Phase Data

Explanation of Parameters


      1 OCT 2011  (274)

     ot  = 04:21:51.50   +/-   1.65              MINDANAO, PHILIPPINES           
     lat =       7.364   +/-    8.8
     lon =     123.751   +/-    8.8              MAGNITUDE 5.2 (GS)       
     dep =       610.5   +/-    8.0   

     57 km (35 miles) WNW of Cotabato, Mindanao, Philippines (pop 163,000)
     60 km (37 miles) SE of Pagadian, Mindanao, Philippines (pop 142,000)
     143 km (89 miles) SSE of Dipolog, Mindanao, Philippines (pop 99,000)
     855 km (531 miles) SSE of MANILA, Philippines

     nph =  131 of 131    se = 0.81    FE=259                            A   

     error ellipse = (230.0, 27.0, 13.8;320.0,  0.0, 13.3; 51.0, 62.0, 11.7)

 mb = 5.2 ( 93)  ML = 5.5 (  4)  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  eP      04:23:06.36   0.2    1.8  99 L:4.1+0 1.4 5.5                   DAV 
 MYLDMeP      04:23:31.91   1.5    5.7 248 L:1.2+0 2.2 5.6                   MYLD
 KKM  eP      04:23:46.46  -1.2    7.6 261                                   KKM 
 SZP  eP      04:24:17.85   1.1   10.6 343                                   SZP 
      eS      04:26:15.90  S res =  -0.1 
 SBUM eP      04:24:35.26   0.0   12.5 248                                   SBUM
 FAKI eP      04:24:43.47   0.3   13.3 140                                   FAKI
 KSM  eP      04:24:55.90   0.0   14.6 247                                   KSM 
      eS      04:27:27.95  S res =   1.6 
 TWG  eP      04:25:03.41  -1.1   15.6 351 b:3.5+2 .50 6.0                   TWG 
      eS      04:27:42.55  S res =   0.7 
 DLV  eP      04:25:05.46  -0.5   15.7 288 b:4.6+2 .90 5.8                   DLV 
 YULB eP      04:25:07.50  -1.9   16.1 352 b:4.3+2 1.9 5.5                   YULB
      eS      04:27:51.96  S res =   1.3 
 TPUB eP      04:25:09.55   0.0   16.1 350 b:4.6+2 .60 6.1                   TPUB
      eS      04:27:51.50  S res =   0.6 
 SSLB eP      04:25:12.71  -0.8   16.5 351 b:1.0+2 .70 5.3                   SSLB
      eS      04:27:55.46  S res =  -2.4 
 SOEI eP      04:25:17.45  -0.5   17.0 178 b:1.3+2 .50 5.6                   SOEI
      eS      04:28:05.10  S res =  -0.7 
 SAUI eP      04:25:17.56  -0.1   17.0 154 b:3.1+2 1.0 5.7                   SAUI
 YHNB eP      04:25:20.75  -0.1   17.4 353 b:2.8+2 1.5 5.5                   YHNB
      eS      04:28:08.50  S res =  -2.5 
 JAGI eP      04:25:30.15  -0.4   18.4 212 b:3.9+2 1.4 5.7                   JAGI
 SMRI eP      04:25:41.96   1.3   19.5 223 b:1.3+2 .90 5.5                   SMRI
 JOW  eP      04:25:43.69   0.4   19.8  12 b:7.0+1 .90 5.2                   JOW 
 UGM  eP      04:25:46.61   0.7   20.1 221 b:4.2+2 1.8 5.7                   UGM 
 MTN  eP      04:25:56.72  -0.5   21.4 160 b:3.0+1 .50 5.1                   MTN 
 GUMO eP      04:25:59.83   0.1   21.7  72 b:1.9+2 .80 5.8                   GUMO
 MANU eP      04:26:33.06   0.5   25.3 111 b:8.1+1 .55 5.6                   MANU
 CBIJ eP      04:26:39.68  -0.9   26.3  40 b:2.6+2 1.2 5.7                   CBIJ
 MBWA eP      04:26:58.66  -2.2   28.6 188 b:3.3+1 .55 5.2                   MBWA
 COEN eP      04:27:00.39  -0.8   28.6 138 b:8.9+1 .90 5.4                   COEN
 PMG  eP      04:27:00.79  -0.6   28.7 125 b:9.9+1 .80 5.5                   PMG 
 WB2  eP      04:27:03.22  -1.6   29.1 159                                   WB2 
      eP      04:27:04.27  -0.6 
 WRAB eP      04:27:04.28  -0.5   29.1 159 b:1.6+2 .60 5.8                   WRAB
 INU  eP      04:27:16.26   0.2   30.4  22 b:4.0+1 .80 5.1                   INU 
 KS01 eP      04:27:16.64   2.3   30.2   7                                   KS01
      ePcP    04:29:55.29  -0.1 
 RABL eP      04:27:20.12   2.1   30.6 111 b:4.8+2 .65 6.3                   RABL
 MAJO eP      04:27:28.38  -0.4   31.9  22 b:3.3+1 .85 5.0                   MAJO
 MJB9 eP      04:27:28.42  -0.4   31.9  22 b:8.6+0 .88 4.4                   MJB9
 AS01 eP      04:27:33.03  -0.3   32.4 162                                   AS01
 AS31 eP      04:27:33.50   0.3   32.4 162 b:4.4+1 .45 5.4                   AS31
 CTAO eP      04:27:57.06   1.0   35.1 141 b:6.5+1 .90 5.2                   CTAO
 NACB eS      04:28:01.50  -1.0   16.8 353                                   NACB
 FORT eP      04:28:20.61   0.1   38.1 174 b:2.1+3 .60 6.8                   FORT
 NWAO eP      04:28:39.49  -0.1   40.5 188 b:9.1+1 .50 5.5                   NWAO
 BBOO eP      04:28:48.44   0.2   41.6 164 b:1.2+2 .70 5.5                   BBOO
 EIDS eP      04:28:51.51   0.1   42.0 142 b:4.7+1 .80 5.1                   EIDS
 STKA eP      04:28:56.02   0.4   42.6 157 b:1.1+1 .70 4.5                   STKA
 ULN  eP      04:28:57.42   0.2   42.8 344 b:2.0+2 1.2 5.5                   ULN 
 SONA1eP      04:28:57.79  -0.7   43.0 343                                   SONA
 CISI eS      04:29:22.35   1.5   21.7 227                                   CISI
 ARMA eP      04:29:24.64   1.8   46.1 146 b:6.5+1 .80 5.2                   ARMA
 TLY  eP      04:29:31.07   0.6   47.2 343 b:1.0+2 .70 5.4                   TLY 
 CAN  eP      04:29:42.96   1.2   48.7 152 b:3.6+1 .80 4.9                   CAN 
 DZM  eP      04:29:58.24  -1.1   51.0 126 b:2.9+1 .70 4.8                   DZM 
 MAKZ eP      04:30:13.74   0.3   53.1 325 b:3.5+2 1.2 5.6                   MAKZ
 PEA0 eP      04:30:15.32   0.5   53.3  25                                   PEA0
 KBL  eP      04:30:40.74  -0.2   57.0 307 b:8.3+1 .75 5.0                   KBL 
 MSVF eP      04:30:55.55   0.1   59.1 116 b:2.1+1 .90 4.4                   MSVF
 TIXI eP      04:31:26.30  -1.4   64.3   2 b:1.0+2 1.0 5.2                   TIXI
 LBZ  eP      04:31:40.74  -0.4   66.3 145 b:5.1+1 .78 5.0                   LBZ 
 UOSS eP      04:31:42.07  -1.0   66.6 294 b:4.3+1 1.1 4.8                   UOSS
 RPZ  eP      04:31:42.21   0.6   66.4 144 b:5.2+1 .64 5.2                   RPZ 
 OXZ  eP      04:31:44.12   0.4   66.8 144 b:3.2+1 .60 5.0                   OXZ 
 BKZ  eP      04:31:47.42   0.6   67.3 138 b:6.5+1 .78 5.2                   BKZ 
 MRIV eP      04:32:06.69  -1.0   70.7 246                                   MRIV
 CHGN eP      04:32:43.16  -0.3   77.2  34 b:6.3+1 .96 5.0                   CHGN
 GNI  eP      04:32:43.53   0.9   76.9 309 b:8.5+1 .95 5.2                   GNI 
 DAMY eP      04:32:49.70   0.9   77.9 283 b:7.2+1 .80 5.2                   DAMY
 TT01 eP      04:32:54.19   0.8   79.0  27                                   TT01
 TTA  eP      04:32:54.24   0.7   79.0  27 b:1.8+1 .72 4.6                   TTA 
 SVW2 eP      04:32:54.60   1.0   79.1  29 b:3.6+1 .88 4.8                   SVW2
 MARD eP      04:32:59.19   0.0   80.0 307 b:6.2+1 .72 5.2                   MARD
 RSO  eP      04:33:00.97   0.0   80.4  30                                   RSO 
 KDAK eP      04:33:01.19   0.4   80.4  33 b:3.9+1 .75 5.0                   KDAK
 KOPT eP      04:33:01.25   1.1   80.2 309 b:8.6+1 .84 5.2                   KOPT
 SPU  eP      04:33:02.64   0.0   80.8  29                                   SPU 
 PPLA eP      04:33:03.07   0.4   80.8  28 b:3.6+1 .76 5.0                   PPLA
 CAST eP      04:33:03.32   0.5   80.9  27 b:6.0+1 .92 5.1                   CAST
 CNPM eP      04:33:04.70   0.1   81.2  31 b:9.3+1 .84 5.3                   CNPM
 BRLK eP      04:33:05.48   0.1   81.3  31 b:1.1+2 .84 5.4                   BRLK
 SUA  eP      04:33:05.82  -0.2   81.4  29 b:8.1+1 .76 5.3                   SUA 
 KTH  eP      04:33:05.88   0.3   81.4  27 b:4.3+1 .92 5.0                   KTH 
 TRF  eP      04:33:07.08  -0.1   81.7  27 b:7.9+1 .92 5.2                   TRF 
 RC01 eP      04:33:08.22  -0.1   81.9  29 b:4.9+1 .80 5.1                   RC01
 PMR  eP      04:33:08.23  -1.5   82.2  29 b:3.7+1 .96 4.9                   PMR 
 COLD eP      04:33:08.38   1.1   81.7  23 b:5.7+1 1.0 5.1                   COLD
 SEW  eP      04:33:09.25   0.2   82.1  30 b:4.5+1 .88 5.0                   SEW 
 RND  eP      04:33:09.82  -0.5   82.3  27 b:9.0+1 .64 5.4                   RND 
 MCK  eP      04:33:09.81  -0.2   82.3  27 b:1.5+2 .80 5.6                   MCK 
 OBN  eP      04:33:10.10  -0.7   82.4 325 b:2.2+2 .90 5.7                   OBN 
 MDM  eP      04:33:11.04  -0.4   82.5  25 b:2.8+1 .80 4.9                   MDM 
 CCB  eP      04:33:11.50  -0.8   82.7  26 b:7.1+1 1.3 5.0                   CCB 
 WRH  eP      04:33:11.62  -0.1   82.6  26 b:5.7+1 1.0 5.1                   WRH 
 SML  eP      04:33:11.97   0.3   82.6  29 b:6.2+1 .84 5.2                   SML 
 IL1  eP      04:33:12.59  -1.7   83.1  26                                   IL1 
 ILB  eP      04:33:13.07  -1.2   83.1  26                                   ILB 
 DHY  eP      04:33:13.94   0.1   83.0  27 b:1.8+1 .56 4.8                   DHY 
 SCM  eP      04:33:14.04  -0.1   83.1  29 b:3.4+1 1.0 4.8                   SCM 
 KLU  eP      04:33:17.56   0.0   83.7  29 b:4.8+1 1.6 4.8                   KLU 
 FYU  eP      04:33:18.28   1.2   83.7  24                                   FYU 
 DIV  eP      04:33:18.46   0.5   83.8  29 b:5.0+1 1.3 4.9                   DIV 
 DOT  eP      04:33:20.84   0.1   84.4  27 b:2.6+1 .84 4.9                   DOT 
 BMRM eP      04:33:21.06   0.2   84.4  29 b:2.7+1 1.0 4.8                   BMRM
 CRQM eP      04:33:24.88   0.3   85.2  30                                   CRQM
 EGAK eP      04:33:26.01  -0.2   85.6  25 b:1.9+1 .85 4.8                   EGAK
 ARA0 eP      04:33:26.87  -1.5   86.0 340                                   ARA0
 ARE0 eP      04:33:26.90  -1.4   86.0 340 b:6.1+1 .95 5.3                   ARE0
 MAW  eP      04:33:27.76  -0.9   86.1 200 b:7.7+0 1.3 4.3                   MAW 
 ANTO eP      04:33:28.02  -1.2   86.1 310 b:2.7+1 .80 5.0                   ANTO
 CSS  eP      04:33:28.58  -1.2   86.2 305 b:1.1+1 .80 4.6                   CSS 
 SPA0 eP      04:33:29.00  -0.7   86.4 349                                   SPA0
 DAWY eP      04:33:30.46   0.1   86.4  26                                   DAWY
 KMBO eP      04:33:32.53  -0.2   86.7 269 b:3.3+1 1.0 5.0                   KMBO
 VNDA eP      04:33:34.07  -0.4   87.4 172 b:1.9+1 .60 5.0                   VNDA
 BOLV eP      04:33:35.75  -0.9   87.6 309                                   BOLV
 INK  eP      04:33:36.75  -0.2   87.9  21                                   INK 
 SBA  eP      04:33:39.35   0.6   88.3 172 b:4.1+1 1.5 5.0                   SBA 
 WHY  eP      04:33:43.95   0.7   89.2  29                                   WHY 
 WRAK eP      04:33:54.80   0.7   91.5  33 b:2.6+1 .90 5.3                   WRAK
 VTS  eP      04:33:58.35  -1.8   92.7 313 b:1.3+1 .80 5.0                   VTS 
 AGG  eP      04:34:03.76  -3.0   94.2 310                                   AGG 
 CLL  eP      04:34:15.15  -3.8   97.0 324                                   CLL 
 B08A epP     04:36:52.20  -0.6  101.8  37                                   B08A
 MK01 eS      04:36:55.27  -1.2   52.9 325                                   MK01
 MKAR eS      04:36:57.65   1.0   52.9 325                                   MKAR
 MK31 eS      04:36:57.65   1.0   52.9 325                                   MK31



 Generated 2011 OCT  1 at 04:39 UTC

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