Phase Data

Explanation of Parameters


      3 AUG 2012  (216)

     ot  = 22:10:26.89   +/-   0.91              MORO GULF, MINDANAO, PHILIPPINES
     lat =       6.455   +/-   10.9
     lon =     123.229   +/-    6.4              MAGNITUDE 4.5 (GS)       
     dep =       122.4   +/-   10.5   

     137 km (85 miles) ESE of Zamboanga, Mindanao, Philippines (pop 601,000)
     141 km (87 miles) SW of Cotabato, Mindanao, Philippines (pop 163,000)
     152 km (95 miles) S of Pagadian, Mindanao, Philippines (pop 142,000)
     933 km (580 miles) SSE of MANILA, Philippines

     nph =   23 of  24    se = 0.45    FE=259                            A   

     error ellipse = (152.0, 28.0, 20.2;324.0, 61.0, 14.6; 61.0,  3.0,  3.4)

 mb = 4.5 ( 14)  ML = 4.4 (  8)  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  ee      22:10:47.38   0.0X   2.4  75 L:8.8+0 .93 4.8                   DAV 
 MYLDMePn     22:11:39.26   1.0    4.9 255 L:1.8-1 1.3 4.0                   MYLD
 KKM  ePn     22:12:06.70  -0.1    7.0 267 L:5.0-2 1.4 4.0                   KKM 
 LUWI ePn     22:12:13.21   0.0    7.5 184 L:4.3-1 .75 5.1                   LUWI
 SBUM ePn     22:13:08.88  -1.0   11.7 251                                   SBUM
 MTN  eP      22:14:57.74   0.0   20.7 158 b:2.3+1 1.2 4.4                   MTN 
 FITZ eP      22:15:36.28   1.2   24.5 175 b:5.5+0 .65 4.2                   FITZ
 CBIJ eP      22:16:01.86   1.5   27.3  39 b:4.9+2 1.4 5.9                   CBIJ
 MBWA eP      22:16:03.29  -0.1   27.7 187 b:2.0+1 1.1 4.6                   MBWA
 WB2  eP      22:16:09.82  -0.4   28.4 158 b:1.0+1 .95 4.5                   WB2 
      eP      22:16:09.95  -0.3 
 AS01 eP      22:16:39.25   0.0   31.7 161                                   AS01
 COCO eP      22:16:43.46   0.6   32.1 235 b:2.9+2 .40 6.4                   COCO
 STKA eP      22:18:06.22   0.4   42.0 156 b:4.4+0 .75 4.3                   STKA
 ULN  eP      22:18:17.91  -0.5   43.5 344 b:9.3+0 1.8 4.2                   ULN 
 SONA1eP      22:18:19.36  -0.3   43.7 344                                   SONA
 MNCI eP      22:19:07.10  -0.3   49.8 275 b:1.2+2 1.1 5.7                   MNCI
 MK01 eP      22:19:33.47  -0.1   53.3 326                                   MK01
 MKAR eP      22:19:33.94   0.3   53.3 326 b:1.1+1 .70 4.9                   MKAR
 MK31 eP      22:19:34.27   0.6   53.3 326                                   MK31
 MAKZ eP      22:19:35.28   0.3   53.5 326 b:7.5+0 1.3 4.5                   MAKZ
 NIL  eP      22:19:35.94   0.9   53.5 307 b:8.2+0 .95 4.7                   NIL 
 BRVK eP      22:20:42.16   0.0   63.2 327 b:8.1+0 .80 4.7                   BRVK
 BR131eP      22:22:52.27   0.1   85.6 309                                   BR13



 Generated 2012 AUG  3 at 22:39 UTC

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