Phase Data

Explanation of Parameters


     19 SEP 2012  (263)

     ot  = 21:18:34.44   +/-   2.20              KEPULAUAN TALAUD, INDONESIA     
     lat =       4.621   +/-   13.7
     lon =     126.632   +/-    9.0              MAGNITUDE 4.7 (GS)       
     dep =        97.9   +/-    9.2   

     231 km (143 miles) SE of General Santos, Mindanao, Philippines
     293 km (182 miles) SSE of Davao, Mindanao, Philippines
     1265 km (785 miles) SSE of MANILA, Philippines
     2501 km (1553 miles) ENE of JAKARTA, Java, Indonesia

     nph =   28 of  30    se = 1.08    FE=263                            A   

     error ellipse = (154.0, 18.0, 24.2;274.0, 56.0, 13.5; 55.0, 27.0,  8.0)

 mb = 4.7 ( 17)  ML = 4.6 (  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  ePn     21:19:15.80   0.3    2.7 337 L:2.8+0 .80 4.4                   DAV 
      eSn     21:19:44.11  S res =  -2.9X
 LUWI ePn     21:20:12.01   0.1    6.8 215 L:4.3-1 1.1 4.9                   LUWI
 JAGI eP      21:22:37.24  -0.4   18.0 224 b:1.8+1 .30 4.8                   JAGI
 TWG  eP      21:22:45.54  -1.5   18.9 344 b:8.3+1 .70 5.2                   TWG 
 YULB eP      21:22:51.41  -1.0   19.4 345 b:2.8+1 1.1 4.5                   YULB
 TPUB eP      21:22:52.66  -0.8   19.4 343 b:7.3+1 .70 5.1                   TPUB
 SSLB eP      21:22:55.81  -1.7   19.8 345 b:2.7+1 .70 4.7                   SSLB
 YHNB eP      21:23:05.91   0.4   20.6 346 b:2.1+1 .80 4.5                   YHNB
 JOW  eP      21:23:21.25  -1.1   22.1   4 b:1.8+1 .70 4.5                   JOW 
 GSI  eP      21:24:26.19  -0.9   29.2 264 b:2.0+1 1.0 4.7                   GSI 
 BJT  eP      21:25:31.07   1.0   36.5 346 b:3.0+1 .70 5.3                   BJT 
 MK01 eP      21:28:08.82   0.5   56.8 325                                   MK01
 MKAR eP      21:28:09.05   0.6   56.8 325 b:2.5+1 .50 5.5                   MKAR
 MK31 eP      21:28:09.05   0.6   56.8 325                                   MK31
 MAKZ eP      21:28:09.67  -0.1   57.0 325 b:3.7+0 .65 4.6                   MAKZ
 ZALV eP      21:28:29.02   0.1   59.8 333                                   ZALV
 KURK eP      21:28:37.53   0.4   60.9 327 b:5.5+0 .50 4.8                   KURK
 BRVK eP      21:29:14.36   0.1   66.6 327 b:3.7+0 .80 4.4                   BRVK
 ABKAReP      21:29:44.25   0.2   71.4 321                                   ABKA
 ARU  eP      21:30:00.62   0.6   74.1 328                                   ARU 
 IM3  eP      21:30:40.24  -0.9   81.6  24                                   IM3 
 CAST eP      21:30:41.70  -1.7   82.0  27 b:6.4+0 .72 4.6                   CAST
 BPAW eP      21:30:43.96  -2.3   82.5  26 b:1.2+1 1.0 4.7                   BPAW
 COLD eP      21:30:47.83  -1.3   83.1  23 b:7.6+0 1.0 4.6                   COLD
 MCK  eP      21:30:48.29  -2.5   83.4  27 b:9.5+0 .80 4.8                   MCK 
 IL1  eP      21:30:52.94  -2.5   84.4  25                                   IL1 
 BUR04eP      21:31:43.15   0.1   94.3 318                                   BUR0
 V40A ePKPpre 21:37:10.62  -5.7X 125.4  39                                   V40A
 SPMN ePKPdf  21:37:13.45   1.1  119.2  31                                   SPMN



 Generated 2012 SEP 19 at 22:23 UTC

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