Phase Data

Explanation of Parameters


      4 FEB 2013  ( 35)

     ot  = 04:00:54.24   +/-   0.69              KYUSHU, JAPAN                   
     lat =      30.334   +/-   18.2
     lon =     130.995   +/-   11.5              MAGNITUDE 4.7 (GS)       
     dep =        54.3   +/-   13.2   

     147 km (91 miles) SSE of Kagoshima, Kyushu, Japan (pop 604,000)
     179 km (111 miles) SSW of Miyazaki, Kyushu, Japan
     275 km (171 miles) S of Kumamoto, Kyushu, Japan
     1010 km (627 miles) WSW of TOKYO, Japan

     nph =   18 of  18    se = 0.34    FE=235                            A   

     error ellipse = (165.0, 26.0, 31.2;279.0, 39.0, 18.0; 50.0, 38.0, 13.9)

 mb = 4.7 (  6)  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
 JNU  ePn     04:01:37.01   0.6    2.8 358                                   JNU 
 INU  ePn     04:02:35.86   0.0    7.1  44                                   INU 
 JHJ2 ePn     04:02:48.98   1.1    8.0  68                                   JHJ2
 SSE  ePn     04:02:54.85   0.5    8.5 278                                   SSE 
 MAJO ePn     04:02:56.31  -0.3    8.6  42                                   MAJO
 MJB9 ePn     04:02:56.54   0.0    8.6  42                                   MJB9
 SONA1eP      04:06:19.15  -0.4   25.7 320                                   SONA
 MK31 eP      04:08:29.98  -0.2   40.8 308                                   MK31
 MKAR eP      04:08:30.07  -0.1   40.8 308 b:1.2+1 .95 4.7                   MKAR
 MK01 eP      04:08:30.15   0.1   40.8 308                                   MK01
 KURK eP      04:08:53.09  -0.3   43.7 313 b:3.2+0 1.0 4.0                   KURK
 NRN  eP      04:09:07.20   0.6   45.3 300 b:5.0+0 .80 4.4                   NRN 
 BRVK eP      04:09:35.43   0.1   49.0 316 b:6.9+0 .90 4.7                   BRVK
 KKAR eP      04:09:36.73   0.1   49.1 303                                   KKAR
 KK31 eP      04:09:36.79   0.2   49.1 303                                   KK31
 CHGR eP      04:09:48.97  -0.3   50.8 297 b:2.8+1 .98 5.3                   CHGR
 ABKAReP      04:10:24.67  -0.3   55.7 312                                   ABKA
 HPAH eP      04:11:36.15  -0.2   66.1  80 b:5.7+1 .94 5.6                   HPAH



 Generated 2013 FEB  4 at 04:53 UTC

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