Phase Data

Explanation of Parameters


      7 MAR 2013  ( 66)

     ot  = 08:07:21.44   +/-   2.51              TAIWAN                          
     lat =      24.311   +/-    1.6
     lon =     121.446   +/-    5.0              MAGNITUDE 4.5 (GS)       
     dep =        10.1   +/-    1.9   

     40 km (25 miles) NNW of Hualien, Taiwan (pop 109,000)
     53 km (33 miles) SW of Su'ao, Taiwan (pop 44,000)
     73 km (45 miles) SE of Xinzhushi (Hsin-chu), Taiwan (pop 386,000)
     81 km (50 miles) S of TAIPEI, Taiwan (pop 2,622,000)

     nph =   28 of  28    se = 1.24    FE=244                            A   

     error ellipse = ( 97.0,  1.0,  7.8;355.0, 82.0,  2.9;187.0,  7.0,  2.2)

 mb = 4.5 (  9)  ML = 4.0 ( 16)  mblg = 3.9 (  8)  md = 4.2 (  8)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 NACB ePg     08:07:25.50   0.0    0.2 135 d:2.1+2     3.8  L:8.6+1 .70 4.1  NACB
      eSg     08:07:29.97  S res =   1.7 
 YHNB ePg     08:07:28.54  -0.1    0.4 350 d:3.6+2     4.4  L:3.6+1 .65 4.0  YHNB
      eSg     08:07:34.14  S res =   0.6 
 TATO ePg     08:07:34.38   0.1    0.7   4 d:1.6+2     3.8  L:1.6+1 .82 4.0  TATO
      ePn     08:07:41.32   4.4            g:5.4+0 1.2 4.4 
 SSLB ePg     08:07:34.72   0.0    0.7 221 d:3.2+2     4.4  L:1.1+1 .25 3.9  SSLB
      ePn     08:07:42.20   4.9 
 YULB ePg     08:07:39.94   0.7    0.9 189 d:3.1+2     4.5  L:1.1+1 .55 4.1  YULB
      eSg     08:07:50.65  S res =  -0.6   g:6.0-1 .70 3.6 
 TPUB ePn     08:07:45.89   0.8    1.3 217 d:1.7+2     4.1  L:1.0+1 .65 4.2  TPUB
                                           g:5.4-1 .80 3.7 
 YOJ  ePn     08:07:47.77   0.2    1.4  84 d:1.5+2     4.0  L:5.2+0 .90 4.1  YOJ 
                                           g:7.1-1 .75 3.9 
 TWG  ePn     08:07:50.35   1.6    1.5 193 d:2.2+2     4.4  L:2.7+1 .60 4.8  TWG 
                                           g:2.1+0 .85 4.4 
 MTN  eP      08:14:39.11  -1.7   38.1 165 b:1.2+1 1.1 4.6                   MTN 
 MK31 eP      08:14:42.30  -0.8   38.4 316 b:3.6+0 .90 4.1                   MK31
 MK01 eP      08:14:43.68   0.7   38.4 316                                   MK01
 MAKZ eP      08:14:43.80  -1.0   38.6 316 b:4.9+0 .75 4.3                   MAKZ
 ZAA0 eP      08:14:56.98  -1.5   40.3 327 b:7.3+0 .85 4.4                   ZAA0
 ZALV eP      08:14:58.44   0.0   40.3 327                                   ZALV
 KURK eP      08:15:15.14   1.2   42.1 320 b:3.4+0 .90 4.1                   KURK
 COEN eP      08:15:25.82   0.1   43.6 149 b:8.7+0 1.0 4.5                   COEN
 WB2  eP      08:15:43.10   0.0   45.8 163                                   WB2 
 AS01 eP      08:16:09.30  -0.8   49.2 165                                   AS01
 RND  eP      08:18:22.85  -0.5   68.4  29                                   RND 
 LPH  eP      08:19:09.20  -1.0   76.2  74                                   LPH 
 KWP  eP      08:19:17.40   1.6   77.2 319 b:1.8+2 1.0 6.1                   KWP 
 OJC  eP      08:19:25.29   1.2   78.7 320 b:1.3+1 .90 5.0                   OJC 
 VTS  eP      08:19:31.30   2.0   79.6 312 b:1.4+1 1.1 4.8                   VTS 



 Generated 2013 MAR  7 at 08:29 UTC

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