Phase Data

Explanation of Parameters


      8 MAY 2012  (129)

     ot  = 19:59:51.48   +/-   1.59              PHILIPPINE ISLANDS REGION       
     lat =       8.121   +/-    9.2
     lon =     127.059   +/-    7.5              MAGNITUDE 4.9 (GS)       
     dep =        67.0   +/-    5.2   

     84 km (52 miles) ESE of Hinatuan, Mindanao, Philippines (pop N/A)
     190 km (118 miles) ESE of Butuan, Mindanao, Philippines
     197 km (122 miles) NE of Davao, Mindanao, Philippines
     976 km (606 miles) SE of MANILA, Philippines

     nph =  113 of 114    se = 0.78    FE=248                            A   

     error ellipse = (168.0,  9.0, 14.4;262.0, 22.0, 11.8; 55.0, 65.0,  6.7)

 mb = 4.9 ( 75)  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     20:00:20.85   0.5    1.8 235                                   DAV 
 TNTI ePn     20:01:34.28  -1.3    7.3 178                                   TNTI
 MYLDMePn     20:02:01.41   2.7    9.0 252                                   MYLD
 LUWI ePn     20:02:13.08  -0.1   10.1 205                                   LUWI
 SBUM ePn     20:03:31.91   1.7   15.8 250 b:8.9+1 1.2 4.8                   SBUM
 YULB ePn     20:03:33.38  -1.1   16.2 341 b:7.2+0 .80 3.9                   YULB
      eSn     20:06:33.05  S res =   0.0 
 TPUB ePn     20:03:35.22  -1.1   16.3 339 b:3.3+1 1.0 4.4                   TPUB
      eS      20:06:40.27  S res =  -5.3 
 SSLB ePn     20:03:40.48   0.0   16.6 340 b:1.7+1 1.2 4.1                   SSLB
      eS      20:06:48.01  S res =  -4.4 
 SOEI eP      20:03:57.51   0.7   18.0 189 b:9.5+1 .90 5.0                   SOEI
 JNU  eP      20:05:08.72  -1.6   25.1   8 b:4.5+1 .90 4.9                   JNU 
 FITZ eP      20:05:16.84  -2.2   26.1 183 b:2.5+1 1.1 4.6                   FITZ
 COEN eP      20:05:26.90  -1.8   27.1 144 b:3.0+1 1.1 4.8                   COEN
 INU  eP      20:05:40.07  -1.3   28.6  17 b:1.6+1 .80 4.7                   INU 
 WRAB eP      20:05:42.90  -0.4   28.8 166 b:1.3+1 .95 4.6                   WRAB
 KS01 eP      20:05:46.42  -0.6   29.2   1                                   KS01
 CM01 eP      20:05:46.58   0.0   29.2 293                                   CM01
 CHTO eP      20:05:47.70  -0.1   29.3 294 b:1.2+1 1.2 4.4                   CHTO
 CM31 eP      20:05:48.02   1.2   29.2 294                                   CM31
 MAJO eP      20:05:51.93  -2.5   30.1  18 b:9.5+0 .80 4.6                   MAJO
 MJB9 eP      20:05:52.21  -2.2   30.1  18 b:1.0+1 .85 4.6                   MJB9
 AS01 eP      20:06:12.50  -1.7   32.3 168                                   AS01
 MDJ  eP      20:06:50.14   0.5   36.4   3 b:4.5+1 1.0 5.3                   MDJ 
 SHL  eP      20:07:00.62  -0.3   37.7 302 b:4.1+1 .96 5.3                   SHL 
 ASAJ eP      20:07:06.15   0.4   38.3  18 b:1.7+1 1.0 4.9                   ASAJ
 LSA  eP      20:07:20.37   0.4   39.9 307 b:3.8+1 1.8 5.0                   LSA 
 EIDS eP      20:07:24.16  -1.4   40.7 146 b:1.0+1 1.1 4.6                   EIDS
 STKA eP      20:07:36.43  -0.9   42.1 161 b:5.4+0 1.1 4.2                   STKA
 SONA1eP      20:07:44.74  -2.1   43.3 340                                   SONA
 ULN  eP      20:07:45.81   0.7   43.1 340 b:6.8+0 .90 4.4                   ULN 
 ARMA eP      20:08:00.13  -0.4   45.0 150 b:2.7+1 1.5 4.8                   ARMA
 CAN  eP      20:08:23.23   0.0   47.9 156 b:3.1+1 1.1 5.2                   CAN 
 YAK  eP      20:09:07.48   0.2   53.8   2 b:2.5+1 .80 5.3                   YAK 
 MK31 eP      20:09:10.65   0.4   54.2 323                                   MK31
 MK01 eP      20:09:10.80   0.7   54.2 323                                   MK01
 MKAR eP      20:09:10.93   0.7   54.2 323 b:4.7+1 .75 5.6                   MKAR
 MA2  eP      20:09:11.85   0.5   54.4  15 b:8.3+0 .90 4.8                   MA2 
 MAKZ eP      20:09:12.19   0.5   54.4 323 b:7.4+0 .75 4.8                   MAKZ
 KDJ  eP      20:09:19.06   0.1   55.4 316 b:1.2+1 .80 5.0                   KDJ 
 NIL  eP      20:09:20.64   0.2   55.6 305 b:4.3+1 1.0 5.4                   NIL 
 NRN  eP      20:09:22.81  -0.2   55.9 315 b:1.0+1 1.2 4.7                   NRN 
 ZAA0 eP      20:09:28.73  -0.5   56.9 332 b:1.0+1 1.1 4.8                   ZAA0
 ZALV eP      20:09:28.87  -0.4   56.9 332                                   ZALV
 AAK  eP      20:09:33.80   0.4   57.4 316 b:6.0+0 .95 4.7                   AAK 
 KURK eP      20:09:38.96  -0.2   58.3 326 b:4.2+1 1.1 5.5                   KURK
 KBL  eP      20:09:44.89  -1.2   59.2 305 b:1.2+1 .90 5.0                   KBL 
 KKAR eP      20:09:53.33  -0.1   60.3 315                                   KKAR
 KK31 eP      20:09:53.34  -0.1   60.3 315                                   KK31
 TIXI eP      20:10:13.11  -0.8   63.5   1 b:1.8+1 .90 5.1                   TIXI
 BRVK eP      20:10:17.87   0.4   63.9 326 b:2.1+1 .95 5.1                   BRVK
 BILL eP      20:10:25.86  -0.3   65.3  15 b:1.2+1 1.0 4.8                   BILL
 GYA0BeP      20:10:46.18  -0.6   68.5 308 b:7.6+0 .85 4.7                   GYA0
 ABKAReP      20:10:49.55  -0.3   69.0 320 b:2.8+1 .75 5.3                   ABKA
 GAMB eP      20:10:58.18   0.8   70.3  24 b:1.9+1 .96 5.0                   GAMB
 ARU  eP      20:11:04.15  -0.5   71.4 327 b:7.9+0 .70 4.8                   ARU 
 SVW2 eP      20:11:36.92   1.1   76.8  29 b:1.5+1 .96 4.9                   SVW2
 IM3  eP      20:11:43.05  -0.5   78.2  24                                   IM3 
 SPU  eP      20:11:44.91  -0.6   78.5  29                                   SPU 
 CAST eP      20:11:46.84   0.6   78.7  27 b:1.6+1 1.0 4.9                   CAST
 GNI  eP      20:11:47.96  -0.4   79.0 309 b:1.1+1 .95 4.8                   GNI 
 RAYN eP      20:11:49.20  -0.2   79.1 292 b:9.1+0 .90 4.7                   RAYN
 SUA  eP      20:11:49.41   0.3   79.2  29 b:2.9+1 .88 5.2                   SUA 
 BPAW eP      20:11:49.75   0.6   79.2  26 b:3.5+1 1.2 5.2                   BPAW
 MLY  eP      20:11:50.80   0.7   79.4  25 b:1.5+1 1.0 4.8                   MLY 
 TRF  eP      20:11:50.83   0.0   79.5  27 b:2.5+1 1.1 5.0                   TRF 
 COLD eP      20:11:53.40   1.5   79.8  23 b:7.7+0 .84 4.7                   COLD
 RND  eP      20:11:53.76  -0.5   80.1  27 b:3.6+1 1.3 5.1                   RND 
 MCK  eP      20:11:54.02   0.0   80.1  27 b:3.1+1 .92 5.2                   MCK 
 AKH  eP      20:11:54.54   1.2   79.9 311 b:8.3+0 .76 4.7                   AKH 
 KIV  eP      20:11:55.24  -0.7   80.4 313 b:6.4+0 .70 4.7                   KIV 
 WRH  eP      20:11:56.26   0.2   80.5  26 b:2.3+1 1.4 4.9                   WRH 
 MDM  eP      20:11:56.27   0.4   80.5  25 b:1.9+1 1.3 4.8                   MDM 
 CCB  eP      20:11:56.81   0.1   80.6  26 b:9.1+0 .96 4.7                   CCB 
 IL1  eP      20:11:58.24  -0.6   81.0  26                                   IL1 
 SCM  eP      20:11:58.26   0.3   80.8  29 b:5.0+1 1.1 5.3                   SCM 
 ILB  eP      20:11:58.91   0.1   81.0  26                                   ILB 
 KLU  eP      20:12:02.25   0.7   81.5  29 b:1.5+1 1.0 4.8                   KLU 
 DIV  eP      20:12:02.67   0.7   81.6  29 b:2.5+1 .80 5.2                   DIV 
 RIDG eP      20:12:03.45  -0.3   81.9  27 b:4.0+1 1.1 5.3                   RIDG
 BMRM eP      20:12:05.42   0.5   82.2  30 b:2.8+1 1.1 5.1                   BMRM
 SCRK eP      20:12:05.92   0.2   82.3  26 b:1.5+1 1.2 4.8                   SCRK
 EGAK eP      20:12:11.98   0.3   83.5  26 b:1.8+1 1.4 4.9                   EGAK
 DAWY eP      20:12:17.21   1.2   84.3  26 b:1.6+1 1.1 5.0                   DAWY
 INK  eP      20:12:24.45   0.3   86.0  22 b:2.4+1 1.2 5.2                   INK 
 VNDA eP      20:12:32.58   0.3   87.7 173 b:6.3+0 1.0 4.7                   VNDA
 CSS  eP      20:12:36.16  -0.6   88.4 305 b:1.5+0 .70 4.3                   CSS 
 AK11 eP      20:12:37.04  -0.8   88.8 321                                   AK11
 AKBB eP      20:12:37.13  -0.5   88.7 321 b:6.5+0 1.0 4.8                   AKBB
 BUR04eP      20:12:52.53  -0.5   92.0 319                                   BUR0
 KWP  eP      20:12:58.18   0.3   93.0 321 b:9.7+1 1.0 6.2                   KWP 
 RES  eP      20:12:59.60   0.4   93.5  10 b:1.3+1 1.0 5.3                   RES 
 YKW3 eP      20:13:08.20   0.1   95.4  24 b:1.2+1 1.5 5.2                   YKW3
 MBAR eP      20:13:11.18  -2.7   96.3 270 b:2.9+1 .25 6.4                   MBAR
 MNTX ePKPdf  20:18:29.52   1.7  116.2  49                                   MNTX
 TX31 ePKPdf  20:18:30.91  -1.7  118.6  50                                   TX31
      ePKPdf  20:18:32.04  -0.6 
 MIAR ePKPpre 20:18:34.53   2.5X 122.7  40                                   MIAR
      ePKPdf  20:18:41.05   0.7 
 JCT  ePKPdf  20:18:37.25   0.3  120.9  47                                   JCT 
 TOA0 ePKPdf  20:18:38.34  -0.6  121.8 291                                   TOA0
 GRTK ePKPdf  20:19:23.90   0.9  145.6  31                                   GRTK
 SDDR ePKPbc  20:19:29.45   0.3  147.6  34                                   SDDR
 TRQA ePKPbc  20:19:33.08   0.5  149.1 166                                   TRQA
 PEL  ePKPbc  20:19:35.89   0.4  150.2 149                                   PEL 
 MTP  ePKPbc  20:19:38.14   0.1  151.1  25                                   MTP 
      ePKPab  20:19:45.33  -0.4 
 SDV  ePKPdf  20:19:39.14   0.2  155.6  46                                   SDV 
      ePKPdif 20:19:48.93   0.8 
      ePKPab  20:20:04.00  -1.0 
 RUSC ePKPdf  20:19:40.20   1.0  155.6  56                                   RUSC
      ePKPab  20:20:03.82  -1.4 
 LPAZ ePKPdf  20:19:48.85   0.8  163.1 120                                   LPAZ



 Generated 2012 MAY  8 at 20:50 UTC

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