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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     25 OCT 2009  (298)

     ot  = 21:16:50.50   +/-   1.37              MINDANAO, PHILIPPINES           
     lat =       7.654   +/-    8.6
     lon =     126.630   +/-   10.7              MAGNITUDE 5.0 (GS)       
     dep =        97.4   +/-    6.8   

     85 km (50 miles) SSE of Hinatuan, Mindanao, Philippines (pop N/A)
     125 km (80 miles) ENE of Davao, Mindanao, Philippines (pop 1,147,000)
     185 km (115 miles) SE of Butuan, Mindanao, Philippines
     990 km (610 miles) SE of MANILA, Philippines

     nph =   40 of  53    se = 0.68    FE=259                            A   

     error ellipse = (241.0,  7.0, 18.0;337.0, 39.0, 12.7;142.0, 49.0,  7.7)

 mb = 5.0 ( 27)  ML = 4.3 (  8)  mblg = 0.0 (  0)  md = 3.8 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 DAV  ePn     21:17:10.01  -2.9X   1.2 241 d:1.2+2     3.8  L:7.2+0 1.6 4.1  DAV 
      ee      21:17:10.59   0.0X
      esPg    21:17:29.52  -0.1X
      eSn     21:17:29.85  S res =   0.0 
 TNTI ePn     21:18:30.16   1.4    6.9 174 L:2.0-1 1.2 4.6                   TNTI
      eSn     21:19:44.77  S res =  -0.7 
 MYLDMePn     21:18:53.36   3.2X   8.4 254 L:4.0-2 2.9 4.3                   MYLD
      eSn     21:20:20.39  S res =  -3.5X
 KAPI ePn     21:20:06.63  -2.3X  14.3 209                                   KAPI
      eP      21:20:08.08  -5.1X
 SBUM ePn     21:20:21.86   1.1   15.3 251 b:6.1+1 .90 4.8                   SBUM
 MMRI ePn     21:20:40.19   0.7   16.8 195 b:8.1+1 1.1 4.9                   MMRI
 KSM  eP      21:20:47.90   1.0   17.4 250 b:1.8+1 .90 4.3                   KSM 
 UGM  eP      21:21:42.41   2.3X  22.3 226 b:7.0+2 1.9 5.7                   UGM 
 MYKOMeP      21:21:51.76   0.5   23.4 257 b:1.1+2 2.0 4.9                   MYKO
 JNU  eP      21:22:09.89  -1.3   25.6   8 b:1.1+2 1.7 5.1                   JNU 
 FITZ eP      21:22:11.16   0.2   25.6 182 b:8.8+0 .80 4.3                   FITZ
 COEN eP      21:22:23.26  -0.5   27.0 143 b:1.4+2 1.3 5.3                   COEN
 CM01 eP      21:22:41.09   0.1   29.0 294                                   CM01
      eSS     21:29:26.59  -3.0X
 CHTO eP      21:22:41.34  -0.9   29.1 295 b:5.9+0 1.3 4.1                   CHTO
 MBWA eP      21:22:44.67  -0.3   29.4 193 b:1.4+2 2.6 5.2                   MBWA
 GSI  eP      21:22:46.06  -0.9   29.6 259 b:1.6+1 .80 4.8                   GSI 
 AS01 eP      21:23:06.64  -0.6   31.9 167                                   AS01
      ePcP    21:25:55.89   0.4 
 FORT eP      21:24:01.45   0.3   38.2 178 b:3.3+1 .60 5.4                   FORT
 ASAJ eP      21:24:07.04   0.4   38.9  18 b:2.1+2 2.4 5.6                   ASAJ
 BBOO eP      21:24:25.43  -0.5   41.2 168 b:1.2+3 2.2 6.3                   BBOO
 NWAO eP      21:24:26.99   0.2   41.3 192 b:2.3+1 1.0 5.0                   NWAO
 STKA eP      21:24:29.59  -1.3   41.8 161 b:3.6+1 2.9 4.7                   STKA
 SONA1eP      21:24:43.97  -1.1   43.6 340                                   SONA
 PEA0 eP      21:25:49.63   0.8   51.9  23                                   PEA0
 MK01 eP      21:26:06.04  -0.8   54.3 324                                   MK01
 MKAR eP      21:26:06.75  -0.2   54.3 324                                   MKAR
 ZAA0 eP      21:26:24.72  -1.8X  57.1 332                                   ZAA0
 KBL  eP      21:26:40.50  -0.9   59.1 306 b:2.6+0 .60 4.5                   KBL 
 KKAR eP      21:26:48.79  -0.6   60.3 316                                   KKAR
 BRVK eP      21:27:13.40  -0.7   64.1 326 b:4.0+0 .80 4.4                   BRVK
 ABKAReP      21:27:44.51  -1.5X  69.1 320                                   ABKA
 KIP  eP      21:28:13.68  -0.4   73.7  70 b:1.6+3 2.6 6.4                   KIP 
 CASY eP      21:28:18.72  -0.3   74.7 187                                   CASY
      ePcP    21:28:19.30 -13.4X
 SVW2 eP      21:28:35.55   0.7   77.4  29 b:2.0+2 2.9 5.4                   SVW2
 RAYN eP      21:28:43.27  -0.5   78.9 293 b:1.3+1 .60 4.9                   RAYN
 IMA2 eP      21:28:43.75   0.9   78.9  24                                   IMA2
 PPLA eP      21:28:45.15   0.3   79.2  27 b:4.3+1 1.5 5.1                   PPLA
 TRF  eP      21:28:50.00   0.3   80.1  27 b:8.2+1 2.1 5.2                   TRF 
 COLD eP      21:28:52.48   1.8   80.3  23 b:5.5+0 .44 4.7                   COLD
 MCK  eP      21:28:53.31   0.5   80.7  27 b:8.8+0 .72 4.7                   MCK 
 IL1  eP      21:28:57.69   0.1   81.6  26                                   IL1 
 CSS  eP      21:29:31.54  -0.3   88.4 305 b:7.4+0 .70 4.9                   CSS 
 PV15 ePdif   21:31:17.28   1.4  111.4  44                                   PV15
 BGNE ePdif   21:31:39.42   2.1X 116.2  36                                   BGNE



 Generated 2009 OCT 25 at 21:41 UTC

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


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