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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     15 JUL 2007  (196)

     ot  = 12:29:19.93   +/-   0.18              PHILIPPINE ISLANDS REGION       
     lat =      11.364   +/-    3.4
     lon =     126.059   +/-    5.9              MAGNITUDE 5.2 (GS)       
     dep =        39.5  (depth phases)

     50 km (30 miles) NE of Guiuan, Samar, Philippines (pop N/A)
     115 km (70 miles) E of Tacloban, Leyte, Philippines (pop 178,000)
     175 km (110 miles) ESE of Calbayog, Samar, Philippines
     660 km (410 miles) ESE of MANILA, Philippines

     nph =   86 of 121    se = 0.96    FE=248                            A   

     error ellipse = ( 78.8,  0.0,  7.8;168.8,  0.0,  4.3;  0.0,  0.0,  0.0)

 mb = 5.1 ( 32)  ML = 5.0 (  1)  mblg = 4.0 (  3)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 DAV  ePn     12:30:23.99   1.2    4.3 186 L:2.4+0 1.7 5.0  g:2.8+0 1.2 4.7  DAV 
 YHNB eP      12:32:35.94   0.6   14.0 342 g:6.9-2 1.2 3.9  b:6.9+1 1.2 5.3X YHNB
 JOW  Pn      12:32:55.95  -0.2   15.5   7                                   JOW 
      LR      12:38:48.65                                  
 KAPI ePn     12:33:22.38   2.0   17.4 201                                   KAPI
 GUMO P       12:33:33.45   0.5   18.5  81                                   GUMO
      LR      12:39:47.42                                  
 KAKA eP      12:34:36.90  -1.0   24.7 165 b:9.0+1 .60 5.5                   KAKA
 CHTO eP      12:34:59.08  -1.0   27.2 289 g:1.1-2 1.1 3.7                   CHTO
      epP     12:35:10.86  depth =  45.4 
 CMAR P       12:34:59.35  -0.1   27.1 288                                   CMAR
      PcP     12:38:21.30   1.5X
      ScP     12:41:59.80   2.6X
      LR      12:47:04.66                                  
 MJAR P       12:34:59.99  -1.5   27.4  22                                   MJAR
      LR      12:45:43.77                                  
 FITZ eP      12:35:17.70  -1.0   29.3 181 b:2.6+1 .80 5.0                   FITZ
 WRAB eP      12:35:42.58  -1.5   32.2 165                                   WRAB
 WRA  P       12:35:42.68  -1.4   32.2 165                                   WRA 
      S       12:40:49.13  S res =  -5.2X
 WB2  eP      12:35:42.70  -1.4   32.2 165                                   WB2 
 MBWA eP      12:35:51.77   1.1   32.9 191 b:7.0+1 1.5 5.3                   MBWA
 ASAR P       12:36:13.80  -0.6   35.7 168                                   ASAR
      PcP     12:38:43.05   0.6X
 CTA  eP      12:36:26.30   0.0   37.0 147 b:5.1+0 .90 4.4                   CTA 
 SONM P       12:36:50.78   0.4   39.9 339                                   SONM
      pP      12:37:02.42  depth =  42.0 
      ScP     12:42:44.86   3.4X
      LR      12:54:44.06                                  
 FORT eP      12:37:06.10  -0.9   41.9 177 b:2.7+1 .60 5.1                   FORT
 KLBR eP      12:37:16.70  -2.5   43.4 190 b:1.8+1 .60 5.0                   KLBR
      e       12:37:29.70  depth =  48.3X
 MUN  eP      12:37:24.50  -0.1   44.1 192                                   MUN 
      e       12:37:35.50  depth =  38.4X
 TLY  eP      12:37:25.12   0.5   44.1 340 b:2.3+1 1.0 4.9                   TLY 
      epP     12:37:36.58  depth =  40.7 
 NWAO eP      12:37:27.75  -2.6X  44.8 191 b:4.9+1 1.0 5.3                   NWAO
 STKA eP      12:37:36.20   0.6   45.5 161 b:2.6+1 1.0 5.1                   STKA
 ARMA eP      12:37:59.90   2.4   48.3 150                                   ARMA
 YAK  eP      12:38:14.12  -0.8   50.6   2 b:3.8+1 .90 5.4                   YAK 
 MKAR P       12:38:19.17   0.9   51.0 322                                   MKAR
      pP      12:38:30.40  depth =  39.1 
      ScP     12:43:29.80   2.5X
      LR      13:01:40.00                                  
 MK31 eP      12:38:19.67   1.4   51.0 322                                   MK31
      epP     12:38:30.51  depth =  37.4 
 CNB  eP      12:38:21.90   0.8   51.4 156 b:1.3+1 .60 5.1                   CNB 
 TOO  eP      12:38:26.70   1.4   52.0 160 b:2.8+2 1.6 6.0                   TOO 
 TKM2 eP      12:38:38.50  -0.1   53.7 315 b:3.9+1 1.5 5.2                   TKM2
 UCH  eP      12:38:43.69   1.0   54.3 314 b:3.1+1 1.1 5.2                   UCH 
 EKS2 eP      12:38:46.26  -0.8X  54.9 315 b:1.8+1 .88 5.1                   EKS2
 AML  eP      12:38:47.41   0.8   54.8 314 b:2.7+1 .98 5.2                   AML 
 KURK eP      12:38:48.36   0.7   55.1 325                                   KURK
      epP     12:38:59.98  depth =  40.0 
 KBL  qP      12:38:58.83  -0.2   56.6 304                                   KBL 
 BVAR P       12:39:27.46   0.5   60.7 325                                   BVAR
      pP      12:39:38.99  depth =  39.4 
 AKTK P       12:40:11.30   0.2   67.4 320                                   AKTK
 ARU  eP      12:40:16.13  -0.1   68.2 326                                   ARU 
 RPZ  P       12:40:17.41  -0.3   68.4 147                                   RPZ 
      LR      13:10:51.01                                  
 CHGN eP      12:40:42.90  -0.1   72.6  34                                   CHGN
 SVW2 eP      12:40:55.70   1.5   74.5  30                                   SVW2
 OHAK eP      12:41:00.90   1.1   75.5  34 b:3.2+1 1.4 5.1                   OHAK
 IMA2 eP      12:41:02.30   0.9   75.7  25                                   IMA2
 KDAK P       12:41:02.92   0.9   75.9  33                                   KDAK
 GNI  P       12:41:06.52   2.1   76.2 309                                   GNI 
 BPAW eP      12:41:07.29   0.0   76.8  27                                   BPAW
 SEW  eP      12:41:10.08  -1.1   77.5  31                                   SEW 
 PMR  eP      12:41:11.20  -0.7   77.6  29 b:2.1+1 1.4 5.0                   PMR 
 MCK  eP      12:41:11.64  -0.7   77.7  27 b:1.6+1 .80 5.1                   MCK 
 KIV  eP      12:41:12.09   0.5   77.5 313 b:2.9+1 .90 5.3                   KIV 
      epP     12:41:23.58  depth =  37.9 
 CASY eP      12:41:16.00   0.7   78.3 186                                   CASY
 DIV  eP      12:41:20.64  -0.5   79.3  30 b:2.4+1 1.0 5.1                   DIV 
 BMRM eP      12:41:24.23   0.0   79.8  30                                   BMRM
 MENT eP      12:41:26.40   0.9   80.1  28                                   MENT
 EGAK eP      12:41:30.24  -0.1   81.0  26 b:9.9+1 2.7 5.3                   EGAK
 MALT eP      12:41:32.17   0.0   81.2 307 b:2.5+1 1.4 5.0                   MALT
 JOF  eP      12:41:35.90  -0.4   82.1 333                                   JOF 
 ARE0 eP      12:41:41.08  -0.2   83.1 340                                   ARE0
 ARCESP       12:41:41.33   0.0   83.1 340                                   ARCE
 INK  eP      12:41:41.93  -0.6   83.4  22                                   INK 
 OPO  P       12:41:42.48  -0.7   83.2 250                                   OPO 
      pP      12:41:54.66  depth =  40.2 
 ASF  P       12:41:44.21   0.8   83.3 301                                   ASF 
 KAF  eP      12:41:48.20  -0.7   84.6 332 b:7.4+0 .80 4.9                   KAF 
 SKAG eP      12:41:50.60   1.3   84.6  30 b:3.5+1 1.4 5.3                   SKAG
 AKBB eP      12:41:52.82  -1.4   85.6 321                                   AKBB
 KIEV eP      12:41:52.94  -1.3   85.6 321 b:2.6+1 1.1 5.3                   KIEV
 AKASGP       12:41:53.63  -0.6   85.6 321                                   AKAS
 CSS  eP      12:41:55.34  -0.3   85.8 305 b:2.9+1 .85 5.5                   CSS 
 DAG  iPc     12:42:12.40  -0.9   89.7 352 b:2.0+0 .70 4.5                   DAG 
 KOLS eP      12:42:17.20  -0.1   90.4 320                                   KOLS
 MAW  eP      12:42:18.40   0.5   90.6 200 b:1.6+0 .70 4.5                   MAW 
 VNDA eP      12:42:19.83   0.3   91.0 173 b:1.5+1 .95 5.3                   VNDA
 CRVS eP      12:42:20.10   0.4   90.9 320                                   CRVS
 STHS eP      12:42:20.50   0.9   90.9 321 b:6.8+0 1.5 4.8                   STHS
 NOA  P       12:42:22.19  -0.9   91.7 334                                   NOA 
 KECS eP      12:42:22.70  -0.5   91.7 320 b:3.6+0 1.1 4.7                   KECS
 YKA  P       12:42:28.34   0.0   92.8  24                                   YKA 
      pP      12:42:38.94  depth =  33.0 
 MODS eP      12:42:30.20  -2.5   93.7 321                                   MODS
 CLL  eP      12:42:38.00  -0.9   95.1 325                                   CLL 
      epP     12:42:50.00  depth =  38.8 
      eS      12:53:49.00  S res =  -1.9X
 PERS eP      12:42:41.37  -0.6   95.7 320                                   PERS
 GCIS iP      12:42:41.46  -0.3   95.7 319                                   GCIS
      e       12:42:52.47  depth =  34.7X
 GERESP       12:42:42.21   0.3   95.7 322                                   GERE
 LJU  eP      12:42:44.03  -0.7   96.3 319                                   LJU 
      e       12:42:55.17  depth =  35.2X
 TXAR PKP     12:48:02.53   0.6  117.3  49                                   TXAR
      pPKP    12:48:13.65  -0.8X
 TORD PKP     12:48:06.15  -0.9  119.7 292                                   TORD
      pPKP    12:48:17.10  -2.5X
      PKKPab  12:58:19.35  -0.6X
 DBIC PKP     12:48:23.27   0.6  128.0 288                                   DBIC
 PLCA ePKPbc  12:49:00.00   0.4  147.3 156                                   PLCA
 LPAZ PKP     12:49:22.42   0.5  165.4 111                                   LPAZ
      PKPab   12:50:21.67   1.7X



 Generated 2007 AUG  1 at 15:59 UTC

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

 


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