Phase Data

Explanation of Parameters


      3 APR 2013  ( 93)

     ot  = 22:48:29.56   +/-   1.04              PALAU REGION                    
     lat =       6.845   +/-   11.9
     lon =     134.449   +/-   13.8              MAGNITUDE 4.6 (GS)       
     dep =        15.1   +/-    5.7   

     55 km (34 miles) S of KOROR, Palau (pop 13,000)
     501 km (311 miles) SW of Yap, Micronesia
     910 km (565 miles) E of Hinatuan, Mindanao, Philippines
     1702 km (1057 miles) ESE of MANILA, Philippines

     nph =   20 of  22    se = 0.51    FE=209                            A   

     error ellipse = (129.0, 10.0, 27.2; 30.0, 39.0, 11.0;230.0, 48.0,  2.4)

 mb = 4.6 ( 16)  ML = 0.0 (  0)  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
 TNTI ePn     22:50:42.88  -0.2    9.3 230                                   TNTI
      ee      22:52:24.83   0.0X
 YULB eP      22:53:11.30   1.3   20.8 324 b:2.4+1 1.1 4.5                   YULB
 FITZ eP      22:54:05.41   0.9   26.3 199 b:1.3+1 1.0 4.5                   FITZ
 WB2  eP      22:54:07.42  -0.3   26.6 180                                   WB2 
 AS31 eP      22:54:40.64  -0.1   30.3 181 b:1.0+0 .65 3.8                   AS31
 AS01 eP      22:54:40.71   0.0   30.3 181                                   AS01
 LSA  eP      22:56:58.85   0.9   46.6 305 b:3.5+0 .65 4.5                   LSA 
 MK31 eP      22:58:33.60   0.0   59.7 321 b:3.8+0 .80 4.6                   MK31
 MK01 eP      22:58:33.62   0.1   59.7 321                                   MK01
 MAKZ eP      22:58:35.27   0.3   59.9 321 b:5.0+0 .80 4.7                   MAKZ
 ZALV eP      22:58:45.37  -1.0X  61.6 329                                   ZALV
 ZAA0 eP      22:58:45.50  -0.9   61.6 329 b:5.4+0 .85 4.7                   ZAA0
 KURK eP      22:58:59.11  -0.1   63.5 324 b:1.1+1 1.0 5.0                   KURK
 BRVK eP      22:59:35.47   0.0   69.2 325 b:1.5+1 1.0 5.1                   BRVK
 ARU  eP      23:00:18.05  -1.0   76.5 326 b:8.0+0 .50 5.0                   ARU 
 FYU  eP      23:00:36.12  -1.4   79.9  24 b:1.7+1 1.0 5.0                   FYU 
 DAWY eP      23:00:51.40   1.4   82.2  26 b:3.3+0 .95 4.4                   DAWY
 EPYK eP      23:00:56.77   1.1   83.3  24 b:5.8+0 .95 4.8                   EPYK
 TBLG eP      23:01:06.84   0.7   85.3 311 b:8.1+0 .94 4.9                   TBLG
 KARS eP      23:01:13.45   0.4   86.6 310 b:1.7+1 .72 5.3                   KARS
 SIRT eP      23:01:17.09   0.0   87.5 307 b:1.5+1 1.0 5.2                   SIRT



 Generated 2013 APR  3 at 23:46 UTC

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