Phase Data

Explanation of Parameters


     17 APR 2013  (107)

     ot  = 15:00:01.60   +/-   0.90              TAIWAN REGION                   
     lat =      24.658   +/-    5.3
     lon =     122.998   +/-    6.0              MAGNITUDE 4.3 (GS)       
     dep =        26.2   +/-    7.3   

     116 km (72 miles) E of Su'ao, Taiwan (pop 44,000)
     125 km (78 miles) WNW of Ishigaki-jima, Ryukyu Islands, Japan (pop 45,000)
     155 km (96 miles) ESE of TAIPEI, Taiwan (pop 2,622,000)
     160 km (99 miles) ENE of Hualien, Taiwan (pop 109,000)

     nph =   25 of  25    se = 1.04    FE=243                            A   

     error ellipse = (176.1, 72.0, 11.6;283.6,  5.6,  9.4; 15.3, 17.0,  7.6)

 mb = 4.3 ( 13)  ML = 3.4 (  9)  mblg = 3.4 (  9)  md = 3.9 (  4)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 YOJ  ePg     15:00:06.59  -0.8    0.2 176 d:9.4+1     3.2  L:6.5+1 .45 3.3  YOJ 
 TATO ePn     15:00:23.97  -1.6    1.4 283 d:1.4+2     3.9  L:1.0+0 1.5 3.3  TATO
                                           g:3.5-1 1.0 3.4 
 NACB ePn     15:00:25.62   0.6    1.4 250 d:1.3+2     3.9  L:1.2+0 2.0 3.3  NACB
                                           g:3.2-1 .90 3.4 
 YHNB ePn     15:00:26.22  -0.3    1.5 271 d:1.2+2     3.8  L:1.6+0 1.0 3.5  YHNB
                                           g:4.9-1 .95 3.6 
 YULB ePn     15:00:33.59  -0.1    2.0 231 d:1.9+2     4.5X L:4.5-1 2.1 3.3  YULB
                                           g:1.2-1 .85 3.2 
 SSLB ePn     15:00:35.36   0.8    2.1 246 L:4.0-1 1.3 3.3  g:2.1-1 1.0 3.4  SSLB
 TWG  ePn     15:00:41.48   0.3    2.5 224 L:1.7+0 1.4 4.1  g:6.7-1 1.2 3.9  TWG 
 TPUB ePn     15:00:43.05   1.7    2.6 239 L:6.2-1 .35 3.7  g:1.3-1 .90 3.3  TPUB
 JOW  ePn     15:01:18.89   0.8    5.2  64 L:7.0-2 2.1 3.7  g:2.0-2 1.1 2.7  JOW 
 SSE  ePn     15:01:37.10   0.0    6.6 346 g:5.0-2 .85 3.4                   SSE 
 XAN  ePn     15:03:38.06   0.7   15.4 311 b:1.6+1 1.0 4.2                   XAN 
 KKM  eP      15:04:28.56   0.3   19.6 200 b:1.9+1 .80 4.4                   KKM 
 USA0BeP      15:04:43.27   2.1   20.8  18 b:7.3+0 .95 4.1                   USA0
 CHTO eP      15:05:06.23   0.9   23.1 260 b:7.4+0 1.1 4.1                   CHTO
 SBUM eP      15:05:18.34   0.3   24.4 207 b:9.1+0 .90 4.3                   SBUM
 KSM  eP      15:05:33.22  -0.3   26.1 210 b:1.9+1 1.0 4.7                   KSM 
 ULN  eP      15:05:36.97   1.0   26.4 335 b:1.2+1 1.2 4.4                   ULN 
 MAKZ eP      15:07:27.85  -1.1   39.4 315 b:1.3+1 1.4 4.4                   MAKZ
 NRN  eP      15:07:51.58  -1.6   42.3 305 b:7.7+0 1.0 4.4                   NRN 
 WB2  eP      15:08:20.29  -0.1   45.7 165                                   WB2 
 WRAB eP      15:08:20.29  -0.1   45.7 165 b:1.7+1 1.1 4.9                   WRAB
 TIXI eP      15:08:29.84  -1.4   47.1   3 b:5.8+0 1.1 4.5                   TIXI
 AS31 eP      15:08:46.75  -0.9   49.2 167 b:1.2+0 .90 3.9                   AS31
 AS01 eP      15:08:47.33  -0.4   49.2 167                                   AS01
 ABKAReP      15:09:24.49  -1.1   54.3 314 b:1.9+0 .75 4.2                   ABKA



 Generated 2013 APR 17 at 16:39 UTC

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