Phase Data

Explanation of Parameters


     15 MAR 2013  ( 74)

     ot  = 00:21:21.74   +/-   1.52              NORTHEAST OF TAIWAN             
     lat =      25.251   +/-   11.5
     lon =     124.819   +/-   11.3              MAGNITUDE 4.7 (GS)       
     dep =        95.8   +/-    8.2   

     113 km (70 miles) NNE of Ishigaki-jima, Ryukyu Islands, Japan (pop 45,000)
     305 km (190 miles) WSW of Naha, Okinawa, Japan
     308 km (191 miles) ENE of Su'ao, Taiwan
     1838 km (1141 miles) SW of TOKYO, Japan

     nph =   48 of  66    se = 0.75    FE=245                            A   

     error ellipse = (148.0, 13.0, 18.5;241.0, 10.0, 16.7;  7.0, 72.0, 11.7)

 mb = 4.7 ( 46)  ML = 4.0 ( 18)  mblg = 0.0 (  0)  md = 3.7 (  1)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 YOJ  ePn     00:21:51.99   0.2    1.8 245 d:8.9+1     3.7  L:2.7+0 .85 4.1  YOJ 
 TATO ePn     00:22:08.22   0.5    3.0 266 L:3.7-1 1.3 3.6                   TATO
 NACB ePn     00:22:09.16   0.1    3.1 251 L:2.8-1 1.2 3.6                   NACB
 YHNB ePn     00:22:10.77   0.9    3.2 260 L:5.3-1 1.1 3.8                   YHNB
 JOW  ePn     00:22:13.19  -0.7    3.5  62 L:5.4-1 .75 4.0                   JOW 
 YULB ePn     00:22:15.46  -1.5    3.7 241 L:6.5-1 .60 4.1                   YULB
 SSLB ePn     00:22:17.51  -0.8    3.8 248 L:4.7-1 .70 4.0                   SSLB
 TWG  ePn     00:22:21.16  -2.3    4.2 236 L:5.2+0 .45 5.2                   TWG 
 TPUB ePn     00:22:25.16   0.4    4.3 244 L:7.3-1 .75 4.4                   TPUB
 KS01 ePn     00:24:17.14   1.5   12.5  11                                   KS01
 KS15 ePn     00:24:17.72   1.8   12.5  11                                   KS15
 ULN  eP      00:26:51.28   0.3   26.6 333 b:4.6+0 .80 4.1                   ULN 
 MTN  eP      00:28:32.90  -0.7   38.4 170 b:5.1+1 1.4 5.2                   MTN 
 MK01 eP      00:28:45.55  -0.9   39.9 314                                   MK01
 MK31 eP      00:28:46.07  -0.5   39.9 314 b:9.7+0 1.4 4.5                   MK31
 MAKZ eP      00:28:48.19  -0.1   40.1 314 b:6.3+0 .85 4.5                   MAKZ
 ZAA0 eP      00:28:56.15  -0.8   41.2 325 b:3.0+0 .60 4.3                   ZAA0
 ZALV eP      00:28:56.28  -0.6   41.2 325                                   ZALV
 KDJ  eP      00:29:09.70   2.0X  42.5 306 b:3.8+0 .65 4.4                   KDJ 
 COEN eP      00:29:10.78  -0.1   42.9 153 b:1.4+1 .80 4.8                   COEN
 FITZ eP      00:29:12.51   0.0   43.1 179 b:1.3+1 .80 4.8                   FITZ
 NRN  eP      00:29:15.22   0.9X  43.3 304 b:1.2+1 1.3 4.6                   NRN 
 NIL  eP      00:29:30.21   0.2   45.3 293 b:1.1+1 .95 4.7                   NIL 
 WB2  eP      00:29:34.26  -0.3   45.9 168 b:1.9+1 .80 5.0                   WB2 
      eP      00:29:34.71   0.1 
 GAR  eP      00:29:47.93   0.5X  47.5 301 b:9.4+0 .72 4.7                   GAR 
 KBL  eP      00:29:57.82   0.9   48.7 295 b:8.9+0 .85 4.7                   KBL 
 BRVK eP      00:29:58.08  -0.9   49.0 319 b:3.9+0 1.1 4.3                   BRVK
 AS01 eP      00:30:02.74   0.7X  49.4 169                                   AS01
      ePcP    00:31:23.34   0.3 
 AS31 eP      00:30:03.12   1.1   49.4 169 b:5.2+0 .45 4.8                   AS31
 ABKAReP      00:30:43.77   0.1X  55.1 314 b:7.1+0 .70 4.8                   ABKA
 GAMB eP      00:30:50.12   0.4   56.0  29 b:4.5+0 1.1 4.4                   GAMB
 ARU  eP      00:30:51.05  -1.0   56.3 322 b:4.6+0 .90 4.5                   ARU 
 GYA0BeP      00:30:59.43   1.0   57.1 300 b:6.9+0 .90 4.7                   GYA0
 WRAB ePcP    00:31:10.51   0.2   45.9 167                                   WRAB
 SVW2 eP      00:31:40.13   0.5   63.2  32 b:2.4+1 1.6 4.9                   SVW2
 IM3  eP      00:31:43.84   0.8X  63.8  27                                   IM3 
 BPAW eP      00:31:49.36  -2.4   65.1  29 b:1.4+1 .60 5.1                   BPAW
 PPLA eP      00:31:50.72   1.4X  64.7  30 b:1.2+1 .60 5.0                   PPLA
 TOLK eP      00:31:51.32  -0.9X  65.2  24 b:6.9+0 .65 4.7                   TOLK
 MLY  eP      00:31:51.97   0.2   65.1  28 b:1.3+1 .68 5.0                   MLY 
 MCK  eP      00:31:57.92   0.0   66.0  29 b:1.1+1 .64 4.9                   MCK 
 RND  eP      00:31:58.62   0.1   66.1  29 b:3.5+1 .64 5.4                   RND 
 MDM  eP      00:31:59.80   1.2X  66.2  28 b:2.0+1 .76 5.1                   MDM 
 WRH  eP      00:31:59.84   0.4   66.3  28 b:7.0+0 .92 4.6                   WRH 
 IL1  eP      00:32:01.74  -0.7X  66.7  28                                   IL1 
 ILB  eP      00:32:02.02  -0.4X  66.7  28 b:2.3+1 1.9 4.8                   ILB 
 HDA  eP      00:32:02.54  -0.1X  66.8  28 b:1.2+1 .88 4.8                   HDA 
 DHY  eP      00:32:03.56   0.4X  66.8  30 b:6.9+0 .64 4.7                   DHY 
 SCM  eP      00:32:03.99  -0.7   67.1  31 b:1.2+2 1.9 5.5                   SCM 
 RIDG eP      00:32:08.96  -0.3   67.8  29 b:2.9+1 1.3 5.0                   RIDG
 PAX  eP      00:32:09.36   0.8X  67.7  30 b:6.6+0 .80 4.6                   PAX 
 DOT  eP      00:32:11.04  -0.4   68.2  29 b:1.3+1 .76 4.9                   DOT 
 BMRM eP      00:32:12.86  -1.0   68.5  32 b:2.0+1 1.3 4.8                   BMRM
 EGAK eP      00:32:18.14   0.7X  69.1  27 b:8.0+0 .75 4.6                   EGAK
 DAWY eP      00:32:22.61  -0.6   70.1  28 b:8.0+0 .75 4.6                   DAWY
 EPYK eP      00:32:26.27   0.7X  70.5  25 b:9.1+0 .70 4.7                   EPYK
 INK  eP      00:32:29.52   0.9   71.0  23 b:3.7+0 .70 4.3                   INK 
 HYT  eP      00:32:34.78   0.3   71.9  31 b:9.5+0 1.1 4.5                   HYT 
 FIA1 eP      00:32:35.38  -0.5   72.2 330                                   FIA1
 RES  eP      00:33:03.85   0.0   77.1  10 b:1.2+1 1.9 4.4                   RES 
 NC204eP      00:33:13.68  -0.5   78.9 333 b:5.2+1 1.8 5.1                   NC20
 YKB5 eP      00:33:23.89   0.0X  80.7  24                                   YKB5
 YKW3 eP      00:33:24.04   0.4X  80.6  24 b:1.3+1 .70 4.9                   YKW3
 HRY  eP      00:34:20.56   0.6   92.0  35                                   HRY 



 Generated 2013 MAR 15 at 00:49 UTC

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