Phase Data

Explanation of Parameters


     29 SEP 2011  (272)

     ot  = 05:16:33.34   +/-   1.44              PHILIPPINE ISLANDS REGION       
     lat =       8.493   +/-   10.1
     lon =     127.180   +/-   11.6              MAGNITUDE 4.9 (GS)       
     dep =        42.0   +/-    9.0   

     94 km (58 miles) E of Hinatuan, Mindanao, Philippines (pop N/A)
     187 km (116 miles) ESE of Butuan, Mindanao, Philippines
     233 km (145 miles) NE of Davao, Mindanao, Philippines
     955 km (593 miles) SE of MANILA, Philippines

     nph =   46 of  62    se = 0.71    FE=248                            A   

     error ellipse = ( 78.0,  0.0, 17.9;168.0, 30.0, 16.1;347.0, 59.0, 12.8)

 mb = 4.9 (  1)  ML = 5.2 (  2)  mblg = 4.2 (  3)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 DAV  ePn     05:17:05.25  -1.1    2.1 228 L:4.2+1 2.3 5.3  g:9.9+0 1.0 5.2  DAV 
      eSn     05:17:35.04  S res =   3.5X
 MYLDMePn     05:18:47.26   3.3X   9.2 250 g:2.0-2 1.1 3.2                   MYLD
 KKM  ePn     05:19:13.23   2.9   11.2 258                                   KKM 
 FAKI ePn     05:19:28.15   0.6   12.4 156                                   FAKI
 SBUM ePn     05:20:15.80  -0.5   16.0 249 b:8.9+1 1.3 4.7                   SBUM
 SSLB ePn     05:20:20.60   0.8   16.3 339 b:7.4+1 1.6 4.6                   SSLB
 MMRI ePn     05:20:37.93   0.9   17.7 196 b:4.6+2 1.6 5.4                   MMRI
 KSM  eP      05:20:42.68  -0.1   18.2 248 b:4.0+1 .60 4.7                   KSM 
 SOEI eP      05:20:46.25   1.5   18.4 189 b:2.4+2 1.1 5.3                   SOEI
      eSn     05:24:19.95  S res =  10.6X
 DLV  eP      05:20:47.50  -1.1   18.7 282 b:2.4+2 2.0 5.0                   DLV 
 JAGI eP      05:21:17.65   1.3   21.3 218 b:8.7+1 1.5 4.9                   JAGI
 MTN  eP      05:21:18.91  -0.5   21.6 170 b:8.3+1 1.2 5.0                   MTN 
 MANU eP      05:21:31.79   0.3   22.7 117 b:1.3+2 1.6 5.1                   MANU
      eSn     05:26:01.79  S res =   8.5X
 SMRI eP      05:21:32.40   0.4   22.7 228 b:2.2+2 1.4 5.4                   SMRI
 CBIJ eP      05:21:37.16  -1.0   23.3  36 b:2.6+2 1.6 5.5                   CBIJ
 MYKOMeP      05:21:45.24  -0.6   24.2 255 b:3.0+1 1.2 4.7                   MYKO
 CISI eP      05:21:53.56  -0.3   25.0 231 b:6.5+1 1.1 5.1                   CISI
 SLVN eP      05:22:01.13   0.3   25.8 302 b:3.2+1 1.5 4.7                   SLVN
 IPM  eP      05:22:05.21   0.0   26.3 263                                   IPM 
      epP     05:22:05.40  depth =  -9.5X
 PMG  eP      05:22:08.74   0.0   26.7 131 b:2.0+1 1.0 4.7                   PMG 
 KULM eP      05:22:09.16   1.8   26.5 265 b:1.1+2 1.5 5.2                   KULM
 BKNI eP      05:22:14.10   0.0   27.3 254 b:6.8+1 .40 5.6                   BKNI
 MNAI eP      05:22:14.87   0.3   27.3 243 b:1.4+2 1.0 5.6                   MNAI
 COEN eP      05:22:16.76   1.8   27.4 144 b:1.7+2 1.9 5.3                   COEN
 KS01 eP      05:22:27.13  -0.8   28.9   1                                   KS01
      epP     05:22:31.74  depth =  -5.2X
 KS15 eP      05:22:27.89  -0.3   28.9   1                                   KS15
 WRAB eP      05:22:29.35  -1.1   29.1 166 b:1.6+1 .95 4.7                   WRAB
 WB2  eP      05:22:30.24  -0.2   29.1 166                                   WB2 
      epP     05:22:30.95  depth =  -8.7X
      epP     05:22:37.42  depth =  -2.2X
 CM01 eP      05:22:30.34  -0.2   29.1 293                                   CM01
 CM31 eP      05:22:30.56  -0.2   29.1 293                                   CM31
 CHTO eP      05:22:31.01  -0.7   29.3 294 b:1.6+1 1.0 4.6                   CHTO
 MAJO eP      05:22:33.95  -1.3   29.7  18 b:1.3+1 1.2 4.5                   MAJO
 MJB9 eP      05:22:34.09  -1.1   29.7  18 b:3.3+0 1.2 3.9                   MJB9
 MBWA eP      05:22:41.07  -0.3   30.4 194 b:2.8+1 1.2 4.9                   MBWA
 AS31 eP      05:23:00.86  -0.5   32.6 169 b:2.2+0 .55 4.2                   AS31
 CTAO eP      05:23:12.68  -1.1X  34.0 147 b:1.5+1 .85 4.9                   CTAO
 NWAO eP      05:24:23.12   0.3   42.3 193 b:4.0+1 .95 5.1                   NWAO
 ULN  eP      05:24:27.93   0.9   42.8 340 b:7.5+0 .60 4.6                   ULN 
 SONA1eP      05:24:30.11   1.4   43.0 340                                   SONA
 MK01 eP      05:25:53.05   0.0   54.0 323                                   MK01
 MK31 eP      05:25:53.51   0.4   54.0 323                                   MK31
 MKAR eP      05:25:53.51   0.4   54.0 323 b:3.4+1 .70 5.5                   MKAR
 KURK eP      05:26:22.28   0.3   58.0 326 b:1.9+1 .70 5.3                   KURK
 KBL  eP      05:26:29.43  -0.5   59.1 305 b:1.8+1 1.3 5.0                   KBL 
 TIXI eP      05:26:59.35   3.2   63.1   1 b:7.8+1 1.4 5.6                   TIXI
 BRVK eP      05:27:01.22   0.7   63.7 326 b:2.2+1 .75 5.3                   BRVK
 BKZ  eP      05:27:17.62   2.8   65.9 140 b:4.5+1 1.3 5.4                   BKZ 
 UNV  eP      05:27:40.83   4.6X  69.3  35                                   UNV 
 ARU  eP      05:27:47.94   0.1   71.2 327                                   ARU 
 TT01 eP      05:28:23.19   4.6X  76.5  27                                   TT01
 SVW2 epP     05:28:23.52  -4.9X  76.4  29                                   SVW2
 SPU  ePcP    05:28:33.12  -4.4X  78.2  29                                   SPU 
 PMR  eP      05:28:39.76   3.9X  79.6  29                                   PMR 
 COLA eP      05:28:43.31   4.1X  80.2  26                                   COLA
 EGAK ePcP    05:28:59.10   0.1X  83.1  26                                   EGAK



 Generated 2011 SEP 29 at 05:31 UTC

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