Phase Data

Explanation of Parameters


      9 OCT 2011  (282)

     ot  = 13:25:36.38   +/-   1.25              LUZON, PHILIPPINES              
     lat =      16.521   +/-   13.5
     lon =     121.189   +/-   19.9              MAGNITUDE 4.7 (GS)       
     dep =        45.7   +/-    6.2   

     65 km (40 miles) E of Baguio, Luzon, Philippines (pop 252,000)
     102 km (63 miles) SW of Ilagan, Luzon, Philippines (pop N/A)
     105 km (65 miles) ENE of Dagupan, Luzon, Philippines (pop 130,000)
     213 km (132 miles) N of MANILA, Philippines

     nph =   28 of  28    se = 0.62    FE=249                            A   

     error ellipse = ( 69.0,  7.0, 32.4;160.0, 12.0, 18.7;308.0, 75.0,  7.7)

 mb = 4.7 ( 11)  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
 SZP  ePn     13:25:54.81  -2.5    1.2 326                                   SZP 
 TWG  ePn     13:27:04.79  -1.5    6.3 359                                   TWG 
 TPUB ePn     13:27:11.88  -1.3    6.8 356                                   TPUB
 YULB ePn     13:27:16.08   2.0    6.8   1                                   YULB
 SSLB ePn     13:27:20.27   0.7    7.2 358                                   SSLB
 NACB ePn     13:27:25.68   0.8    7.6   3                                   NACB
 YHNB ePn     13:27:31.72   0.1    8.1   1                                   YHNB
 YOJ  ePn     13:27:32.02   0.8    8.1  12                                   YOJ 
 MYLDMePn     13:28:19.22   0.1   11.6 194                                   MYLD
 DLV  ePn     13:28:40.39   0.1   13.1 251                                   DLV 
 CM01 eP      13:30:19.09  -0.2   21.3 278                                   CM01
 CHTO eP      13:30:19.44  -0.1   21.3 280 b:1.0+1 1.6 4.0                   CHTO
 WRAB eP      13:32:53.68  -0.5   38.5 160 b:5.8+0 .80 4.5                   WRAB
 WB2  eP      13:32:53.79  -0.4   38.5 160 b:6.6+0 .85 4.5                   WB2 
      eP      13:32:54.02  -0.2 
 AS01 eP      13:33:21.39  -0.7   41.8 162                                   AS01
 AS31 eP      13:33:21.64  -0.3   41.8 162 b:1.0+0 .60 3.7                   AS31
 MK01 eP      13:33:40.18   0.3   44.1 322                                   MK01
 MKAR eP      13:33:40.61   0.5   44.1 322 b:1.5+1 .60 4.9                   MKAR
 MK31 eP      13:33:40.67   0.6   44.1 322                                   MK31
 ZAA0 eP      13:34:00.97  -0.4   46.8 331                                   ZAA0
 KURK eP      13:34:12.11   0.3   48.1 325 b:6.9+0 .70 4.8                   KURK
 KKAR eP      13:34:29.50   0.4   50.4 313 b:2.5+1 .60 5.4                   KKAR
 BRVK eP      13:34:54.95   0.5   53.8 325 b:1.5+1 1.6 4.8                   BRVK
 ABKAReP      13:35:31.09   0.0   59.0 318 b:1.0+2 .45 6.3                   ABKA
 ARU  eP      13:35:46.68  -0.4   61.3 326 b:1.1+1 .50 5.2                   ARU 
 RAYN eP      13:36:47.58  -0.8   70.7 290 b:3.9+0 1.1 4.3                   RAYN
 NC405eP      13:38:05.42   0.0   84.7 333                                   NC40



 Generated 2011 OCT  9 at 14:49 UTC

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