Phase Data

Explanation of Parameters


     12 JAN 2011  ( 12)

     ot  = 16:42:40.00   +/-   0.42              MINDANAO, PHILIPPINES           
     lat =       5.685   +/-    6.4
     lon =     124.008   +/-    7.5              MAGNITUDE 4.6 (GS)       
     dep =       530.9   +/-    6.5   

     135 km (85 miles) WSW of General Santos, Mindanao, Philippines (pop 411,000
     170 km (105 miles) S of Cotabato, Mindanao, Philippines
     1035 km (650 miles) SSE of MANILA, Philippines
     2310 km (1440 miles) NE of JAKARTA, Java, Indonesia

     nph =   20 of  20    se = 0.75    FE=259                            A   

     error ellipse = (231.6, 20.5, 12.9;117.6, 47.4, 10.6;337.0, 35.4,  7.5)

 mb = 4.6 (  4)  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  eP      16:43:47.98  -0.4    2.1  49 L:7.8-1 .85 3.5X                  DAV 
 MYLDMeP      16:44:14.52   1.3    5.5 265 L:5.0-2 2.7 3.7X                  MYLD
 TNTI eP      16:44:16.78  -0.3    5.9 145 L:1.6-1 .85 4.2X                  TNTI
 LUWI eP      16:44:24.40  -0.9    6.8 191 L:2.3-1 .90 4.5X                  LUWI
 KKM  eP      16:44:34.19  -0.8    7.8 273                                   KKM 
 KAPI eP      16:45:13.31   0.5   11.4 202                                   KAPI
 FAKI eP      16:45:18.10   0.9   11.9 136                                   FAKI
 SBUM eP      16:45:21.33   0.7   12.2 255                                   SBUM
 JAGI eP      16:46:09.72  -1.5   17.2 215 b:1.8+2 .80 5.8X                  JAGI
 TPUB eP      16:46:16.64  -0.5   17.8 350 b:6.2+1 .70 5.3                   TPUB
 SSLB eP      16:46:20.68  -0.3   18.2 351                                   SSLB
 WRAB eP      16:47:43.49   0.3   27.4 158                                   WRAB
 WC3  eP      16:47:43.69   0.2   27.4 158 b:1.5+1 .45 4.9                   WC3 
 CM01 eP      16:47:44.57   0.4   27.5 300                                   CM01
 CHTO eP      16:47:45.97   0.3   27.7 300 b:4.8+0 .60 4.3                   CHTO
 MK01 eP      16:51:17.30   0.2   54.4 326                                   MK01
 MAKZ eP      16:51:19.02   0.5   54.6 326 b:3.4+0 1.2 3.6X                  MAKZ
 ABKAReP      16:52:51.55  -0.2   68.9 321                                   ABKA
 RAYN eP      16:53:39.20  -0.8   77.2 293 b:4.4+0 .80 3.9                   RAYN
 JCT  ePKPdf  17:00:40.50   0.3  124.8  47                                   JCT 



 Generated 2011 JAN 12 at 18:02 UTC

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