Phase Data

Explanation of Parameters


     26 MAR 2010  ( 85)

     ot  = 18:17:12.65   +/-   2.09              PHILIPPINE ISLANDS REGION       
     lat =      13.405   +/-    4.2
     lon =     125.169   +/-    8.0              MAGNITUDE 5.0 (GS)       
     dep =        22.7   +/-   15.5   

     125 km (80 miles) ESE of Pandan, Catanduanes, Philippines (pop N/A)
     155 km (95 miles) E of Legaspi, Luzon, Philippines (pop 157,000)
     160 km (100 miles) NNE of Calbayog, Samar, Philippines (pop 147,000)
     475 km (295 miles) ESE of MANILA, Philippines

     nph =   50 of  67    se = 1.17    FE=248                            A   

     error ellipse = (266.3, 80.6, 24.0; 89.9,  9.4, 11.8;359.8,  0.6,  6.4)

 mb = 5.0 ( 23)  ML = 0.0 (  0)  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
 SZP  ePn     18:18:42.32   0.4    6.1 313 d:2.9+1     4.4X L:3.6-1 .95 4.6X SZP 
      eSn     18:19:48.36  S res =  -3.1X  g:2.9-1 .95 4.1  b:2.9+2 .95 6.0X
 DAV  qPn     18:18:47.68   3.3    6.3 176                                   DAV 
 YULB ePn     18:19:38.92  -4.2X  10.6 340                                   YULB
      eSn     18:21:27.81  S res = -13.3X
 TWG  ePn     18:19:40.35   3.4X  10.1 338                                   TWG 
      eSn     18:21:21.43  S res =  -8.6X
 TPUB ePn     18:19:42.86  -2.4   10.7 337                                   TPUB
      esPn    18:19:52.71  -1.0X
      eSn     18:21:28.23  S res = -16.6X
 SSLB ePn     18:19:51.50   1.8   11.1 339                                   SSLB
      eSn     18:21:45.36  S res =  -7.6X
 YHNB ePn     18:19:59.50   0.3   11.8 343                                   YHNB
      eSn     18:21:55.61  S res = -14.3X
 TNTI qPn     18:20:15.82   3.3X  12.7 170 g:4.0-2 1.0 3.7  b:1.3+2 1.4 5.9X TNTI
 TOLI qPn     18:20:20.18   4.7X  13.0 200 g:5.2-2 .75 4.0  b:5.1+1 .70 5.8X TOLI
 JOW  ePn     18:20:23.98  -1.3   13.7  12                                   JOW 
 LUWI qPn     18:20:36.49  -0.8   14.5 190                                   LUWI
 SBUM ePn     18:21:09.00   2.3   16.8 231 b:7.6+1 1.2 4.7                   SBUM
 KSM  eP      18:21:30.82  -0.9   18.9 232 b:1.1+2 1.6 4.8                   KSM 
 KAPI eP      18:21:34.27   0.6   19.1 197 b:1.1+2 1.2 5.0                   KAPI
 JNU  eP      18:21:47.79   0.7   20.3  14 b:2.3+1 .90 4.5                   JNU 
 SLVN eP      18:22:01.13  -1.8   21.8 294 b:2.5+1 1.1 4.6                   SLVN
 MMRI eP      18:22:03.94  -2.5   22.1 188 b:1.2+2 1.1 5.3                   MMRI
 SOEI eP      18:22:13.47  -3.0X  23.0 182                                   SOEI
 KS01 eP      18:22:26.14  -0.4   24.1   5                                   KS01
 MYKOMeP      18:22:26.76   0.4   24.0 243 b:6.9+1 1.5 5.0                   MYKO
 JAGI eP      18:22:28.77  -0.1   24.3 207 b:7.5+1 .90 5.3                   JAGI
 CHTO eP      18:22:39.89  -1.9   25.7 286 b:4.6+0 .75 4.2                   CHTO
      ePcP    18:26:12.40   0.7X
 CM01 eP      18:22:40.64  -0.6   25.7 285                                   CM01
 ULN  eP      18:24:24.88  -0.2   37.5 340 b:2.9+1 1.1 5.0                   ULN 
 AS31 eP      18:24:26.03  -1.6   37.8 167                                   AS31
 AS01 eP      18:24:26.09  -1.7   37.8 167                                   AS01
 TLY  eP      18:25:01.68   0.1   41.9 340 b:1.0+1 1.1 4.5                   TLY 
 FORT qP      18:25:18.08  -0.5   44.0 176 b:4.1+1 .78 5.3                   FORT
 BBOO eP      18:25:42.94  -0.2   47.1 167 b:2.7+3 2.8 6.8X                  BBOO
 YAK  eP      18:25:53.77  -0.9   48.7   3 b:3.0+1 1.3 5.2                   YAK 
 MK01 eP      18:25:57.37   0.6   48.9 322                                   MK01
 MKAR eP      18:25:57.97   1.1   48.9 322                                   MKAR
 TKM2 eP      18:26:19.09   0.8   51.7 315 b:1.8+1 1.4 4.8                   TKM2
 AAK  eP      18:26:24.02   0.7   52.4 314 b:6.1+0 .95 4.5                   AAK 
 EKS2 eP      18:26:27.58   0.5   52.9 314 b:1.1+2 2.6 5.3                   EKS2
 KURK eP      18:26:27.63   0.8   52.9 325 b:4.2+1 1.1 5.3                   KURK
 KBL  eP      18:26:40.72   0.1   54.7 303 b:1.9+1 1.0 5.1                   KBL 
 KKAR eP      18:26:45.01   0.4   55.3 313                                   KKAR
      ePcP    18:27:45.74   0.6X
 TIXI eP      18:27:03.94  -1.1   58.3   1 b:1.3+1 1.3 4.8                   TIXI
 BILL eP      18:27:21.57  -0.4   60.7  16 b:3.8+1 1.8 5.2                   BILL
 ABKAReP      18:27:43.66   0.5   63.8 318                                   ABKA
 ARU  eP      18:27:56.55  -0.9   66.0 326 b:1.6+1 1.1 5.1                   ARU 
 TNA  eP      18:28:12.98   0.8   68.4  24 b:4.0+1 2.0 5.2                   TNA 
 BKZ  epP     18:28:38.22  10.3X  70.9 140                                   BKZ 
 IM04 eP      18:28:47.99   0.5   74.2  25                                   IM04
 KIV  eP      18:28:54.77  -0.4   75.4 312                                   KIV 
 COLD eP      18:28:56.77   1.0   75.7  24                                   COLD
 MCK  eP      18:28:58.15  -1.2   76.3  27                                   MCK 
 INK  eP      18:29:29.77   0.4   81.8  22                                   INK 
 HYT  eP      18:29:32.38   1.7   82.0  29                                   HYT 
 ABPO eP      18:29:37.86   0.0   83.2 249                                   ABPO
 BR231eP      18:29:38.64   0.3   83.4 309                                   BR23
      epP     18:29:45.79  depth =  22.5X
 CSS  eP      18:29:41.60   0.3   83.9 304                                   CSS 
 KMBO eP      18:30:03.69   0.5   88.2 268 b:1.7+0 .90 4.4                   KMBO
 RES  eP      18:30:03.97   0.5   88.6  10                                   RES 
 VNDA eP      18:30:24.90   0.5   93.2 173                                   VNDA
 QLMT ePdif   18:31:05.75  -2.7X 102.7  38                                   QLMT



 Generated 2010 MAR 26 at 18:46 UTC

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