Phase Data

Explanation of Parameters


     26 JAN 2012  ( 26)

     ot  = 15:47:19.25   +/-   2.31              MINDANAO, PHILIPPINES           
     lat =       6.570   +/-    8.4
     lon =     125.755   +/-   10.2              MAGNITUDE 4.9 (GS)       
     dep =       160.5   +/-    8.2   

     58 km (36 miles) SSE of Davao, Mindanao, Philippines (pop 1,147,000)
     82 km (51 miles) NE of General Santos, Mindanao, Philippines (pop 411,000)
     182 km (113 miles) ESE of Cotabato, Mindanao, Philippines
     1029 km (639 miles) SSE of MANILA, Philippines

     nph =   64 of  69    se = 1.14    FE=259                            A   

     error ellipse = (280.0,  4.0, 15.7; 14.0, 41.0, 13.3;185.0, 48.0, 11.7)

 mb = 4.9 ( 55)  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     15:47:39.66  -2.3    0.5 341                                   DAV 
      eSn     15:47:59.88  S res =   0.6X
 MYLDMePn     15:49:06.86   2.8    7.4 260                                   MYLD
      eSn     15:50:35.37  S res =   8.9X
 LUWI ePn     15:49:11.39  -3.0    8.1 202                                   LUWI
      eSn     15:50:46.53  S res =   1.5X
 KKM  ePn     15:49:35.28   2.7    9.5 267                                   KKM 
 FAKI ePn     15:49:58.30   0.2   11.4 145                                   FAKI
 SBUM ePn     15:50:34.87   2.7   14.1 254                                   SBUM
 SAUI ePn     15:50:45.79  -3.4   15.5 159 b:9.3+2 1.9 5.8                   SAUI
 MMRI ePn     15:50:47.82  -1.7   15.5 193 b:1.8+2 1.4 5.2                   MMRI
 SOEI ePn     15:51:00.09   0.9   16.3 185 b:6.3+1 1.3 4.8                   SOEI
 KSM  ePn     15:51:00.16   1.9   16.2 253 b:4.7+1 .90 4.8                   KSM 
 YULB eP      15:51:09.49  -0.3   17.3 346 b:5.4+1 1.6 4.7                   YULB
 TPUB eP      15:51:11.18   0.4   17.3 344 b:1.8+2 2.0 5.1                   TPUB
 NACB eP      15:51:17.32   0.0   17.9 348 b:1.2+2 2.0 4.9                   NACB
 YHNB eP      15:51:23.08  -0.1   18.5 347 b:2.2+2 2.0 5.2                   YHNB
 JAGI eP      15:51:29.08   1.4   18.9 218 b:1.0+2 1.3 5.0                   JAGI
 QIZ  eP      15:51:39.46   1.7   19.8 310 b:1.6+2 1.9 5.1                   QIZ 
 MTN  eP      15:51:39.91   0.2   20.0 165 b:7.8+1 1.4 5.0                   MTN 
 GUMO eP      15:51:40.00  -0.2   20.1  68 b:3.1+2 1.2 5.6                   GUMO
 JOW  eP      15:51:45.68   3.0   20.3   7 b:3.6+1 1.1 4.7                   JOW 
 MYKOMeP      15:52:05.32   1.0   22.3 259 b:7.8+1 1.6 4.9                   MYKO
 CISI eP      15:52:07.91   0.0   22.7 232 b:1.2+2 1.1 5.3                   CISI
 IPM  eP      15:52:26.54   0.7   24.7 267 b:1.9+1 .70 4.8                   IPM 
 KULM eP      15:52:29.57   1.1   25.0 269 b:1.2+1 .70 4.5                   KULM
 MNAI eP      15:52:30.57   0.1   25.2 245 b:6.7+2 1.4 6.0                   MNAI
 CBIJ eP      15:52:35.66   1.0   25.7  36 b:7.0+2 1.6 6.0                   CBIJ
 JNU  eP      15:52:42.60  -2.3   26.8  10 b:1.2+1 1.3 4.4                   JNU 
 PMG  eP      15:52:42.84   0.1   26.6 126 b:1.7+1 .90 4.7                   PMG 
 COEN eP      15:52:44.18   0.1   26.7 140 b:3.1+1 .75 5.0                   COEN
 PSI  eP      15:52:46.13  -0.6   27.0 263 b:8.8+0 .90 4.4                   PSI 
 WRAB eP      15:52:51.39  -0.9   27.7 162 b:9.3+0 .50 4.7                   WRAB
 WB2  eP      15:52:51.57  -0.8   27.7 162 b:9.8+0 .55 4.7                   WB2 
 MBWA eP      15:52:55.43  -1.4   28.2 192 b:1.3+2 1.7 5.4                   MBWA
 GSI  eP      15:52:58.33  -2.3   28.6 261 b:2.9+1 .70 5.1                   GSI 
 RABL eP      15:53:00.21   0.8   28.4 111 b:1.7+1 .70 4.9                   RABL
 CM31 eP      15:53:01.44   0.2   28.7 297                                   CM31
 CHTO eP      15:53:02.83   0.4   28.8 298 b:3.4+0 .55 4.3                   CHTO
 AS31 eP      15:53:21.87  -0.7   31.1 165 b:3.4+0 .45 4.4                   AS31
 CTAO eP      15:53:42.58   0.8   33.3 143 b:1.6+1 1.4 4.5                   CTAO
 BJT  eP      15:53:48.83  -2.3   34.4 347                                   BJT 
 FORT eP      15:54:14.06  -1.0   37.2 177 b:2.3+2 .95 5.9                   FORT
 HNR  eP      15:54:18.61  -0.1   37.6 115 b:2.5+1 .70 5.0                   HNR 
 LSA  ee      15:54:30.99   0.0X  39.9 310 b:1.5+1 2.0 4.3                   LSA 
 EIDS eP      15:54:39.26  -0.7   40.2 143 b:4.3+1 1.7 4.8                   EIDS
 NWAO eP      15:54:39.27   0.0   40.1 191 b:2.9+1 1.3 4.8                   NWAO
 BBOO eP      15:54:41.61   0.2   40.4 167 b:2.4+1 .60 5.0                   BBOO
 ASAJ eP      15:54:42.45   2.5   40.2  19 b:2.3+1 1.6 4.6                   ASAJ
 STKA eP      15:54:47.87   0.3   41.1 159 b:2.2+0 1.0 3.7                   STKA
 ARMA eP      15:55:15.03   1.1   44.4 147 b:3.4+1 1.3 4.8                   ARMA
 CAN  eP      15:55:31.25  -3.7   47.1 154 b:3.9+1 1.4 4.8                   CAN 
 DZM  eP      15:55:50.84   0.9   49.0 127 b:4.0+1 1.5 4.9                   DZM 
 MKAR eP      15:56:31.02  -0.7   54.7 325                                   MKAR
      ePcP    15:57:31.38  -1.1 
 MK31 eP      15:56:31.15  -0.6   54.7 325                                   MK31
      ePcP    15:57:30.97  -1.5 
 MAKZ eP      15:56:32.35  -0.8   54.9 325                                   MAKZ
      ePcP    15:57:31.79  -1.4 
 LBZ  eP      15:57:38.52  -0.8   64.6 146 b:1.3+2 1.6 5.6                   LBZ 
 THZ  eP      15:57:39.08  -0.1   64.5 143 b:2.8+2 1.8 5.9                   THZ 
 RPZ  eP      15:57:40.44   0.7   64.6 145 b:3.2+2 2.0 5.9                   RPZ 
 RAO  eP      15:57:41.22   0.4   64.8 127 b:2.2+2 .55 6.3                   RAO 
 KHZ  eP      15:57:43.63  -0.4   65.3 143 b:2.6+2 1.6 5.9                   KHZ 
 BKZ  eP      15:57:44.41   0.0   65.3 139 b:1.4+2 2.0 5.5                   BKZ 
 URZ  eP      15:57:44.53   0.6   65.3 137 b:7.1+1 1.5 5.3                   URZ 
 RAYN eP      15:59:01.34  -1.9   78.5 293 b:8.2+0 1.0 4.4                   RAYN
 YERR ePdif   16:01:08.68   0.5  104.8  47                                   YERR
 TKL  ePKPpre 16:06:01.62   1.9X 129.6  31                                   TKL 



 Generated 2012 JAN 26 at 18:05 UTC

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