Phase Data

Explanation of Parameters


     17 APR 2013  (107)

     ot  = 05:57:34.06   +/-   3.11              SOUTHEAST OF TAIWAN             
     lat =      22.352   +/-   11.2
     lon =     125.487   +/-   13.8              MAGNITUDE 4.6 (GS)       
     dep =        19.0   +/-    5.8   

     262 km (163 miles) SSE of Ishigaki-jima, Ryukyu Islands, Japan
     422 km (262 miles) ENE of Basco, Batan Islands, Philippines
     436 km (271 miles) ESE of Hualien, Taiwan
     2023 km (1256 miles) SW of TOKYO, Japan

     nph =   28 of  34    se = 1.53    FE=247                            A   

     error ellipse = ( 90.0,  6.0, 21.3;181.0,  5.0, 17.3;312.0, 81.0,  8.4)

 mb = 4.6 ( 16)  ML = 4.6 ( 18)  mblg = 3.8 (  5)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 YOJ  ee      05:58:08.99   0.0X   3.1 313 L:2.5+1 1.3 5.5                   YOJ 
 TATO ee      05:58:27.40   0.0X   4.5 306 L:2.0+0 1.6 4.8                   TATO
 NACB ePn     05:58:28.61  -5.9    4.0 298 L:1.8+0 1.4 4.6                   NACB
 YHNB ee      05:58:29.81   0.0X   4.4 302 L:1.9+0 1.2 4.8                   YHNB
 YULB ePn     05:58:33.98  -0.4    4.0 286 L:6.5-1 .85 4.2                   YULB
 TWG  ePn     05:58:35.32  -0.4    4.1 277 L:5.8+0 1.6 5.2  g:7.3-1 .95 4.3  TWG 
 SSLB ePn     05:58:37.66  -2.4    4.4 290 L:1.1+0 .85 4.6                   SSLB
 TPUB ePn     05:58:43.91   1.5    4.6 283 L:8.5-1 1.3 4.5  g:3.4-1 1.0 4.1  TPUB
 JOW  ePn     05:58:49.99   0.0    5.1  29 L:2.0-1 1.1 4.0  g:7.0-2 .90 3.4  JOW 
 KS01 ePn     06:01:10.23   2.3   15.2   7                                   KS01
 KS15 ePn     06:01:13.82   5.6   15.2   7 b:2.6+1 .90 4.6                   KS15
 INU  ePn     06:01:23.51   0.1   16.4  35 b:1.2+2 .30 5.5                   INU 
 LUWI eP      06:02:41.18  -1.0   23.4 187 b:4.8+1 .50 5.3                   LUWI
 CM01 eP      06:03:02.01   3.6   25.2 266                                   CM01
 ULN  eP      06:03:34.75  -1.9   29.4 334                                   ULN 
      epP     06:03:35.31  depth =  -5.2 
 TLY  eP      06:04:14.25  -0.6   33.8 335 b:7.4+0 .70 4.7                   TLY 
 MK01 eP      06:05:25.90  -1.4   42.4 316                                   MK01
 MK31 eP      06:05:27.72   0.3   42.4 316 b:3.5+0 .90 4.1                   MK31
 MAKZ eP      06:05:29.27   0.2   42.6 316 b:4.9+0 .75 4.3                   MAKZ
 WB2  eP      06:05:31.10  -0.6   42.9 168                                   WB2 
      eP      06:05:31.75   0.0 
      epP     06:05:35.95  depth =   0.0 
 WRAB eP      06:05:31.69   0.0   42.9 168 b:5.5+0 .95 4.3                   WRAB
 ZALV eP      06:05:39.30  -0.4X  43.9 326                                   ZALV
 ZAA0 eP      06:05:39.77   0.1   43.9 326 b:7.3+0 .90 4.5                   ZAA0
 KDJ  eP      06:05:49.60   3.4   44.7 308 b:7.1+0 1.0 4.5                   KDJ 
 NRN  eP      06:05:55.10   2.8X  45.5 307 b:7.3+0 .95 4.6                   NRN 
 KURK eP      06:05:55.62  -0.7   46.0 320 b:6.9+0 .90 4.6                   KURK
 BRVK eP      06:06:41.63   2.1   51.7 321 b:5.9+0 .95 4.5                   BRVK
 ABKAReP      06:07:25.50   3.2X  57.5 315 b:4.9+0 .75 4.6                   ABKA
 ARU  eP      06:07:35.10   3.2   58.9 323 b:7.3+0 .70 4.9                   ARU 
 INK  ePcP    06:09:21.86   1.1   73.4  22                                   INK 
 LCMT eP      06:11:12.91  -1.5   99.1  44 b:7.6+0 .70 5.4                   LCMT



 Generated 2013 APR 17 at 06:15 UTC

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