Phase Data

Explanation of Parameters


     15 SEP 2012  (259)

     ot  = 07:04:01.44   +/-   2.10              SAMAR, PHILIPPINES              
     lat =      12.564   +/-    3.2
     lon =     125.530   +/-   11.9              MAGNITUDE 5.1 (GS)       
     dep =        23.8   +/-    5.6   

     115 km (71 miles) ENE of Calbayog, Samar, Philippines (pop 147,000)
     157 km (97 miles) NNE of Tacloban, Leyte, Philippines (pop 178,000)
     171 km (106 miles) N of Guiuan, Samar, Philippines
     541 km (336 miles) ESE of MANILA, Philippines

     nph =   78 of  78    se = 1.03    FE=251                            A   

     error ellipse = ( 98.0,  3.0, 18.3;340.0, 82.0,  8.4;189.0,  6.0,  4.1)

 mb = 5.1 ( 52)  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     07:05:21.34  -0.1    5.5 180                                   DAV 
 TPUB ePn     07:06:44.23  -2.1   11.7 337                                   TPUB
 YULB ePn     07:06:44.71   0.5   11.5 340                                   YULB
 TNTI ePn     07:06:50.13   1.0   11.9 171                                   TNTI
 SSLB ePn     07:06:51.80   1.0   12.0 339                                   SSLB
 YHNB ePn     07:07:00.71   0.4   12.7 343                                   YHNB
 FAKI ePn     07:07:55.84   0.9   16.8 156 b:7.6+1 1.0 4.8                   FAKI
 GUMO eP      07:08:20.77   0.6   18.9  85                                   GUMO
 JNU  eP      07:08:43.50  -0.3   21.0  13 b:3.3+1 1.0 4.7                   JNU 
 MMRI eP      07:08:48.22   1.5   21.3 189 b:8.8+1 1.1 5.1                   MMRI
 SOEI eP      07:08:56.95   0.5   22.2 183 b:1.7+2 .80 5.5                   SOEI
 JAGI eP      07:09:13.24   0.9   23.8 209 b:3.9+2 1.2 5.8                   JAGI
 SMRI eP      07:09:21.46   1.5   24.6 218 b:5.3+2 1.5 5.9                   SMRI
 KS01 eP      07:09:21.67  -0.9   24.9   5                                   KS01
 INU  eP      07:09:22.66  -0.5   25.0  23 b:5.5+1 1.4 5.0                   INU 
 KS15 eP      07:09:22.77   0.0   24.9   4                                   KS15
 UGM  eP      07:09:26.76   1.0   25.2 217 b:2.1+2 1.0 5.7                   UGM 
 MTN  eP      07:09:28.75  -2.6   25.8 167 b:4.5+1 1.3 4.9                   MTN 
 CM01 eP      07:09:34.59  -0.4   26.2 286                                   CM01
 CM31 eP      07:09:34.93  -0.2   26.3 286                                   CM31
 MAJO eP      07:09:36.78   0.0   26.5  23 b:1.6+1 1.5 4.4                   MAJO
 MJB9 eP      07:09:37.03   0.3   26.5  23 b:1.5+1 1.4 4.4                   MJB9
 FITZ eP      07:10:11.55  -1.1   30.5 180 b:7.0+1 .95 5.5                   FITZ
 COEN eP      07:10:22.22  -0.6   31.6 146 b:3.3+1 1.1 5.1                   COEN
 WB2  eP      07:10:37.13  -1.7   33.5 165                                   WB2 
 WRAB eP      07:10:37.18  -1.6   33.4 165 b:1.7+1 .95 4.9                   WRAB
 MBWA eP      07:10:41.92  -1.6   34.0 190 b:1.3+1 1.0 4.8                   MBWA
 SHL  eP      07:10:44.73  -1.0   34.2 297 b:2.9+1 .74 5.3                   SHL 
 AS01 eP      07:11:07.39  -1.4   36.9 167                                   AS01
      eS      07:16:56.94  S res =   4.2 
 AS31 eP      07:11:07.46  -1.3   36.9 167 b:3.8+0 .95 4.2                   AS31
 SONA1eP      07:11:23.15   0.0   38.6 339                                   SONA
 FORT eP      07:12:00.03  -0.3   43.2 177 b:6.1+1 .75 5.4                   FORT
 NWAO eP      07:12:20.98  -1.4   45.9 190 b:5.8+1 1.1 5.4                   NWAO
 BBOO eP      07:12:24.11  -0.7   46.2 168 b:5.1+1 1.3 5.3                   BBOO
 STKA eP      07:12:28.61  -0.7   46.8 161 b:8.2+0 .95 4.7                   STKA
 ARMA eP      07:12:52.11   1.2   49.6 150 b:2.0+1 1.0 5.1                   ARMA
 MK01 eP      07:12:52.84   0.7   49.8 322                                   MK01
 MK31 eP      07:12:52.95   0.7   49.8 322                                   MK31
 MKAR eP      07:12:52.95   0.7   49.8 322 b:1.0+2 .85 5.9                   MKAR
 NRN  eP      07:13:08.52   0.9   51.8 313 b:1.3+1 .90 4.8                   NRN 
 ZALV eP      07:13:10.27  -0.6   52.3 331                                   ZALV
 ZAA0 eP      07:13:10.77  -0.1   52.3 331 b:1.3+1 .90 4.9                   ZAA0
 CAN  eP      07:13:13.61   0.4   52.6 156 b:4.4+1 1.2 5.3                   CAN 
 KURK eP      07:13:22.95   1.0   53.8 325 b:3.8+1 .75 5.5                   KURK
 KBL  eP      07:13:33.95  -0.8   55.5 303 b:4.3+1 1.4 5.3                   KBL 
 KKAR eP      07:13:39.57   0.3   56.1 314                                   KKAR
 KK31 eP      07:13:39.77   0.5   56.1 314                                   KK31
 BRVK eP      07:14:02.65   0.4   59.5 325 b:3.2+1 .85 5.5                   BRVK
 ABKAReP      07:14:36.91  -0.6   64.7 319                                   ABKA
 GYA0BeP      07:14:38.27   1.0   64.6 306 b:2.5+1 1.1 5.3                   GYA0
 BKZ  eP      07:15:09.23  -2.1   70.0 140 b:3.3+1 1.0 5.4                   BKZ 
 RPZ  eP      07:15:09.29   0.1   69.7 147 b:2.9+1 1.4 5.2                   RPZ 
 IM3  eP      07:15:39.62  -0.1   74.8  25                                   IM3 
 TBLG eP      07:15:41.07   0.4   74.9 310 b:2.9+1 .86 5.3                   TBLG
 GNI  eP      07:15:42.68   1.2   75.0 309 b:3.3+1 1.0 5.3                   GNI 
 BPAW eP      07:15:45.36  -0.8   75.9  27 b:7.7+0 1.0 4.7                   BPAW
 MLY  eP      07:15:46.53  -0.3   76.1  26 b:1.3+1 1.3 4.8                   MLY 
 RAYN eP      07:15:46.90  -0.7   76.1 291 b:1.0+1 .90 4.9                   RAYN
 AKH  eP      07:15:47.35   1.0   75.9 310 b:3.0+1 .92 5.3                   AKH 
 KIV  eP      07:15:48.84   0.4   76.3 313 b:3.7+1 .90 5.4                   KIV 
 COLD eP      07:15:50.08   2.1   76.3  24 b:7.8+0 1.1 4.7                   COLD
 MCK  eP      07:15:52.02   0.7   76.9  27 b:2.8+1 1.4 5.1                   MCK 
 WRH  eP      07:15:53.57   0.4   77.2  26 b:3.7+0 1.0 4.4                   WRH 
 RIDG eP      07:16:01.99   0.5   78.7  27 b:1.2+1 1.2 4.8                   RIDG
 CASY eP      07:16:04.31  -0.8   79.4 186 b:1.0+1 .85 4.9                   CASY
 ARCESeP      07:16:18.13  -0.1   81.8 340                                   ARCE
 INK  eP      07:16:22.14   0.7   82.4  22 b:6.3+0 .95 4.7                   INK 
 KIEV eP      07:16:30.17  -1.5   84.3 321 b:3.0+1 1.2 5.4                   KIEV
 AKBB eP      07:16:30.67  -1.0   84.3 321 b:3.1+1 1.2 5.4                   AKBB
 AK11 eP      07:16:31.02  -0.8   84.4 321                                   AK11
 BUR08eP      07:16:48.00  -0.3   87.7 318                                   BUR0
 BUR04eP      07:16:48.09  -0.2   87.7 318                                   BUR0
 MLR  eP      07:16:48.51  -0.3   87.8 316 b:8.7+0 1.0 5.0                   MLR 
 KMBO eP      07:16:53.55   0.2   88.6 269 b:1.2+1 1.0 5.2                   KMBO
 VNDA eP      07:17:08.49  -0.5   92.3 173 b:1.3+1 1.1 5.3                   VNDA
 SBA  eP      07:17:13.18   0.0   93.2 172 b:1.2+1 1.2 5.2                   SBA 
 GEA0 eP      07:17:19.63  -0.2   94.5 322                                   GEA0



 Generated 2012 SEP 15 at 07:22 UTC

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