Phase Data

Explanation of Parameters


      9 OCT 2011  (282)

     ot  = 12:33:54.43   +/-   1.78              CELEBES SEA                     
     lat =       4.444   +/-   10.7
     lon =     122.903   +/-   12.6              MAGNITUDE 4.6 (GS)       
     dep =       579.3   +/-    7.5   

     275 km (171 miles) SE of Jolo, Sulu Archipelago, Philippines
     287 km (178 miles) SSE of Zamboanga, Mindanao, Philippines
     1142 km (709 miles) S of MANILA, Philippines
     2135 km (1326 miles) ENE of JAKARTA, Java, Indonesia

     nph =   72 of  73    se = 0.88    FE=262                            A   

     error ellipse = (240.0, 12.0, 20.8;149.0,  6.0, 14.8; 32.0, 76.0, 10.6)

 mb = 4.6 ( 37)  ML = 4.1 (  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
 MYLDMeP      12:35:22.36   0.6    4.5 280 L:3.0-2 1.4 3.8                   MYLD
 KKM  eP      12:35:41.74  -0.6    6.9 284 L:8.0-2 1.1 4.6                   KKM 
 SBUM eP      12:36:22.36   0.9   10.9 260                                   SBUM
 FAKI eP      12:36:31.76   0.0   11.9 128                                   FAKI
 SOEI eP      12:36:54.92  -0.5   14.2 175                                   SOEI
 UGM  eP      12:37:24.95  -0.8   17.4 225 b:3.0+2 1.8 5.5                   UGM 
 TWG  eP      12:37:33.81  -0.3   18.3 355 b:4.5+2 1.8 5.7                   TWG 
 TPUB eP      12:37:38.88  -0.1   18.9 354 b:2.4+2 2.0 5.4                   TPUB
 YULB eP      12:37:38.93  -0.2   18.9 355 b:2.1+1 1.2 4.6                   YULB
 MTN  eP      12:37:40.39   0.0   19.0 155 b:1.6+1 .50 4.8                   MTN 
 YHNB eP      12:37:50.59  -0.1   20.2 356 b:1.4+2 1.8 5.3                   YHNB
 WB2  eP      12:38:47.15  -1.8   26.7 156                                   WB2 
      eP      12:38:48.60  -0.3 
      eS      12:42:41.15  S res =  -3.7 
 WRAB eP      12:38:48.66  -0.2   26.7 155 b:2.6+1 .35 5.3                   WRAB
 COEN eP      12:38:52.13  -0.9   27.2 133 b:3.9+0 .90 4.0                   COEN
 CHTO eP      12:38:56.30   1.3   27.4 303 b:3.2+0 .75 4.0                   CHTO
 AS01 eP      12:39:17.58   0.7   29.9 159                                   AS01
      ePcP    12:42:01.26   0.3 
 RABL eP      12:39:22.77   1.2   30.5 106 b:2.9+1 .60 5.1                   RABL
 INU  eP      12:39:45.49  -0.7   33.4  21 b:7.7+0 1.0 4.3                   INU 
 MJB9 eP      12:39:57.35  -1.3   34.9  22 b:4.1+0 1.7 3.8                   MJB9
 MAJO eP      12:39:57.45  -1.2   34.9  22 b:1.6+1 1.7 4.4                   MAJO
 NWAO eP      12:40:21.32   0.9   37.5 188 b:1.4+2 2.0 5.2                   NWAO
 BBOO eP      12:40:33.74   0.8   39.1 162 b:8.4+1 1.8 5.0                   BBOO
 EIDS eP      12:40:43.50   0.6   40.3 139 b:7.4+0 1.1 4.2                   EIDS
 STKA eP      12:40:43.52   1.2   40.3 155 b:3.9+0 1.6 3.7                   STKA
 ASAJ eP      12:41:05.10   0.3   43.2  21 b:4.7+1 1.3 4.8                   ASAJ
 ARMA eP      12:41:16.27   2.8   44.2 144 b:1.0+1 1.1 4.3                   ARMA
 SONA1eP      12:41:22.99   0.0   45.5 344                                   SONA
      ePcP    12:42:49.33  -0.1 
 CAN  eP      12:41:33.24   2.4   46.5 150 b:9.3+1 2.0 5.0                   CAN 
 KS01 ePcP    12:42:10.31   0.7   33.2   7                                   KS01
 PATS ePcP    12:42:14.87  -1.5   35.3  85                                   PATS
 MK01 eP      12:42:31.02   0.3   54.8 327                                   MK01
      ePcP    12:43:23.65  -0.4 
 MK31 eP      12:42:31.42   0.5   54.8 327                                   MK31
      ePcP    12:43:23.68  -0.5 
 MKAR eP      12:42:31.42   0.5   54.8 327 b:3.1+1 .75 4.7                   MKAR
      ePcP    12:43:23.68  -0.5 
 MAKZ eP      12:42:32.54   0.4   55.0 327 b:1.8+1 1.6 4.1                   MAKZ
      ePcP    12:43:24.39  -0.5 
 PEA0 eP      12:42:40.95   0.2   56.3  24                                   PEA0
 YAK  eP      12:42:49.81  -0.2   57.7   4 b:1.7+1 1.0 4.3                   YAK 
 ZAA0 eP      12:42:54.85   0.7   58.3 335                                   ZAA0
      eP      12:42:56.60   2.4 
 KURK eP      12:43:00.17   0.2   59.1 329 b:9.3+0 .80 4.1                   KURK
 BRVK eP      12:43:36.42   0.0   64.7 328 b:5.5+0 1.0 4.0                   BRVK
 BKZ  eP      12:43:43.24   0.6   65.7 137 b:5.9+1 1.8 4.8                   BKZ 
 RAO  eP      12:43:43.75   0.0   65.9 125 b:3.9+2 1.3 5.7                   RAO 
 TIXI eP      12:43:50.64  -0.7   67.2   2 b:4.3+0 .60 4.2                   TIXI
 ABKAReP      12:44:03.51  -0.3   69.2 321 b:2.9+1 .85 4.8                   ABKA
 ARU  eP      12:44:21.50  -0.4   72.3 328 b:3.0+1 1.9 4.5                   ARU 
 RAYN eP      12:44:46.92  -0.4   76.7 293 b:4.1+0 1.0 3.8                   RAYN
 RAR  eP      12:45:05.61   1.6   79.8 112 b:6.0+1 2.0 4.7                   RAR 
 TT01 eP      12:45:15.73   1.4   82.0  27                                   TT01
 TTA  eP      12:45:15.76   1.3   82.0  27 b:6.6+0 1.0 4.1                   TTA 
 OHAK eP      12:45:19.77   0.7   82.9  33 b:1.7+1 1.3 4.4                   OHAK
 KDAK eP      12:45:21.44   0.4   83.3  33 b:5.0+1 2.0 4.7                   KDAK
 ILB  eP      12:45:33.58  -0.8   86.1  25                                   ILB 
 IL1  eP      12:45:33.63  -0.8   86.1  25                                   IL1 
 FIA1 eP      12:45:48.47  -1.3   89.4 332 b:6.0+1 1.7 5.2                   FIA1
      eP      12:45:48.57  -1.2 
 BUR08eP      12:46:01.81  -0.2   91.9 318                                   BUR0
 Y22D ePKPdf  12:51:36.80  -2.7  119.4  47                                   Y22D
 EYMN ePKPdf  12:51:39.65   0.1  119.7  26                                   EYMN
 ECSD ePKPdf  12:51:40.82   0.1  120.3  32                                   ECSD
 HALT ePKPpre 12:51:50.11   1.4X 129.8  34                                   HALT
 SSPA ePKPdf  12:52:02.93   1.2  131.3  21                                   SSPA
 CPNY ePKPdf  12:52:03.51  -0.4  132.4  17                                   CPNY
 CPCT ePKPdf  12:52:03.70  -0.9  132.7  31                                   CPCT
 ODNJ ePKPdf  12:52:04.88   1.9  131.9  18                                   ODNJ
 IP01 ePKPdf  12:52:08.07   1.9  133.6  23                                   IP01



 Generated 2011 OCT  9 at 13:00 UTC

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