Phase Data

Explanation of Parameters


     20 JAN 2012  ( 20)

     ot  = 22:50:53.98   +/-   1.41              KEPULAUAN SANGIHE, INDONESIA    
     lat =       4.807   +/-    8.4
     lon =     125.306   +/-    6.7              MAGNITUDE 5.3 (GS)       
     dep =        59.0   +/-    6.2   

     145 km (90 miles) S of General Santos, Mindanao, Philippines (pop 411,000)
     253 km (157 miles) S of Davao, Mindanao, Philippines
     1181 km (734 miles) SSE of MANILA, Philippines
     2383 km (1480 miles) ENE of JAKARTA, Java, Indonesia

     nph =   97 of 102    se = 0.70    FE=263                            A   

     error ellipse = ( 28.0,  3.0, 13.5;122.0, 45.0, 12.2;295.0, 43.0,  5.0)

 mb = 5.3 (  1)  ML = 5.7 (  8)  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     22:51:28.90  -0.1    2.3   7 L:7.7+1 .83 5.7                   DAV 
 TNTI ePn     22:51:59.48  -0.2    4.5 153 L:1.0+1 .85 5.6                   TNTI
 LUWI ePn     22:52:23.85  -1.0    6.3 204 L:7.6+0 1.4 6.0                   LUWI
 MYLDMePn     22:52:29.85  -1.3    6.8 273 L:3.3+0 1.3 5.7                   MYLD
 KKM  ePn     22:53:02.05  -1.2    9.1 278                                   KKM 
 FAKI ePn     22:53:18.61  -1.1   10.4 138                                   FAKI
 SBUM ePn     22:53:59.72   0.0   13.3 260                                   SBUM
 MMRI ePn     22:54:04.90  -0.6   13.7 193                                   MMRI
 SAUI ePn     22:54:07.08  -3.0   14.0 155                                   SAUI
 SOEI ePn     22:54:16.65   0.4   14.5 184                                   SOEI
 KSM  ePn     22:54:27.30   0.4   15.3 258 b:1.9+2 1.2 5.2                   KSM 
 JAGI ePn     22:54:51.57   0.5   17.3 220 b:2.9+2 1.1 5.4                   JAGI
 MTN  eP      22:55:02.84  -2.3   18.5 162 b:7.4+1 .70 5.0                   MTN 
 TWG  eP      22:55:03.86  -0.1   18.4 348 b:1.5+2 .80 5.2                   TWG 
 YULB eP      22:55:09.35  -0.3   18.9 349 b:5.8+1 1.1 4.7                   YULB
 TPUB eP      22:55:09.75  -0.5   18.9 347 b:1.0+2 .90 5.1                   TPUB
 SMRI eP      22:55:12.06   1.6   18.9 232 b:8.7+2 1.6 5.7                   SMRI
 SSLB eP      22:55:14.85   0.3   19.3 348 b:5.4+1 .90 4.8                   SSLB
 CISI eP      22:55:37.75   1.3   21.3 235 b:3.3+2 1.1 5.6                   CISI
 MYKOMeP      22:55:39.90   0.4   21.6 263 b:1.3+2 1.1 5.2                   MYKO
 JOW  eP      22:55:44.70   0.4   22.1   7 b:6.2+2 1.0 6.0                   JOW 
 MANU eP      22:55:54.74  -0.1   23.1 107 b:1.5+2 1.3 5.3                   MANU
 MNAI eP      22:56:04.63   0.1   24.1 248 b:7.4+2 1.3 6.0                   MNAI
 IPM  eP      22:56:05.55   0.2   24.2 270 b:6.6+1 1.0 5.1                   IPM 
 KULM eP      22:56:08.93   0.3   24.6 272 b:9.1+1 1.2 5.1                   KULM
 BKNI eP      22:56:11.21   1.9   24.6 260 b:2.6+2 .90 5.7                   BKNI
 COEN eP      22:56:19.42   0.3   25.7 137 b:4.5+1 .90 5.0                   COEN
 PMG  eP      22:56:21.44   0.2   26.0 123 b:6.0+1 .95 5.1                   PMG 
 WB2  eP      22:56:22.05  -0.9   26.1 160 b:1.4+2 .85 5.5                   WB2 
      eP      22:56:22.18  -0.8 
 WRAB eP      22:56:22.06  -0.8   26.1 160 b:1.1+2 .65 5.6                   WRAB
 MBWA eP      22:56:23.92  -1.0   26.4 192 b:6.9+1 .85 5.2                   MBWA
 PSI  eP      22:56:25.76   0.3   26.4 266 b:8.6+1 1.1 5.2                   PSI 
 CBIJ eP      22:56:33.63  -0.4   27.4  34 b:2.7+2 .80 5.9                   CBIJ
 GSI  eP      22:56:38.90   0.1   27.9 264 b:1.2+2 1.1 5.4                   GSI 
 LHMI eP      22:56:42.68   0.8   28.3 272 b:9.7+1 1.0 5.4                   LHMI
 RABL eP      22:56:44.17   2.0   28.3 108 b:1.5+2 .50 5.9                   RABL
 JNU  eP      22:56:45.14   0.0   28.6  10 b:5.9+1 .70 5.3                   JNU 
 CM01 eP      22:56:49.75   0.6   29.1 300                                   CM01
      epP     22:57:02.34  depth =   0.1X
 CM31 eP      22:56:50.27   0.9   29.1 300                                   CM31
 CHTO eP      22:56:51.36   0.6   29.3 301 b:2.1+1 .90 4.8                   CHTO
 AS01 eP      22:56:52.51  -0.6   29.5 164                                   AS01
 AS31 eP      22:56:52.80  -0.2   29.5 164 b:1.5+1 .65 4.8                   AS31
 INU  eP      22:57:16.61  -0.4   32.3  18 b:1.1+2 .90 5.7                   INU 
 CTAO eP      22:57:16.92   0.4   32.2 141 b:1.1+2 1.7 5.4                   CTAO
 KS01 eP      22:57:19.54  -0.4   32.6   4                                   KS01
 KS15 eP      22:57:20.63   0.5   32.6   4                                   KS15
 MAJO eP      22:57:29.33  -0.6   33.7  19 b:3.7+1 .90 5.3                   MAJO
 MJB9 eP      22:57:29.43  -0.5   33.7  19 b:3.8+1 .93 5.3                   MJB9
 FORT eP      22:57:44.56  -0.4   35.5 176 b:5.0+2 .75 6.5                   FORT
 BBOO eP      22:58:12.93   0.0   38.8 166 b:5.4+1 .70 5.5                   BBOO
 EIDS eP      22:58:15.69   0.2   39.1 141 b:7.5+1 1.1 5.5                   EIDS
 STKA eP      22:58:20.32   0.1   39.6 158 b:1.2+1 .95 4.7                   STKA
 ERM  eP      22:58:26.63   1.0   40.3  21 b:4.9+1 1.0 5.3                   ERM 
 ASAJ eP      22:58:40.18   0.7   42.0  19 b:3.4+1 .90 5.1                   ASAJ
 ARMA eP      22:58:49.60   0.6   43.1 146 b:1.1+2 1.5 5.4                   ARMA
 YSS  eP      22:59:00.94   0.5   44.6  17 b:1.2+2 1.7 5.4                   YSS 
 ULN  eP      22:59:08.33  -0.7   45.7 343 b:3.3+1 1.4 5.0                   ULN 
 CAN  eP      22:59:09.40   0.1   45.7 153 b:4.7+1 .90 5.4                   CAN 
 SONA1eP      22:59:09.61  -0.8   45.8 342                                   SONA
 DZM  eP      22:59:30.10   0.2   48.3 125 b:9.3+1 1.2 5.7                   DZM 
 PETK eP      23:00:19.95   0.8   55.0  23                                   PETK
 PEA0BeP      23:00:20.16   1.0   55.0  23 b:8.0+1 1.0 5.7                   PEA0
 MK31 eP      23:00:24.98  -0.7   55.9 326                                   MK31
 MKAR eP      23:00:25.30  -0.3   55.9 326 b:1.3+2 .65 6.1                   MKAR
 MK01 eP      23:00:25.52   0.0   55.8 326                                   MK01
 MAKZ eP      23:00:26.74  -0.2   56.0 325 b:4.5+1 1.0 5.4                   MAKZ
 YAK  eP      23:00:34.64   0.0   57.2   3 b:2.4+2 .70 6.4                   YAK 
 ZALV eP      23:00:45.47  -2.0   59.0 333                                   ZALV
 AAK  eP      23:00:45.54   0.3   58.6 318 b:1.7+1 1.1 5.1                   AAK 
 ZAA0 eP      23:00:46.07  -1.4   59.0 333                                   ZAA0
 KBL  eP      23:00:53.37   0.1   59.7 307 b:2.8+1 .80 5.4                   KBL 
 KURK eP      23:00:54.72  -0.2   60.1 328 b:5.2+1 .85 5.7                   KURK
 KKAR eP      23:01:04.93   0.2   61.5 317 b:1.1+2 1.0 5.9                   KKAR
 OUZ  epP     23:01:10.40  -2.0X  60.3 135                                   OUZ 
 LBZ  eP      23:01:17.59   0.4   63.4 146 b:6.0+1 1.0 5.6                   LBZ 
 RPZ  eP      23:01:18.57   0.8   63.5 145 b:3.7+1 .88 5.4                   RPZ 
 THZ  eP      23:01:18.69   1.0   63.4 142 b:2.5+1 .72 5.4                   THZ 
 BKZ  eP      23:01:24.68   1.0   64.3 138 b:3.0+1 .82 5.3                   BKZ 
 BRVK eP      23:01:32.11  -0.3   65.7 327 b:4.9+1 1.1 5.4                   BRVK
 LTZ  epP     23:01:32.28  -2.1X  63.6 143                                   LTZ 
 TIXI eP      23:01:38.09  -0.7   66.8   1 b:4.3+1 .90 5.4                   TIXI
 ABKAReP      23:02:01.47  -0.5   70.4 321                                   ABKA
 ARU  eP      23:02:17.44  -1.5   73.3 328 b:1.6+1 .90 4.9                   ARU 
 POHA eP      23:02:46.35  -1.8   78.2  71 b:1.7+2 1.1 5.9                   POHA
 RAYN eP      23:02:50.75  -0.2   78.8 293 b:4.0+1 1.2 5.2                   RAYN
 SVW2 eP      23:03:00.35   0.6   80.5  29 b:2.6+1 1.0 5.1                   SVW2
 KIV  eP      23:03:03.95  -0.7   81.4 314 b:2.4+1 1.2 5.0                   KIV 
 ATD  eP      23:03:06.76   0.0   81.7 281                                   ATD 
 IMAR eP      23:03:07.69   0.7   81.9  24                                   IMAR
 SPU  eP      23:03:09.24   0.3   82.3  29                                   SPU 
 PMR  eP      23:03:17.03   0.9   83.7  29                                   PMR 
 COLA eP      23:03:19.54   0.2   84.3  25 b:1.8+1 .80 5.2                   COLA
 ILB  eP      23:03:20.72  -0.8   84.8  26                                   ILB 
 IL1  eP      23:03:21.12  -0.4   84.8  26                                   IL1 
 VNDA eP      23:03:21.45   0.6   84.7 173                                   VNDA
 OBN  eP      23:03:24.26  -0.5   85.4 325                                   OBN 
 KOPT epP     23:03:29.03   0.9X  83.0 310                                   KOPT
 BR131epP     23:03:55.35   0.8X  88.2 310                                   BR13
 BUR04eP      23:04:02.01  -0.5   93.3 318                                   BUR0
 QSPA eP      23:04:08.50  -0.2   94.7 180                                   QSPA



 Generated 2012 JAN 20 at 23:08 UTC

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