  27                                   RND 
 MDM  eP      07:42:46.80  -0.7   83.1  25                                   MDM 
 SML  eP      07:42:46.88   0.3   82.9  28                                   SML 
 MENT eP      07:42:57.32  -0.2   85.0  27                                   MENT



 Generated 2011 SEP 12 at 07:46 UTC

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