Phase Data

Explanation of Parameters


     17 APR 2013  (107)

     ot  = 06:50:18.94   +/-   2.71              SOUTHWESTERN RYUKYU ISL., JAPAN 
     lat =      24.905   +/-    8.4
     lon =     123.273   +/-    8.7              MAGNITUDE 4.9 (GS)       
     dep =        10.0   +/-    2.3   

     109 km (68 miles) WNW of Ishigaki-jima, Ryukyu Islands, Japan (pop 45,000)
     147 km (91 miles) ENE of Su'ao, Taiwan (pop 44,000)
     177 km (110 miles) E of TAIPEI, Taiwan
     1980 km (1229 miles) WSW of TOKYO, Japan

     nph =   82 of 109    se = 1.34    FE=246                            A   

     error ellipse = ( 63.0,  0.0, 13.4;153.0,  5.0, 12.7;322.0, 84.0,  3.3)

 mb = 4.9 ( 87)  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
 NACB ee      06:50:35.72   0.0X   1.7 245                                   NACB
 TATO ePn     06:50:46.26  -1.2    1.6 273                                   TATO
 YHNB ePn     06:50:50.75   1.4    1.7 263                                   YHNB
 YULB ePn     06:50:55.46  -2.2    2.3 231                                   YULB
 SSLB ePn     06:50:59.10   0.9    2.4 243                                   SSLB
 TWG  ePn     06:51:04.13  -0.9    2.9 225                                   TWG 
 TPUB ePn     06:51:07.44   2.3    2.9 237                                   TPUB
 JOW  ePn     06:51:34.84   2.2    4.9  66                                   JOW 
 JNU  ePn     06:52:57.09   6.8   10.6  37                                   JNU 
 KS01 ePn     06:53:23.16  -2.4   13.1  16                                   KS01
 KS15 ePn     06:53:28.07   2.2   13.2  16                                   KS15
 USA0BeP      06:54:59.55   2.3   20.5  18 b:2.7+1 1.1 4.5                   USA0
 PBKT eP      06:55:19.37   1.4   22.4 253 b:1.7+1 1.1 4.4                   PBKT
 CM01 eP      06:55:27.01  -2.2   23.5 259                                   CM01
      ePcP    06:59:15.99   1.0 
 GUMO eP      06:55:27.18   0.4   23.3 115 b:1.7+2 1.1 5.5                   GUMO
 CM31 eP      06:55:30.50   1.3   23.5 259 b:3.0+1 1.1 4.8                   CM31
 TNTI eP      06:55:37.15   0.3   24.3 170 b:5.4+1 .90 5.2                   TNTI
 LUWI eP      06:55:50.96   0.7X  25.8 181 b:2.0+2 1.1 5.7                   LUWI
 ULN  eP      06:55:55.43   0.9   26.3 335 b:3.0+1 1.1 4.9                   ULN 
 SHL  eP      06:56:14.70   1.1   28.4 278 b:3.5+1 1.1 5.1                   SHL 
 KAPI eP      06:56:26.80  -0.6   29.9 187 b:2.3+1 1.1 4.9                   KAPI
 TLY  eP      06:56:35.20   1.7   30.7 336 b:2.5+1 1.0 5.0                   TLY 
 MMRI eP      06:56:57.05  -0.4   33.3 182 b:3.2+1 .90 5.3                   MMRI
 MK31 eP      06:57:46.17  -0.8   39.2 315 b:2.8+1 1.1 4.8                   MK31
 MAKZ eP      06:57:49.92   1.2   39.4 314 b:1.7+1 1.1 4.6                   MAKZ
      eS      07:03:50.29  S res =   0.2X
 PRZ  eP      06:58:03.25   3.1X  40.7 307 b:1.7+1 .90 4.8                   PRZ 
 KDJ  eP      06:58:08.86   1.9   41.5 306 b:1.2+1 .85 4.6                   KDJ 
 NRN  eP      06:58:15.35   1.9X  42.3 305 b:2.3+1 1.1 4.8                   NRN 
 KURK eP      06:58:17.42   0.8   42.8 319 b:5.0+1 1.1 5.1                   KURK
 COEN eP      06:58:20.79   0.2   43.2 151 b:4.7+1 1.1 5.2                   COEN
 AAK  eP      06:58:24.76   1.2   43.6 306 b:6.3+0 .95 4.4                   AAK 
 ARSB eP      06:58:31.86   0.6   44.6 304 b:8.7+0 1.0 4.6                   ARSB
 KK31 eP      06:58:44.92  -2.0   46.6 307 b:2.0+0 .80 4.2                   KK31
      ePcP    07:00:21.35   0.3 
 KKAR eP      06:58:45.20  -1.7   46.6 307 b:2.0+0 .80 4.2                   KKAR
 TIXI eP      06:58:48.50  -0.3   46.9   2 b:3.5+1 1.1 5.3                   TIXI
 KBL  eP      06:58:55.66   0.4   47.6 295 b:1.7+1 1.0 5.1                   KBL 
 BRVK eP      06:58:58.74  -2.4   48.4 320 b:1.8+1 1.0 5.1                   BRVK
 CTAO eP      06:59:13.78   0.2   50.0 151 b:1.8+1 1.1 4.9                   CTAO
 ABKAReP      06:59:45.40   0.0X  54.3 314 b:1.5+1 .90 5.0                   ABKA
 ARU  eP      06:59:53.68  -1.6   55.7 323 b:2.1+1 1.0 5.1                   ARU 
 NWAO eP      07:00:09.39  -1.0   57.8 186 b:6.7+1 1.1 5.6                   NWAO
 BBOO eP      07:00:15.79  -0.8   58.7 167 b:4.1+1 1.1 5.4                   BBOO
 STKA eP      07:00:18.75  -0.9   59.1 162 b:4.4+0 .90 4.6                   STKA
 ARMA eP      07:00:35.40   0.2   61.4 152 b:1.2+1 .90 5.1                   ARMA
 IM3  eP      07:00:56.89   0.1X  64.7  27                                   IM3 
 TOO  eP      07:01:03.47   0.7   65.6 161 b:1.2+1 1.0 5.0                   TOO 
 TOLK eP      07:01:05.10  -0.4X  66.0  24 b:6.1+0 1.0 4.7                   TOLK
 GNI  eP      07:01:07.08   1.4   66.0 305 b:2.3+1 1.1 5.3                   GNI 
 KIV  eP      07:01:09.90   0.2   66.6 309 b:1.6+1 1.1 5.1                   KIV 
 RND  eP      07:01:10.66  -1.8   67.1  29 b:8.2+0 .84 4.9                   RND 
 MDM  eP      07:01:11.92  -0.5   67.1  28 b:1.9+1 1.1 5.2                   MDM 
 SCRK eP      07:01:24.34  -0.8   69.1  28 b:2.7+0 .84 4.5                   SCRK
 FIA1 eP      07:01:40.84  -0.5   71.8 330                                   FIA1
 INK  eP      07:01:41.72   0.2   71.8  22 b:6.0+0 1.1 4.6                   INK 
 KIEV eP      07:01:51.78  -0.5   73.6 319 b:2.8+0 .60 4.5                   KIEV
 AKBB eP      07:01:52.20  -0.1X  73.6 319 b:3.0+0 .60 4.5                   AKBB
 AK11 eP      07:01:52.35  -0.2X  73.6 319                                   AK11
 BR131eP      07:01:56.37  -0.3   74.3 307 b:5.7+0 1.1 4.5                   BR13
 DAWY ePcP    07:01:57.92   0.8   71.0  27                                   DAWY
 SUW  eP      07:02:05.69   0.3X  75.9 323 b:4.9+1 1.1 5.5                   SUW 
 BUR08eP      07:02:13.06   0.0   77.2 317 b:6.9+0 1.1 4.6                   BUR0
 RES  eP      07:02:14.40  -0.7   77.6  10 b:7.2+0 1.1 4.7                   RES 
 TULEGeP      07:02:17.59  -2.3X  78.5   3 b:8.3+0 1.0 4.8                   TULE
 OJC  eP      07:02:24.33  -0.6   79.3 321 b:1.2+1 1.0 4.8                   OJC 
 VTS  eP      07:02:29.81  -1.5   80.5 313 b:7.7+0 .90 4.7                   VTS 
 BKZ  eP      07:02:34.03   1.0   80.8 141 b:7.4+0 .88 4.7                   BKZ 
 SCO  eP      07:02:37.06  -0.3   81.7 349 b:2.1+0 .90 4.2                   SCO 
 SUMG eP      07:02:38.66  -0.5   82.0 355 b:4.3+0 .80 4.6                   SUMG
 GEA0 eP      07:02:46.95  -0.1X  83.5 321                                   GEA0
 LLLB eP      07:02:58.15   1.3X  85.4  35 b:8.3+0 .95 4.9                   LLLB
 B06A eP      07:03:04.10   0.4   86.8  37 b:1.7+1 1.0 5.2                   B06A
 KMBO eP      07:03:04.50  -0.2   86.9 268 b:8.0+0 1.1 4.8                   KMBO
 LTY  eP      07:03:08.10  -1.4   88.0  38 b:3.4+0 .95 4.7                   LTY 
 C09A eP      07:03:14.41   0.3   89.0  36 b:9.8+0 1.0 5.0                   C09A
 NEW  eP      07:03:15.43  -0.2   89.3  35 b:1.1+1 1.0 5.1                   NEW 
 G06A eP      07:03:15.48   0.4   89.2  39 b:3.9+0 .90 4.7                   G06A
 D08A eP      07:03:16.12   1.6X  89.1  37 b:7.1+0 .80 5.0                   D08A
 PINE eP      07:03:16.37  -2.0   89.8  41 b:1.1+1 1.1 5.0                   PINE
 HAWA eP      07:03:16.55   1.8X  89.1  38 b:1.2+1 1.1 5.1                   HAWA
 E09A eP      07:03:18.81   0.8   89.8  37 b:1.3+1 1.1 5.1                   E09A
 I07A eP      07:03:21.17  -0.3   90.5  40 b:1.8+0 .95 4.3                   I07A
 F10A eP      07:03:21.60  -0.5   90.7  37 b:1.7+0 .85 4.4                   F10A
 FCC  eP      07:03:23.20  -0.3X  91.1  18 b:1.1+1 .95 5.2                   FCC 
 MOD  eP      07:03:24.20  -1.0   91.3  42 b:4.6+0 1.0 4.8                   MOD 
 BMO  eP      07:03:24.44  -0.6   91.3  38 b:6.4+0 1.0 4.9                   BMO 
 J08A eP      07:03:25.26  -1.0   91.6  40 b:4.8+0 .85 4.9                   J08A
 CASY eP      07:03:26.12   1.5   91.4 185 b:1.6+1 1.1 5.3                   CASY
 FFC  eP      07:03:26.53   0.0   91.7  24 b:1.7+1 .85 5.4                   FFC 
 WVOR eP      07:03:28.21  -0.2   92.0  41 b:4.6+0 1.0 4.8                   WVOR
 MSO  eP      07:03:28.45   0.7X  91.9  35 b:9.3+0 1.1 5.0                   MSO 
 EGMT eP      07:03:32.83  -1.0   93.2  32 b:1.2+1 1.1 5.2                   EGMT
 DLMT eP      07:03:33.88  -1.7   93.6  36 b:1.0+1 1.1 5.1                   DLMT
 LRM  eP      07:03:34.13   2.7   92.7  34                                   LRM 
 HRY  eP      07:03:34.62   1.4X  93.1  34                                   HRY 
 HLID eP      07:03:37.97   1.5X  93.7  38 b:4.8+0 1.0 4.8                   HLID
 BOZ  eP      07:03:38.32   1.3X  93.9  35 b:1.4+0 1.0 4.3                   BOZ 
 KVN  eP      07:03:39.05  -0.3   94.4  43 b:2.5+0 .90 4.6                   KVN 
 NV01 eP      07:03:41.40   0.8X  94.6  44                                   NV01
 ELK  eP      07:03:41.95  -0.6   95.1  41 b:2.7+0 1.1 4.6                   ELK 
 DGMT eP      07:03:45.00   0.8X  95.5  29 b:1.3+1 .95 5.4                   DGMT
 YPP  eP      07:03:45.01   1.5   95.2  36 b:5.5+0 1.2 4.9                   YPP 
 H17A eP      07:03:45.59   2.0   95.3  36 b:7.1+0 1.1 5.0                   H17A
 RLMT eP      07:03:46.20   1.8X  95.5  34 b:2.8+0 1.1 4.6                   RLMT
 MK01 eS      07:03:48.60   1.9X  39.1 315                                   MK01
 ULM  eP      07:03:52.82  -0.5X  97.5  24 b:4.8+0 1.0 5.1                   ULM 
 YOJ  ee      06:50:11.37   0.0X   0.5 209                                   YOJ 



 Generated 2013 APR 17 at 07:11 UTC

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