Phase Data

Explanation of Parameters


     21 NOV 2011  (325)

     ot  = 02:46:58.00   +/-   0.97              MINDANAO, PHILIPPINES           
     lat =       5.878   +/-   10.2
     lon =     125.572   +/-   20.3              MAGNITUDE 4.7 (GS)       
     dep =       204.8   +/-   10.5   

     51 km (32 miles) ESE of General Santos, Mindanao, Philippines (pop 411,000)
     132 km (82 miles) S of Davao, Mindanao, Philippines (pop 1,147,000)
     1087 km (675 miles) SSE of MANILA, Philippines
     2470 km (1534 miles) ENE of JAKARTA, Java, Indonesia

     nph =   25 of  26    se = 0.48    FE=259                            A   

     error ellipse = ( 85.0,  1.0, 31.4;176.0, 50.0, 16.8;354.0, 39.0, 14.4)

 mb = 4.7 ( 13)  ML = 4.4 (  6)  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     02:47:27.86  -1.7    1.2   0 L:5.9+0 .52 4.5                   DAV 
 LUWI ePn     02:48:35.52  -8.3    7.4 202 L:1.9-1 1.2 4.7                   LUWI
 MYLDMePn     02:48:38.65  -0.7    7.1 265 L:5.0-2 2.2 4.0                   MYLD
 KKM  ePn     02:49:08.30  -0.1    9.3 272                                   KKM 
 FAKI ePn     02:49:29.90  -0.1   11.0 143                                   FAKI
 KAPI ePn     02:49:47.24   0.8   12.3 208                                   KAPI
 SBUM ePn     02:50:05.07   0.2   13.8 256                                   SBUM
 MMRI ePn     02:50:18.38   0.7   14.8 193                                   MMRI
 SOEI eP      02:50:26.75  -0.5   15.6 185 b:3.9+1 .70 4.9                   SOEI
 JAGI eP      02:50:56.57   0.3   18.2 219 b:1.9+1 .70 4.7                   JAGI
 MTN  eP      02:51:09.69   0.9   19.4 164 b:2.3+1 .40 5.1                   MTN 
 WB2  eP      02:52:21.02  -0.8   27.1 162                                   WB2 
      eP      02:52:21.15  -0.7 
 WRAB eP      02:52:21.44  -0.3   27.1 162 b:8.4+0 .90 4.5                   WRAB
 AS31 eP      02:52:51.70  -0.2   30.5 165 b:3.9+0 .45 4.4                   AS31
 AS01 eP      02:52:52.29   0.3   30.5 165                                   AS01
      ePcP    02:55:46.94   0.8X
 NWAO eP      02:54:08.32   0.3   39.4 191 b:5.4+1 1.2 5.0                   NWAO
 BBOO eP      02:54:11.34   0.5   39.8 166 b:3.2+1 .95 4.8                   BBOO
 STKA eP      02:54:17.46   0.1   40.5 159 b:2.5+0 .65 3.9                   STKA
 MK01 eP      02:56:08.82  -0.3   55.1 325                                   MK01
 MKAR eP      02:56:09.37   0.1   55.1 325 b:2.3+1 .75 5.0                   MKAR
 MK31 eP      02:56:09.37   0.1   55.1 325                                   MK31
 KURK eP      02:56:38.28   0.0   59.3 327 b:5.2+0 .65 4.4                   KURK
 TIXI eP      02:57:20.34   0.1   65.7   1 b:5.0+0 .80 4.3                   TIXI
 ABKAReP      02:57:46.01   0.0   69.8 321 b:8.8+0 .65 4.6                   ABKA



 Generated 2011 NOV 21 at 03:05 UTC

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