Phase Data

Explanation of Parameters


     16 FEB 2013  ( 47)

     ot  = 01:30:05.17   +/-   2.27              NEAR EAST COAST OF HONSHU, JAPAN
     lat =      38.340   +/-   10.6
     lon =     141.892   +/-   12.0              MAGNITUDE 4.7 (GS)       
     dep =        35.1   +/-    3.1   

     89 km (55 miles) E of Sendai, Honshu, Japan (pop 1,024,000)
     136 km (85 miles) E of Yamagata, Honshu, Japan (pop 255,000)
     141 km (87 miles) ENE of Fukushima, Honshu, Japan (pop 290,000)
     351 km (218 miles) NNE of TOKYO, Japan

     nph =   75 of  76    se = 1.12    FE=228                            A   

     error ellipse = (125.0,  1.0, 20.2;215.0,  1.0, 13.7;336.0, 88.0,  4.6)

 mb = 4.6 ( 53)  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
 MJB9 ePn     01:30:59.12   2.9    3.4 240                                   MJB9
 MAJO ePn     01:30:59.11   2.9    3.4 240                                   MAJO
 ERM  ePn     01:31:03.31   2.2    3.8  14                                   ERM 
 INU  ePn     01:31:19.11   2.7    4.9 234                                   INU 
 USA0BePn     01:32:22.67   3.6    9.5 311                                   USA0
 MA2  eP      01:34:57.05   1.1   22.0  12 b:1.5+1 .60 4.6                   MA2 
 NACB eP      01:34:59.61   0.1   22.3 237 b:2.6+2 .20 6.3                   NACB
 YHNB eP      01:35:01.31   3.8   22.1 238 b:9.9+1 .80 5.3                   YHNB
 XAN  eP      01:35:41.66  -1.0   26.9 271 b:5.4+0 .80 4.2                   XAN 
 ENH  eP      01:35:50.13  -1.2   27.8 263 b:1.8+1 .70 4.8                   ENH 
 WMQ  eP      01:37:42.85   1.4   40.6 296 b:9.8+0 .55 4.8                   WMQ 
 MKAR eP      01:38:06.72  -0.4   43.8 301 b:3.1+1 .65 5.2                   MKAR
 MK31 eP      01:38:06.72  -0.4   43.8 301                                   MK31
 MK01 eP      01:38:06.87  -0.2   43.8 301                                   MK01
 MAKZ eP      01:38:08.49  -0.3   44.0 301 b:3.1+0 .60 4.3                   MAKZ
 KURK eP      01:38:19.76  -0.6   45.4 307 b:7.0+0 .85 4.6                   KURK
 SML  eP      01:38:38.60   0.4   47.7  37 b:2.6+0 .80 4.3                   SML 
 IL1  eP      01:38:41.74   0.0   48.2  33                                   IL1 
 ILB  eP      01:38:42.17   0.4   48.2  33                                   ILB 
 EPYK eP      01:39:13.17   1.0   52.2  30 b:8.5+0 .70 4.8                   EPYK
 INK  eP      01:39:19.45   1.1   53.0  28 b:6.9+0 1.0 4.6                   INK 
 JAGI eP      01:39:20.06  -0.4   53.3 215 b:2.3+1 1.0 5.1                   JAGI
 GAR  eP      01:39:29.76   0.3   54.5 295 b:5.8+0 .96 4.6                   GAR 
      eS      01:47:04.39  S res =  -1.7 
 NIL  eP      01:39:33.08   3.1   54.6 288 b:5.7+0 .50 4.8                   NIL 
 CHGR eP      01:39:36.35   0.0   55.5 295 b:1.5+1 .88 5.0                   CHGR
      epP     01:39:48.35  depth =   1.6 
 ARU  eP      01:39:36.85  -0.4   55.6 318 b:7.3+0 .70 4.8                   ARU 
 ABKAReP      01:39:49.15  -0.8   57.4 310                                   ABKA
 KBL  eP      01:39:49.44  -0.4   57.3 291 b:3.5+0 .85 4.4                   KBL 
 WB2  eP      01:39:54.55  -2.6   58.4 188                                   WB2 
 WRAB eP      01:39:54.77  -2.3   58.4 188 b:3.7+0 .70 4.6                   WRAB
 RES  eP      01:40:15.89  -0.2   61.2  15 b:1.0+1 .40 5.3                   RES 
 AS01 eP      01:40:20.89  -1.7   62.1 188                                   AS01
 AS31 eP      01:40:21.37  -1.3   62.1 188 b:1.0+0 .60 4.1                   AS31
 ARCESeP      01:40:26.77  -0.6   62.9 339                                   ARCE
 TULEGeP      01:40:32.09  -0.7   63.8   8 b:9.5+0 1.0 4.8                   TULE
 B08A eP      01:40:56.70  -1.8   67.7  45 b:8.6+0 1.1 4.7                   B08A
 LTY  eP      01:40:58.03   0.5   67.5  47 b:3.4+0 .95 4.4                   LTY 
 FIA1 eP      01:40:58.65  -0.7   67.8 332                                   FIA1
      eP      01:40:58.75  -0.6 
 E09A eP      01:41:04.80  -4.2X  69.3  47 b:1.4+1 1.1 4.9                   E09A
 SUMG eP      01:41:09.69   0.4   69.4   0 b:1.1+1 .90 4.9                   SUMG
 KIV  eP      01:41:15.39   0.1   70.3 311 b:1.0+1 .80 4.9                   KIV 
 PAHR eP      01:41:29.92   1.6   72.5  53 b:4.7+0 1.0 4.4                   PAHR
 VCNR eP      01:41:29.98   1.1   72.6  54 b:2.9+0 .80 4.3                   VCNR
 HRY  eP      01:41:30.61   0.8   72.8  44                                   HRY 
 NC204eP      01:41:31.42   0.0   73.1 338                                   NC20
 EGMT eP      01:41:32.11   0.6   73.0  42 b:8.0+0 1.0 4.6                   EGMT
 KIEV eP      01:41:33.13  -0.8   73.5 322 b:7.8+0 .80 4.8                   KIEV
 AKBB eP      01:41:33.15  -0.8   73.5 322 b:8.4+0 .85 4.8                   AKBB
 KVN  eP      01:41:35.88   0.4   73.7  53 b:2.4+0 .84 4.2                   KVN 
 IMW  eP      01:41:44.60   1.4   75.0  46 b:3.2+0 .75 4.4                   IMW 
 H17A eP      01:41:45.20   2.7   74.9  45 b:5.0+0 .95 4.5                   H17A
 TPNV eP      01:41:50.27   0.8   76.1  54 b:3.9+0 1.0 4.3                   TPNV
 PDAR eP      01:41:51.64   0.0   76.5  46                                   PDAR
 BW06 eP      01:41:51.83   0.1   76.5  46 b:2.8+0 .60 4.4                   BW06
 PD31 eP      01:41:52.05   0.4   76.5  46                                   PD31
 NLU  eP      01:41:54.53   1.0   76.8  49 b:2.6+0 .92 4.2                   NLU 
 MPU  eP      01:41:55.96   1.2   77.0  49 b:3.4+0 .96 4.3                   MPU 
 BUR04eP      01:41:56.80  -0.5   77.5 322                                   BUR0
 BUR08eP      01:41:57.20   0.0   77.5 322                                   BUR0
 OJC  eP      01:41:59.94  -0.7   78.2 326 b:4.3+0 .70 4.6                   OJC 
 SRU  eP      01:42:02.51   0.8   78.3  49 b:3.9+0 .66 4.6                   SRU 
 MORC eP      01:42:07.74  -0.2   79.5 327 b:4.1+0 .90 4.4                   MORC
 PV14 eP      01:42:10.12   0.8   79.6  49 b:5.2+0 .84 4.6                   PV14
 PV17 eP      01:42:10.69   0.9   79.7  49 b:8.2+0 .92 4.7                   PV17
 CLL  eP      01:42:10.80  -0.7   80.2 330 b:5.5+0 .80 4.6                   CLL 
 PV05 eP      01:42:11.62   1.4   79.8  49 b:9.0+0 .94 4.7                   PV05
 PV13 eP      01:42:12.02   1.3   79.9  49 b:5.5+0 .96 4.5                   PV13
 KHC  eP      01:42:19.31  -0.2   81.6 329                                   KHC 
 GEA0 eP      01:42:19.67  -0.8   81.8 328                                   GEA0
 VTS  eP      01:42:21.34  -0.6   82.0 319 b:3.6+0 .70 4.5                   VTS 
 FUORNeP      01:42:36.90  -0.1   85.0 329 b:8.3+0 .65 5.1                   FUOR
 P42A eP      01:42:55.37  -0.3   88.9  38 b:5.5+0 .80 4.9                   P42A
 CCM  eP      01:42:59.24   0.0   89.6  39 b:5.1+0 .90 4.8                   CCM 



 Generated 2013 FEB 16 at 02:14 UTC

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