Phase Data

Explanation of Parameters


      7 SEP 2011  (250)

     ot  = 06:07:37.72   +/-   2.66              MINDANAO, PHILIPPINES           
     lat =       9.984   +/-    9.2
     lon =     125.960   +/-   11.2              MAGNITUDE 5.1 (GS)       
     dep =       100.0   +/-    8.4   

     56 km (35 miles) ENE of Surigao, Mindanao, Philippines (pop 118,000)
     119 km (74 miles) SSE of Guiuan, Samar, Philippines (pop N/A)
     123 km (76 miles) NNE of Butuan, Mindanao, Philippines (pop 267,000)
     744 km (462 miles) SE of MANILA, Philippines

     nph =   62 of  63    se = 1.31    FE=259                            A   

     error ellipse = (249.0,  5.0, 17.6;155.0, 34.0, 14.3;346.0, 55.0, 12.0)

 mb = 5.1 ( 30)  ML = 5.3 (  2)  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     06:08:20.88  -1.5    2.9 187 L:2.1+1 1.7 5.4                   DAV 
      ee      06:08:21.15   0.0X
 MYLDMePn     06:09:42.91   0.7    8.8 238                                   MYLD
 SZP  ePn     06:09:46.94  -1.0    9.2 325                                   SZP 
 KKM  ePn     06:10:04.85   0.6   10.4 249                                   KKM 
 TWG  ePn     06:10:47.60   1.2   13.6 341                                   TWG 
 YULB ePn     06:10:51.44  -1.0   14.1 342                                   YULB
 TPUB ePn     06:10:53.45  -0.7   14.2 340                                   TPUB
 FAKI ePn     06:10:53.94  -1.3   14.3 154                                   FAKI
 SSLB ePn     06:10:59.80   1.2   14.5 341                                   SSLB
      eS      06:13:50.55  S res =  -1.0 
 YOJ  ePn     06:11:00.36   0.0   14.7 349                                   YOJ 
 NACB ePn     06:11:01.08   0.2   14.7 344                                   NACB
 YHNB ePn     06:11:09.50   1.8   15.2 344 b:7.4+1 1.0 4.9                   YHNB
 SBUM ePn     06:11:12.47   0.7   15.6 242 b:2.5+2 1.0 5.4                   SBUM
 KAPI ePn     06:11:18.81   0.0   16.1 203 b:7.7+1 1.0 4.9                   KAPI
 JOW  ePn     06:11:28.94   0.7   16.9   7 b:1.2+2 1.0 5.1                   JOW 
 DLV  eP      06:11:35.20   2.5   17.3 278 b:1.1+2 1.0 5.0                   DLV 
 KSM  eP      06:11:41.20   3.6   17.7 243 b:1.0+2 1.4 4.9                   KSM 
 GUMO eP      06:11:50.59   0.5   18.8  77 b:2.5+2 1.3 5.4                   GUMO
 SOEI eP      06:12:05.25   6.0   19.7 185 b:1.2+2 .90 5.2                   SOEI
 JAGI eP      06:12:23.45   1.8   21.8 213 b:6.9+1 .80 5.0                   JAGI
 MTN  eP      06:12:34.84  -1.6   23.3 167 b:2.3+2 1.4 5.3                   MTN 
 JNU  eP      06:12:36.03  -2.4   23.5  10 b:3.7+1 1.2 4.6                   JNU 
 SMRI eP      06:12:36.65   3.2   22.9 223 b:2.8+2 1.1 5.5                   SMRI
 MYKOMeP      06:12:39.76   1.5   23.4 251                                   MYKO
 SLVN eP      06:12:42.65  -0.8   24.0 301 b:2.8+1 1.0 4.7                   SLVN
 MANU eP      06:12:45.12  -2.2   24.4 118 b:2.3+2 .15 6.4                   MANU
 KULM eP      06:12:58.96   1.9   25.5 261                                   KULM
      epP     06:13:18.21  depth =  -0.8 
 KS01 eP      06:13:12.74  -1.3   27.4   3                                   KS01
 KS15 eP      06:13:13.75  -0.6   27.4   3                                   KS15
 CM01 eP      06:13:14.89   0.3   27.5 291                                   CM01
 FITZ eP      06:13:18.40  -0.1   27.9 181 b:3.4+1 1.0 4.9                   FITZ
 PSI  eP      06:13:18.81   0.9   27.8 257 b:3.6+1 1.0 4.9                   PSI 
 PMG  eP      06:13:24.36  -0.1   28.6 132 b:3.8+1 .80 5.1                   PMG 
 COEN eP      06:13:29.72  -1.1   29.3 144 b:3.5+1 .95 5.0                   COEN
 GSI  eP      06:13:34.06   1.2   29.5 255 b:1.5+2 1.1 5.6                   GSI 
 WB2  eP      06:13:41.95  -2.8   30.9 165                                   WB2 
      eP      06:13:42.95  -1.8 
 WRAB eP      06:13:43.13  -1.5   30.9 165 b:2.0+1 .80 4.9                   WRAB
 RABL epP     06:13:54.84   0.0   29.7 117                                   RABL
 AS01 eP      06:14:13.79  -1.3   34.3 167                                   AS01
 AS31 eP      06:14:13.95  -1.1   34.3 167 b:6.6+0 .60 4.7                   AS31
 FORT eP      06:15:08.01   0.5   40.6 177 b:1.2+3 .65 6.8                   FORT
 SONA1eP      06:15:11.03  -1.6   41.2 340                                   SONA
 NWAO eP      06:15:29.81  -1.3   43.5 191 b:2.1+2 1.7 5.7                   NWAO
 BBOO eP      06:15:32.33   0.0   43.6 168 b:9.8+1 .80 5.7                   BBOO
 STKA eP      06:15:36.80  -0.4   44.2 161 b:6.1+0 .80 4.5                   STKA
 TLY  eP      06:15:46.68   0.4   45.4 341 b:4.2+1 .80 5.3                   TLY 
 EIDS epP     06:15:49.86   1.2   42.8 146                                   EIDS
 PEA0 eP      06:16:22.30   0.4   50.0  24                                   PEA0
 PEA0BeP      06:16:22.82   0.9   50.0  24                                   PEA0
 CAN  eP      06:16:22.95   0.6   50.0 155                                   CAN 
 MK01 eP      06:16:36.17  -1.1   52.0 323                                   MK01
 YAK  eP      06:16:36.61  -0.1   52.0   2                                   YAK 
 MK31 eP      06:16:36.75  -0.7   52.1 323                                   MK31
 MKAR eP      06:16:36.75  -0.7   52.1 323                                   MKAR
 MAKZ eP      06:16:38.29  -0.5   52.3 323                                   MAKZ
 MA2  eP      06:16:43.60   0.4   52.9  16                                   MA2 
 KURK eP      06:17:06.06  -0.7   56.1 326                                   KURK
 KBL  eP      06:17:14.84  -0.4   57.2 305                                   KBL 
 MSVF eP      06:17:25.19   2.1   58.4 118                                   MSVF



 Generated 2011 SEP  7 at 06:21 UTC

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