Phase Data

Explanation of Parameters


      7 SEP 2012  (251)

     ot  = 10:43:07.85   +/-   1.81              MINDANAO, PHILIPPINES           
     lat =       7.173   +/-    9.4
     lon =     126.999   +/-   12.0              MAGNITUDE 4.9 (GS)       
     dep =        16.8   +/-    2.6   

     151 km (94 miles) SSE of Hinatuan, Mindanao, Philippines (pop N/A)
     153 km (95 miles) E of Davao, Mindanao, Philippines (pop 1,147,000)
     233 km (145 miles) ENE of General Santos, Mindanao, Philippines
     1051 km (653 miles) SE of MANILA, Philippines

     nph =   60 of  66    se = 0.89    FE=259                            A   

     error ellipse = ( 79.0,  8.0, 18.7;348.0,  6.0, 14.4;219.0, 79.0,  2.4)

 mb = 4.9 ( 46)  ML = 5.1 (  4)  mblg = 4.1 (  5)  md = 4.2 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 DAV  ePn     10:43:37.02   4.2    1.4 266 d:1.9+2     4.2  L:8.2+1 1.2 5.2  DAV 
      eSn     10:43:56.53  S res =   5.4X  g:6.5+0 .98 4.8 
 TNTI ePn     10:44:43.16   2.1    6.4 177 L:9.5-1 1.3 5.1  g:1.2-1 1.0 3.8  TNTI
 LUWI ePn     10:45:21.86   2.1    9.2 208 g:1.3-1 .85 4.0                   LUWI
 FAKI ePn     10:45:50.19   1.3   11.3 152                                   FAKI
 SOEI ePn     10:47:06.19   0.6X  17.0 189 b:1.2+2 1.0 5.0                   SOEI
      eSn     10:50:43.91  S res =  29.1X
 JOW  eP      10:47:35.66   0.3   19.6   3 b:1.7+2 1.3 5.2                   JOW 
 MTN  eP      10:47:42.80  -0.4   20.3 168 b:3.1+1 .80 4.7                   MTN 
 JAGI eP      10:47:42.97   1.6   20.1 220 b:6.4+1 1.1 4.9                   JAGI
 FITZ eP      10:48:31.75  -0.6   25.1 183 b:4.6+1 1.0 5.1                   FITZ
 JNU  eP      10:48:41.03   0.3   26.1   7 b:6.4+1 .90 5.3                   JNU 
 COEN eP      10:48:43.34  -0.7   26.4 143 b:1.2+1 .80 4.6                   COEN
 WB2  eP      10:48:57.01  -0.2   27.9 165                                   WB2 
      eP      10:48:57.82   0.6 
 PSI  eP      10:49:01.19   0.0   28.3 262 b:2.9+1 1.3 4.9                   PSI 
 MBWA eP      10:49:07.03  -0.3   29.0 194 b:6.5+1 1.4 5.2                   MBWA
 INU  eP      10:49:11.97   0.5   29.5  17 b:2.0+1 1.0 4.9                   INU 
 GSI  eP      10:49:13.93  -1.2   29.9 260 b:3.2+1 .90 5.1                   GSI 
 KS01 eP      10:49:16.84  -0.4   30.2   1                                   KS01
 KS15 eP      10:49:17.19  -0.3   30.2   1                                   KS15
 MJB9 eP      10:49:23.78  -0.6   31.0  18 b:8.2+0 .77 4.7                   MJB9
 MAJO eP      10:49:23.77  -0.6   31.0  18 b:8.2+0 .80 4.6                   MAJO
 AS31 eP      10:49:27.60  -0.5   31.4 168 b:2.6+0 .60 4.3                   AS31
 AS01 eP      10:49:28.18   0.0   31.4 168                                   AS01
 USA0BeP      10:50:18.27   0.6   37.1   6 b:2.6+1 .85 5.1                   USA0
 FORT eP      10:50:22.55  -0.5   37.8 179 b:9.9+1 1.4 5.4                   FORT
 HNR  epwP    10:50:26.24  -0.2X  36.7 116                                   HNR 
 ASAJ eP      10:50:35.97   0.5   39.3  18 b:4.1+1 1.2 5.0                   ASAJ
 NWAO eP      10:50:49.86   0.2   41.0 193 b:6.0+1 1.1 5.2                   NWAO
 STKA eP      10:50:53.39   1.1   41.3 161 b:5.7+0 1.0 4.3                   STKA
 PETK eP      10:52:19.10   1.6   52.2  23                                   PETK
 MK01 eP      10:52:37.30  -0.5   54.9 324                                   MK01
 MKAR eP      10:52:37.35  -0.5   54.9 324 b:5.6+1 .80 5.7                   MKAR
 MK31 eP      10:52:37.35  -0.5   54.9 324                                   MK31
 MAKZ eP      10:52:38.45  -0.8   55.1 324 b:8.6+0 .85 4.8                   MAKZ
 KURK eP      10:53:06.06  -0.7   59.0 326 b:1.4+1 1.0 5.0                   KURK
 KBL  eP      10:53:10.84  -1.2   59.7 306 b:5.6+0 .65 4.8                   KBL 
 KK31 eP      10:53:19.45  -0.7   60.9 316                                   KK31
 KKAR eP      10:53:19.67  -0.5   60.9 316                                   KKAR
 BRVK eP      10:53:43.99  -0.9   64.7 326 b:6.7+0 .90 4.8                   BRVK
 ABKAReP      10:54:15.62  -1.1   69.7 320                                   ABKA
 ARU  eP      10:54:30.55  -1.3   72.2 327 b:1.2+1 .90 4.9                   ARU 
 CASY eP      10:54:43.60   0.0   74.2 187 b:7.2+0 .70 4.8                   CASY
 RAYN eP      10:55:12.76  -1.0   79.4 293 b:2.0+1 .75 5.2                   RAYN
 CAST eP      10:55:15.34   1.6   79.6  27 b:5.7+0 1.0 4.5                   CAST
 BPAW eP      10:55:18.20   1.5   80.1  26 b:3.7+1 1.6 5.1                   BPAW
 KTH  eP      10:55:18.50   1.8   80.1  27 b:2.0+1 1.5 4.9                   KTH 
 TRF  eP      10:55:18.87   0.5   80.4  27 b:8.9+0 1.0 4.7                   TRF 
 MLY  eP      10:55:19.40   1.8   80.3  25 b:1.3+1 1.1 4.8                   MLY 
 AKH  eP      10:55:19.58   0.4   80.4 311 b:8.4+0 .78 4.8                   AKH 
 RND  eP      10:55:22.20   0.6   81.0  27 b:1.4+1 1.0 4.9                   RND 
 MCK  eP      10:55:22.38   0.9   81.0  27 b:3.6+1 1.5 5.2                   MCK 
 COLA eP      10:55:23.72  -0.3   81.5  26 b:7.1+0 .85 4.7                   COLA
 WRH  eP      10:55:24.28   0.8   81.4  26 b:7.1+0 .92 4.7                   WRH 
 CCB  eP      10:55:24.52   0.4   81.5  26 b:9.7+0 1.2 4.7                   CCB 
 MDM  eP      10:55:24.52   1.2   81.3  25 b:1.1+1 1.2 4.8                   MDM 
 IL1  eP      10:55:25.04  -1.2   81.9  26                                   IL1 
 ILB  eP      10:55:25.91  -0.4X  81.9  26                                   ILB 
 RIDG eP      10:55:31.56   0.5   82.8  27 b:5.4+1 1.8 5.4                   RIDG
 SCRK eP      10:55:32.81  -0.3   83.2  26 b:6.3+0 1.1 4.7                   SCRK
 EGAK eP      10:55:39.36   0.4   84.4  26 b:6.3+0 .75 4.9                   EGAK
 DAWY eP      10:55:42.51  -0.7   85.2  26 b:5.4+0 1.0 4.7                   DAWY
 VNDA eP      10:55:50.45  -0.3   86.8 173 b:3.1+0 .90 4.5                   VNDA
 AK11 eP      10:56:02.62  -1.4   89.5 321                                   AK11
 KBO  eP      10:56:45.84  -1.7X  98.9  45                                   KBO 



 Generated 2012 SEP  7 at 11:01 UTC

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