Phase Data

Explanation of Parameters


     29 OCT 2010  (302)

     ot  = 12:14:24.06   +/-   0.72              PHILIPPINE ISLANDS REGION       
     lat =       7.191   +/-   10.9
     lon =     127.317   +/-   14.8              MAGNITUDE 4.6 (GS)       
     dep =        55.8   +/-   10.2   

     170 km (105 miles) SE of Hinatuan, Mindanao, Philippines
     190 km (115 miles) E of Davao, Mindanao, Philippines
     265 km (165 miles) ENE of General Santos, Mindanao, Philippines
     1065 km (670 miles) SE of MANILA, Philippines

     nph =   19 of  19    se = 0.35    FE=248                            A   

     error ellipse = (253.0,  4.0, 23.4;159.0, 41.0, 18.5;348.0, 48.0, 12.6)

 mb = 4.6 (  8)  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  ePn     12:14:52.88   1.1    1.7 266 L:9.6+0 .65 4.5                   DAV 
 TNTI ePn     12:15:57.20   1.7    6.4 180 L:1.5-1 .90 4.3                   TNTI
 MYLDMePn     12:16:30.87  -0.5    9.0 258 L:4.0-2 4.6 4.4                   MYLD
 LUWI ePn     12:16:36.32   0.1    9.4 209                                   LUWI
 FAKI ePn     12:17:00.92  -0.4   11.2 154                                   FAKI
 SBUM ePn     12:18:05.15   2.4   15.8 253 b:3.6+1 .70 4.6                   SBUM
 MTN  eP      12:18:55.02  -0.1   20.3 169 b:1.9+1 .85 4.4                   MTN 
 WRAB eP      12:20:07.75  -0.6   27.8 166 b:1.0+1 1.0 4.4                   WRAB
 AS01 eP      12:20:39.31  -0.2   31.3 168                                   AS01
 ULN  eP      12:22:26.72   0.1   44.0 340 b:3.7+1 2.4 4.7                   ULN 
 SONA1eP      12:22:27.88  -0.3   44.3 340                                   SONA
 MK01 eP      12:23:50.28  -0.1   55.1 324                                   MK01
 MKAR eP      12:23:50.62   0.1   55.1 324                                   MKAR
 TKM2 eP      12:24:08.81   0.2   57.6 317 b:3.4+0 .70 4.6                   TKM2
 ZAA0 eP      12:24:09.03  -0.6   57.8 332                                   ZAA0
 EKS2 eP      12:24:16.61   0.1   58.7 316 b:5.8+0 .65 4.8                   EKS2
 KKAR eP      12:24:32.65  -0.3   61.1 316                                   KKAR
 MCK  eP      12:26:31.92   0.2   80.8  27 b:1.4+2 2.6 5.4                   MCK 
 IL1  eP      12:26:36.64   0.1   81.8  26                                   IL1 



 Generated 2010 OCT 29 at 12:45 UTC

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