Phase Data

Explanation of Parameters 


     21 JAN 2012  ( 21)

     ot  = 18:29:56.38   +/-   1.39              MINDANAO, PHILIPPINES           
     lat =       9.743   +/-    9.2
     lon =     126.618   +/-   18.6              MAGNITUDE 4.6 (GS)       
     dep =        37.6   +/-   10.7   

     124 km (77 miles) E of Surigao, Mindanao, Philippines (pop 118,000)
     147 km (91 miles) NE of Butuan, Mindanao, Philippines (pop 267,000)
     155 km (96 miles) NNE of Hinatuan, Mindanao, Philippines (pop N/A)
     815 km (506 miles) SE of MANILA, Philippines

     nph =   27 of  27    se = 0.68    FE=259                            A   

     error ellipse = ( 79.0, 13.0, 29.9;186.0, 48.0, 19.5;338.0, 38.0,  2.3)

 mb = 4.6 ( 16)  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  ePn     18:30:37.97  -1.4    2.8 201                                   DAV 
 TNTI ePn     18:31:58.17  -5.0    8.9 175                                   TNTI
 MYLDMePn     18:32:07.21   0.0    9.2 241                                   MYLD
 KKM  ePn     18:32:32.09   1.5   10.9 251                                   KKM 
 LUWI ePn     18:32:38.24   1.7   11.4 200                                   LUWI
 FAKI ePn     18:33:04.51  -4.7   13.8 156                                   FAKI
 YULB ePn     18:33:17.20  -1.9   14.5 340                                   YULB
 TPUB ePn     18:33:21.04  -0.1   14.7 338                                   TPUB
 YHNB ePn     18:33:34.95   0.5   15.7 342 b:1.5+2 1.8 4.9                   YHNB
 SBUM ePn     18:33:40.95   1.6   16.0 244 b:1.8+1 .90 4.2                   SBUM
 KAPI ePn     18:33:41.14   0.0   16.2 205 b:1.9+2 .70 5.3                   KAPI
 KSM  eP      18:34:07.59   1.6   18.2 244 b:1.3+1 .90 4.1                   KSM 
 MMRI eP      18:34:12.94   0.4   18.8 194 b:3.6+2 1.8 5.3                   MMRI
 SOEI eP      18:34:17.25  -3.5   19.5 187 b:3.9+1 .80 4.7                   SOEI
 IPM  eP      18:35:25.31   0.0   25.9 260 b:1.3+1 .90 4.5                   IPM 
 PSI  eP      18:35:48.06   0.4   28.4 258 b:1.2+1 1.1 4.5                   PSI 
 WB2  eP      18:36:08.51   2.7   30.5 166                                   WB2 
 WRAB eP      18:36:09.93   4.2   30.5 166 b:4.1+0 .80 4.3                   WRAB
 MKAR eP      18:39:06.83  -0.1   52.6 323 b:1.0+1 .70 4.9                   MKAR
 MK01 eP      18:39:07.24   0.5   52.6 323                                   MK01
 MK31 eP      18:39:07.37   0.5   52.6 323                                   MK31
 ZALV eP      18:39:25.67   0.0   55.3 331                                   ZALV
 KURK eP      18:39:36.27   0.2   56.7 326 b:4.2+0 1.0 4.4                   KURK
 TIXI eP      18:40:11.83   0.4   61.9   1 b:3.0+0 .80 4.5                   TIXI
 ABKAReP      18:40:48.20  -0.4   67.5 319 b:9.9+0 .75 5.0                   ABKA
 ARU  eP      18:41:02.10  -1.0   69.9 327 b:2.3+1 2.0 4.8                   ARU 
 RAYN eP      18:41:50.84  -1.2   78.1 292 b:4.9+0 1.2 4.4                   RAYN



 Generated 2012 JAN 21 at 21:36 UTC

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