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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     15 JUL 2007  (196)

     ot  = 11:11:49.61   +/-   1.21              MINDANAO, PHILIPPINES           
     lat =       9.984   +/-    5.2
     lon =     125.876   +/-   10.3              MAGNITUDE 5.0 (GS)       
     dep =        91.1   +/-   11.7   

     50 km (30 miles) ENE of Surigao, Mindanao, Philippines (pop 118,000)
     115 km (75 miles) S of Guiuan, Samar, Philippines (pop N/A)
     125 km (75 miles) NNE of Butuan, Mindanao, Philippines (pop 267,000)
     740 km (460 miles) SE of MANILA, Philippines

     nph =   36 of  49    se = 0.93    FE=259                            A   

     error ellipse = (248.0, 56.0, 19.7; 95.8, 30.8, 14.1;357.9, 12.9,  6.8)

 mb = 5.0 ( 16)  ML = 0.0 (  0)  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     11:12:33.66  -0.3    2.9 186 L:4.8+0 1.1 4.8X                  DAV 
 YHNB P       11:15:21.31   1.6   15.2 344 g:7.7-2 1.1 4.1X b:3.6+1 .70 4.7  YHNB
 KAPI ePn     11:15:30.72   0.0   16.1 203                                   KAPI
      eP      11:15:41.11   8.8X
 KAKA eP      11:16:49.62  -1.4   23.4 164                                   KAKA
 CHTO eP      11:17:28.27   0.6   27.5 292                                   CHTO
 FITZ eP      11:17:31.80   0.6   27.9 180 b:4.3+1 1.1 5.0                   FITZ
 WRAB eP      11:17:56.49  -1.1   30.9 164                                   WRAB
 WB2  eP      11:17:56.66  -1.0   30.9 164                                   WB2 
 MBWA eP      11:18:11.52   8.2X  31.5 191                                   MBWA
 YSS  P       11:19:11.36  -0.2   39.5  18 b:1.3+1 .85 4.8                   YSS 
 FORT eP      11:19:21.14   0.8   40.6 177 b:1.5+1 .80 4.9                   FORT
 STKA eP      11:19:50.26   0.1   44.3 161 b:2.0+1 .80 5.0                   STKA
 NWAO eP      11:19:51.65   7.9X  43.5 191 b:2.8+1 .90 5.1                   NWAO
 TLY  eP      11:19:58.68  -0.1   45.4 341 b:3.2+1 .90 5.2                   TLY 
 YAK  eP      11:20:48.92  -0.6   52.0   2                                   YAK 
 MK31 eP      11:20:49.16  -0.7   52.0 323                                   MK31
 KURK P       11:21:09.42  -9.8X  56.1 326 b:4.0+1 .75 5.5                   KURK
 BRVK eP      11:21:57.68  -0.8   61.8 326                                   BRVK
 ARU  eP      11:22:45.34  -1.4   69.3 327                                   ARU 
 TTA  P       11:23:10.28 -15.1X  75.8  28                                   TTA 
      eP      11:23:17.27  -8.1X
      e       11:23:28.53   3.2X
 CHGN eP      11:23:13.24  -0.9   73.8  34                                   CHGN
 SVW2 eP      11:23:26.09   0.7   75.8  29                                   SVW2
 KDAK eP      11:23:32.90   0.0   77.1  33 b:1.9+1 .90 5.0                   KDAK
 IMA2 eP      11:23:32.93   0.3   77.1  24                                   IMA2
 CASY P       11:23:32.98   1.6   76.9 186 b:1.2+1 .75 4.8                   CASY
 KIV  eP      11:23:39.44  -0.4   78.3 313 b:2.7+1 .80 5.2                   KIV 
 PMR  eP      11:23:41.96  -0.9   78.9  29 b:1.3+1 .88 4.8                   PMR 
      P       11:23:56.52  13.7X
 COLA P       11:23:44.94  -0.8   79.5  26 b:8.2+0 .85 4.6                   COLA
 MALT eP      11:24:00.41   0.9   81.9 307                                   MALT
 EGAK eP      11:24:01.06   0.1   82.3  26                                   EGAK
 SPB4 eP      11:24:10.57   0.0   84.2 349                                   SPB4
 INK  eP      11:24:13.31   0.3   84.7  22                                   INK 
 SKAG eP      11:24:20.59   1.2   85.9  30                                   SKAG
      P       11:24:32.11  12.8X
 AKBB P       11:24:21.27  -1.3   86.5 321                                   AKBB
 KIEV P       11:24:21.51  -1.1   86.6 321 b:2.1+1 1.0 5.1                   KIEV
 DLBC eP      11:24:34.75   1.2   88.8  31                                   DLBC
 MAW  P       11:24:36.65   1.4   89.3 200 b:1.9+1 1.2 5.1                   MAW 
 VNDA P       11:24:37.87   0.9   89.7 173 b:6.9+0 1.0 4.8                   VNDA
 GEC2 P       11:25:09.64  -0.3   96.7 322                                   GEC2
 JCW  P       11:25:12.05   1.0   96.9  39                                   JCW 
 FLWY P       11:26:11.47  20.7X 105.8  39                                   FLWY
 SNAA P       11:26:19.89   6.8X 111.0 195                                   SNAA
 AAM  e       11:26:48.77 -11.1X 121.4  25                                   AAM 
 JSC  P       11:27:28.18  -5.8X 129.0  29                                   JSC 



 Generated 2007 JUL 15 at 11:34 UTC

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

 


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