Phase Data

Explanation of Parameters


     28 NOV 2012  (333)

     ot  = 10:22:01.26   +/-   1.92              LUZON, PHILIPPINES              
     lat =      18.982   +/-    9.9
     lon =     121.201   +/-   11.5              MAGNITUDE 4.8 (GS)       
     dep =        16.3   +/-    5.1   

     108 km (67 miles) NE of Laoag, Luzon, Philippines (pop 94,000)
     179 km (111 miles) SSW of Basco, Batan Islands, Philippines
     485 km (301 miles) N of MANILA, Philippines
     671 km (417 miles) S of TAIPEI, Taiwan

     nph =   74 of  80    se = 0.95    FE=249                            A   

     error ellipse = (106.0,  9.0, 17.9;196.0,  4.0, 14.9;311.0, 79.0,  7.2)

 mb = 4.8 (  1)  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
 TWG  ePn     10:22:58.41  -1.0    3.8 358                                   TWG 
 TPUB ePn     10:23:05.75  -0.7    4.3 353                                   TPUB
      eSn     10:23:52.03  S res =  -4.6X
 YULB ePn     10:23:07.67   0.4    4.4   1                                   YULB
      eSn     10:23:57.18  S res =  -0.9 
 SSLB ePn     10:23:13.02   0.3    4.8 357                                   SSLB
 NACB ePn     10:23:18.48   0.4    5.2   4                                   NACB
      eSn     10:24:17.00  S res =  -0.5 
 YHNB ePn     10:23:26.65   1.8    5.7   2                                   YHNB
 YOJ  ePn     10:23:27.91   2.5    5.7  17                                   YOJ 
 TATO ePn     10:23:32.36   3.4X   6.0   3                                   TATO
 JOW  ePn     10:24:26.49  -0.2   10.2  39                                   JOW 
 JNU  ePn     10:25:53.70   1.1X  16.5  30 b:1.2+2 1.5 4.8                   JNU 
 KS01 eP      10:26:26.75   0.9X  19.3  16                                   KS01
 LUWI eP      10:26:34.09   1.3   20.0 175 b:1.2+2 1.0 5.2                   LUWI
 CHTO eP      10:26:46.04   1.2   21.1 273 b:2.1+1 1.0 4.5                   CHTO
 CM01 eP      10:26:46.23   1.2   21.1 272                                   CM01
 CM31 eP      10:26:47.03   1.9   21.1 272                                   CM31
 INU  eP      10:26:49.80   0.5   21.5  38 b:1.1+2 1.0 5.2                   INU 
 JHJ2 eP      10:26:53.26   0.6   21.8  46 b:3.0+2 1.2 5.6                   JHJ2
 MAJO eP      10:27:05.55   0.0X  23.0  37 b:3.5+1 1.2 4.8                   MAJO
 MJB9 eP      10:27:05.56   0.0   23.0  37 b:3.6+1 1.2 4.8                   MJB9
 PSI  eP      10:27:43.75  -0.4   27.1 236 b:3.6+1 1.3 4.9                   PSI 
      ePcP    10:31:04.81   0.0 
 LHMI eP      10:27:44.30  -1.2   27.3 243 b:6.8+1 .90 5.3                   LHMI
 MMRI eP      10:27:45.99  -0.7   27.5 178 b:1.2+2 1.7 5.3                   MMRI
 SHL  eP      10:27:51.38   0.8   27.9 289 b:1.8+1 .44 5.1                   SHL 
 JAGI eP      10:27:52.17  -0.7   28.1 195 b:1.9+1 1.0 4.8                   JAGI
 GSI  eP      10:28:00.29  -0.8   29.1 236 b:2.4+1 .80 5.0                   GSI 
 CISI eP      10:28:04.76  -0.1   29.5 208 b:2.9+1 .80 5.1                   CISI
 ULN  eP      10:28:19.48   1.1   31.0 341 b:1.9+1 1.1 4.9                   ULN 
 SONA1eP      10:28:19.77  -0.2   31.2 341                                   SONA
 FITZ eP      10:29:10.51  -0.6   37.1 173 b:6.8+0 .95 4.4                   FITZ
 WB2  eP      10:29:39.59  -2.3   40.8 161                                   WB2 
      eP      10:29:40.53  -1.3 
 WRAB eP      10:29:39.94  -1.9   40.8 161 b:3.0+1 1.5 4.8                   WRAB
 MKAR eP      10:29:53.99   0.6   42.2 320                                   MKAR
      epP     10:30:01.17  depth =   3.0X
 AS01 eP      10:30:08.57  -0.9   44.2 163                                   AS01
 AS31 eP      10:30:09.15  -0.3   44.2 163 b:4.1+0 .30 4.8                   AS31
 ZALV eP      10:30:12.95  -0.2   44.7 330                                   ZALV
 ZAA0 eP      10:30:13.07  -0.1   44.7 330 b:2.5+1 1.6 4.8                   ZAA0
 NRN  eP      10:30:13.50   2.0   44.4 310 b:1.7+1 1.0 4.8                   NRN 
 KURK eP      10:30:25.26   0.2   46.2 323 b:1.6+1 .90 5.0                   KURK
 KBL  eP      10:30:44.33   0.0   48.6 300 b:1.7+1 1.0 5.0                   KBL 
 KKAR eP      10:30:46.37   1.0   48.8 311                                   KKAR
      ePcP    10:32:10.20   0.0 
 BRVK eP      10:31:08.56   0.1   51.8 324 b:1.5+1 1.0 4.8                   BRVK
 TIXI eP      10:31:14.69  -1.0   52.8   3 b:5.1+1 1.2 5.3                   TIXI
 BBOO eP      10:31:20.40   0.0   53.4 164 b:2.1+1 .90 5.1                   BBOO
 BILL eP      10:31:41.34  -1.9   56.6  19 b:3.7+1 1.6 5.2                   BILL
 ABKAReP      10:31:47.60   0.4   57.1 317                                   ABKA
 ARU  eP      10:32:02.18   0.1   59.3 325 b:1.9+1 1.0 5.2                   ARU 
 KK31 ePcP    10:32:10.25   0.0   48.8 311                                   KK31
 AKH  eP      10:33:05.40   1.5   68.6 308 b:1.9+1 1.2 5.1                   AKH 
 RAYN eP      10:33:11.96  -0.3   70.0 289 b:1.5+1 1.0 5.1                   RAYN
 IM3  eP      10:33:16.99   0.1   70.8  26                                   IM3 
 CAST eP      10:33:23.30   0.8   71.8  28 b:2.7+1 1.2 5.2                   CAST
 MLY  eP      10:33:25.98   1.0   72.2  26 b:2.5+1 1.3 5.1                   MLY 
 PMR  eP      10:33:30.54  -1.4   73.4  30 b:2.2+1 1.2 5.1                   PMR 
 RND  eP      10:33:30.80  -0.4   73.2  28                                   RND 
 MDM  eP      10:33:31.78   0.5   73.2  26 b:3.0+1 1.2 5.2                   MDM 
 WRH  eP      10:33:33.00   0.9   73.4  27 b:2.1+1 1.4 5.0                   WRH 
 SML  eP      10:33:33.92  -0.2   73.7  30                                   SML 
      ePcP    10:33:41.90  -7.9 
 SCM  eP      10:33:37.02   0.2   74.2  30                                   SCM 
 RIDG eP      10:33:40.90  -0.2   74.9  27                                   RIDG
 PAX  eP      10:33:41.38   0.9   74.8  28                                   PAX 
 SCRK eP      10:33:43.04   0.0   75.2  27                                   SCRK
 AKBB eP      10:33:51.02  -1.0   76.8 319                                   AKBB
 KIEV eP      10:33:51.03  -1.0   76.8 319 b:7.9+0 1.1 4.7                   KIEV
 AK11 eP      10:33:51.65  -0.6   76.8 319                                   AK11
 DAWY eP      10:33:54.02   0.1   77.2  26                                   DAWY
 INK  eP      10:33:58.25  -0.4   78.0  22                                   INK 
 BUR04eP      10:34:10.15  -0.6   80.1 317                                   BUR0
 BUR08eP      10:34:10.70  -0.1   80.1 317                                   BUR0
 WHY  eP      10:34:12.10   0.9   80.3  29                                   WHY 
 VTS  eP      10:34:26.64   0.4   83.0 313                                   VTS 
 KMBO eP      10:34:36.58   1.5   84.6 267                                   KMBO
 CASY eP      10:34:38.58   1.4   85.4 184                                   CASY



 Generated 2012 NOV 28 at 10:38 UTC

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