Phase Data

Explanation of Parameters


     23 SEP 2011  (266)

     ot  = 14:02:13.25   +/-   2.60              STATE OF YAP, MICRONESIA        
     lat =      10.804   +/-   11.1
     lon =     141.794   +/-   13.3              MAGNITUDE 4.9 (GS)       
     dep =        36.4   +/-    7.3   

     426 km (264 miles) ENE of Yap, Micronesia
     436 km (271 miles) SW of HAGATNA, Guam
     524 km (325 miles) SW of Rota, Northern Mariana Islands
     1843 km (1145 miles) WNW of PALIKIR, Pohnpei, Micronesia

     nph =   39 of  39    se = 1.28    FE=209                            A   

     error ellipse = ( 99.0,  6.0, 20.6;190.0,  8.0, 17.1;332.0, 79.0, 10.8)

 mb = 4.9 ( 27)  ML = 4.6 (  2)  mblg = 4.1 (  1)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 GUMO ePn     14:03:14.75   1.5    4.1  47 L:2.1+0 .40 4.7  g:4.1-1 1.2 4.1  GUMO
 MANU ePn     14:05:28.07   0.0   13.9 156                                   MANU
 FAKI ePn     14:06:06.12   2.5   16.6 215 b:7.9+1 1.3 4.7                   FAKI
 PMG  eP      14:06:50.85  -0.4   20.8 165 b:8.0+1 1.0 5.0                   PMG 
 MYLDMeP      14:07:20.41  -1.9   23.7 258 b:7.9+1 1.3 5.1                   MYLD
 MTN  eP      14:07:39.94  -0.9   25.8 205 b:1.3+1 .90 4.5                   MTN 
 WRAB eP      14:08:28.96  -2.1   31.4 194 b:1.8+1 1.1 4.8                   WRAB
 WB2  eP      14:08:30.09  -1.1   31.4 194                                   WB2 
      eP      14:08:30.95  -0.3 
 FITZ eP      14:08:43.78   0.0   32.8 209                                   FITZ
 AS01 eP      14:09:03.14  -0.2   35.1 193                                   AS01
 AS31 eP      14:09:03.52   0.1   35.1 193 b:1.8+0 .40 4.3                   AS31
 CM01 eP      14:10:02.13   0.3   42.0 286                                   CM01
 CM31 eP      14:10:03.65   1.7   42.1 286                                   CM31
 STKA eP      14:10:03.80  -0.8   42.4 180 b:2.7+0 1.1 3.9                   STKA
 PSI  eP      14:10:10.39  -1.6   43.3 262 b:1.8+1 .90 4.8                   PSI 
 FORT eP      14:10:12.26  -0.2   43.4 197 b:5.9+2 1.2 6.2                   FORT
 MSVF eP      14:10:32.18   1.2   45.7 128 b:2.2+1 .80 5.1                   MSVF
 SONA1eP      14:10:44.46   0.5   47.4 328                                   SONA
 YAK  eP      14:11:16.58  -1.3   51.9 353 b:1.9+1 .70 5.2                   YAK 
 MK01 eP      14:12:26.77   0.7   61.4 318                                   MK01
 MK31 eP      14:12:27.50   1.3   61.5 318                                   MK31
 MKAR eP      14:12:27.50   1.3   61.5 318 b:2.3+1 1.1 5.2                   MKAR
 MAKZ eP      14:12:29.08   1.5   61.7 318 b:6.0+0 1.1 4.6                   MAKZ
 ZAA0 eP      14:12:31.45   0.6   62.2 326                                   ZAA0
 KURK eP      14:12:48.28   0.0   64.8 321 b:1.7+1 1.0 5.1                   KURK
 CAST eP      14:13:20.26   0.5   69.8  26 b:4.6+0 .96 4.5                   CAST
 BRVK eP      14:13:23.18   0.0   70.3 323 b:1.7+1 1.1 5.0                   BRVK
 KTH  eP      14:13:23.72   0.6   70.3  26 b:1.2+1 1.2 4.8                   KTH 
 IL1  eP      14:13:33.01  -2.2   72.4  25                                   IL1 
 ILB  eP      14:13:33.41  -1.8   72.4  25                                   ILB 
 DOT  eP      14:13:39.60  -1.6   73.4  27 b:2.0+1 1.1 5.0                   DOT 
 ABKAReP      14:14:00.31   0.2   76.6 318 b:1.8+1 .45 5.4                   ABKA
 B08A eP      14:14:57.00  -2.0   87.8  41 b:1.1+1 1.1 5.0                   B08A
 BEKR eP      14:15:03.95  -1.4   89.1  50 b:5.4+0 1.0 4.8                   BEKR
 YERR eP      14:15:08.51  -1.8   90.2  50 b:9.9+0 1.1 5.0                   YERR
 WVOR eP      14:15:09.32   1.0   89.8  47 b:4.1+0 1.0 4.7                   WVOR
 BMO  eP      14:15:09.72   0.0   90.1  44 b:3.7+0 1.0 4.6                   BMO 
 MFID eP      14:15:16.61   0.3   91.5  45 b:4.7+0 1.0 4.8                   MFID



 Generated 2011 SEP 23 at 14:22 UTC

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