Phase Data

Explanation of Parameters


     16 FEB 2013  ( 47)

     ot  = 01:32:48.74   +/-   1.60              NEAR EAST COAST OF HONSHU, JAPAN
     lat =      37.357   +/-    9.5
     lon =     141.446   +/-   11.2              MAGNITUDE 4.8 (GS)       
     dep =        34.8   +/-    2.8   

     60 km (38 miles) NE of Iwaki, Honshu, Japan (pop 354,000)
     95 km (59 miles) E of Koriyama, Honshu, Japan (pop 338,000)
     97 km (61 miles) ESE of Fukushima, Honshu, Japan (pop 290,000)
     240 km (149 miles) NE of TOKYO, Japan

     nph =  152 of 155    se = 0.79    FE=228                            A   

     error ellipse = (120.0,  1.0, 18.2;210.0,  0.0, 13.0;323.0, 88.0,  4.2)

 mb = 4.7 (118)  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     01:33:32.98   3.0    2.7 254                                   MJB9
 MAJO ePn     01:33:32.99   3.0    2.7 254                                   MAJO
 INU  ePn     01:33:52.56   3.8    4.1 242                                   INU 
 JHJ2 ePn     01:33:54.02   0.5    4.4 198                                   JHJ2
      eSn     01:34:43.03  S res =  -1.0 
 ERM  ePn     01:33:58.82  -0.1    4.8  15                                   ERM 
 YSS  ePn     01:35:05.81   0.9    9.6   5                                   YSS 
 JNU  ePn     01:35:07.97   3.2    9.6 247                                   JNU 
 USA0BePn     01:35:12.42   3.9    9.9 317                                   USA0
 KS01 ePn     01:35:25.59   5.0   10.8 275                                   KS01
 KS15 ePn     01:35:27.15   6.3   10.8 275                                   KS15
 MA2  eP      01:37:49.83  -0.7   23.0  12 b:1.7+1 .90 4.5                   MA2 
 ULN  eP      01:38:28.78  -0.4   27.2 304 b:1.5+1 .90 4.6                   ULN 
 SONA1eP      01:38:32.73  -0.3   27.6 304                                   SONA
 TLY  eP      01:38:55.40   0.3   30.1 311 b:2.6+1 .70 5.1                   TLY 
 BILL eP      01:39:25.39  -1.4   33.8  17 b:6.7+0 1.1 4.5                   BILL
 CHTO eP      01:40:31.90   0.1   41.4 256 b:6.3+0 1.0 4.3                   CHTO
 CM01 eP      01:40:33.59   0.0   41.6 255                                   CM01
 RDOG eP      01:40:45.93   0.0   43.2  27 b:1.4+1 1.1 4.6                   RDOG
 SHL  eP      01:40:47.92  -0.6   43.5 269 b:2.5+1 .48 5.3                   SHL 
 MK01 eP      01:40:51.97  -0.4   44.0 302                                   MK01
 MK31 eP      01:40:52.60   0.2   44.0 302                                   MK31
 MKAR eP      01:40:52.60   0.2   44.0 302 b:1.5+2 .65 5.9                   MKAR
 MAKZ eP      01:40:54.44   0.3   44.2 302 b:1.8+1 .60 5.1                   MAKZ
 KURK eP      01:41:06.53   0.0   45.8 308 b:5.6+1 .85 5.5                   KURK
 MLY  eP      01:41:19.94  -0.6   47.6  32 b:5.7+0 1.0 4.5                   MLY 
 SUA  eP      01:41:22.82   2.0   47.6  37 b:1.7+1 1.1 4.9                   SUA 
 TOLK eP      01:41:25.57   0.4   48.2  27 b:4.7+0 .80 4.6                   TOLK
 MCK  eP      01:41:26.72   0.1   48.3  34 b:7.0+0 .88 4.7                   MCK 
 MDM  eP      01:41:29.52   0.8   48.6  32 b:7.4+0 .96 4.7                   MDM 
 IL1  eP      01:41:31.89  -1.3   49.2  33                                   IL1 
 ILB  eP      01:41:32.16  -1.0   49.2  33                                   ILB 
 HDA  eP      01:41:32.68  -0.4   49.2  33 b:8.8+0 .92 4.8                   HDA 
 PRP  eP      01:41:38.08   0.6   49.8  31 b:5.7+0 .88 4.6                   PRP 
 NRN  eP      01:41:38.12   0.7   49.7 296 b:5.4+0 .80 4.6                   NRN 
 SCRK eP      01:41:42.71  -0.6   50.5  33 b:7.9+0 .96 4.7                   SCRK
 BRVK eP      01:41:42.72   0.1   50.4 312 b:2.1+1 1.0 5.1                   BRVK
 AAK  eP      01:41:42.76   0.3   50.4 298 b:7.9+0 .65 4.9                   AAK 
 MENT eP      01:41:46.36   1.4   50.8  35 b:1.2+1 1.1 4.8                   MENT
 ARSB eP      01:41:54.27   0.7   51.8 297 b:2.0+1 .85 5.1                   ARSB
 KK31 eP      01:42:01.69  -0.2   53.0 300                                   KK31
 KKAR eP      01:42:01.74  -0.1   53.0 300                                   KKAR
 EPYK eP      01:42:04.17   0.8   53.2  30 b:2.4+1 .85 5.2                   EPYK
 INK  eP      01:42:08.25  -1.2   54.1  27 b:6.7+0 .85 4.7                   INK 
 GSI  eP      01:42:08.33  -1.2   54.0 239 b:4.2+1 .90 5.5                   GSI 
 BTK  eP      01:42:10.02   1.8   53.8 296 b:1.4+1 1.2 4.8                   BTK 
 GAR  eP      01:42:13.40  -0.4   54.6 295 b:6.5+1 1.3 5.5                   GAR 
 NIL  eP      01:42:14.01   0.7   54.5 288 b:2.2+1 .80 5.2                   NIL 
 CHGR eP      01:42:20.68   0.0   55.5 295 b:1.1+2 .68 6.0                   CHGR
 ARU  eP      01:42:24.21  -0.3   56.1 319 b:4.3+1 .80 5.5                   ARU 
 WB2  eP      01:42:31.87  -1.8   57.4 188                                   WB2 
 WRAB eP      01:42:32.76  -0.8   57.4 188 b:5.0+0 .80 4.6                   WRAB
 KBL  eP      01:42:33.09  -0.4   57.3 291 b:1.6+1 1.0 5.0                   KBL 
 ABKAReP      01:42:35.72  -0.3   57.8 310                                   ABKA
 AS01 eP      01:42:58.54  -0.8   61.1 188                                   AS01
 AS31 eP      01:42:58.97  -0.4   61.1 188 b:1.0+0 .55 4.2                   AS31
 LVZ  eP      01:43:05.30   1.5   61.8 336 b:2.0+1 .70 5.3                   LVZ 
 RES  eP      01:43:06.01  -0.6   62.3  14 b:9.2+0 1.0 4.8                   RES 
 YKB5 eP      01:43:12.39  -2.7   63.5  30                                   YKB5
 YKW3 eP      01:43:14.29  -0.5   63.5  30 b:2.7+0 .80 4.4                   YKW3
 GYA0BeP      01:43:17.02   0.2   63.7 299 b:1.2+1 .90 5.0                   GYA0
 TULEGeP      01:43:22.44  -0.7   64.8   8 b:9.5+0 .90 4.9                   TULE
 FIA1 eP      01:43:46.65  -0.7   68.5 332                                   FIA1
      eP      01:43:47.22  -0.1 
 STKA eP      01:43:49.67   0.0   68.9 180 b:1.6+0 1.2 4.0                   STKA
 FORT eP      01:43:50.12   0.1   68.9 192 b:4.0+1 .75 5.6                   FORT
 H04A eP      01:43:50.37   0.5   68.9  49 b:1.4+1 1.4 4.8                   H04A
 PINE eP      01:43:58.71   1.1   70.1  50 b:1.1+1 .85 4.9                   PINE
 SUMG eP      01:43:58.89   0.0   70.4 360 b:1.2+1 1.0 4.9                   SUMG
 KIV  eP      01:44:00.49  -0.7   70.7 311                                   KIV 
      epP     01:44:14.58  depth =   2.8X
 BMO  eP      01:44:07.50   0.4   71.7  47 b:4.2+0 .95 4.4                   BMO 
 UOSS eP      01:44:07.64   0.1   71.7 288 b:1.4+1 .95 4.9                   UOSS
 J08A eP      01:44:08.90   0.8   71.8  49 b:3.7+0 .75 4.5                   J08A
 WVOR eP      01:44:11.22   0.6   72.3  50 b:2.7+0 .90 4.3                   WVOR
 BEKR eP      01:44:13.51   0.5   72.6  53 b:3.9+0 .86 4.4                   BEKR
 FFC  eP      01:44:16.64  -0.4   73.4  33 b:8.8+0 .95 4.7                   FFC 
 FCC  eP      01:44:17.84  -0.8   73.7  27 b:1.0+1 .95 4.8                   FCC 
 HRY  eP      01:44:19.44   0.4   73.7  43                                   HRY 
 NC204eP      01:44:19.55   0.0   73.9 338                                   NC20
 KIEV eP      01:44:19.97  -0.9   74.1 322 b:1.4+1 .80 5.0                   KIEV
 AKBB eP      01:44:20.22  -0.6   74.1 322 b:1.5+1 .85 5.0                   AKBB
 YERR eP      01:44:20.28   0.1   73.9  53 b:5.6+0 .98 4.5                   YERR
 EGMT eP      01:44:20.54  -0.2   74.0  41 b:7.2+0 .95 4.6                   EGMT
 NC405eP      01:44:20.62   2.1   73.7 337                                   NC40
 AK11 eP      01:44:20.80  -0.3   74.1 322                                   AK11
 BOZ  eP      01:44:21.21  -2.3   74.5  44 b:8.9+0 .70 4.9                   BOZ 
 HLID eP      01:44:21.25  -0.5   74.1  47 b:2.6+0 1.0 4.2                   HLID
 DLMT eP      01:44:21.96   0.5   74.1  45 b:7.4+0 1.0 4.6                   DLMT
 SIRT eP      01:44:24.15   0.2   74.5 306 b:4.8+1 .92 5.5                   SIRT
 KVN  eP      01:44:24.67   0.5   74.5  53 b:4.0+0 .94 4.4                   KVN 
 NV01 eP      01:44:25.50  -0.1   74.8  53                                   NV01
 YHB  eP      01:44:28.99   0.7   75.3  45 b:4.7+0 .78 4.5                   YHB 
 YHH  eP      01:44:29.92   0.6   75.4  44 b:1.7+0 .78 4.1                   YHH 
 IMW  eP      01:44:33.13   0.9   75.9  45 b:5.1+0 .75 4.6                   IMW 
 MOOW eP      01:44:33.29   0.0   76.1  45 b:4.7+0 1.2 4.3                   MOOW
      epP     01:44:46.30  depth =   2.6X
 YFT  eP      01:44:33.41   2.9   75.6  45 b:6.9+0 1.0 4.6                   YFT 
 RLMT eP      01:44:33.55   0.5   76.1  43 b:2.3+0 .80 4.2                   RLMT
 H17A eP      01:44:33.57   2.0   75.8  45 b:6.1+0 .85 4.6                   H17A
 FXWY eP      01:44:34.14   1.4   76.0  45 b:3.3+0 .90 4.3                   FXWY
 HVU  eP      01:44:34.52   1.1   76.2  48 b:3.9+0 1.0 4.4                   HVU 
 R11A eP      01:44:36.07   0.4   76.5  52 b:3.2+0 .85 4.4                   R11A
 LAO  eP      01:44:36.72   0.4   76.7  41 b:6.8+0 .90 4.7                   LAO 
 DUG  eP      01:44:37.20  -1.7   77.1  49                                   DUG 
      ePcP    01:44:52.00   2.4X
 TPNV eP      01:44:38.32   0.3   77.0  53 b:5.4+0 .85 4.6                   TPNV
 PDAR eP      01:44:39.94  -0.6   77.4  45                                   PDAR
 PD31 eP      01:44:40.42  -0.2   77.4  45                                   PD31
 BW06 eP      01:44:40.46  -0.1   77.4  45 b:2.1+0 .85 4.2                   BW06
 PSUT eP      01:44:42.01   0.9   77.5  51 b:3.3+0 1.0 4.3                   PSUT
 NLU  eP      01:44:42.81   0.5   77.7  49 b:3.0+0 1.0 4.3                   NLU 
 KWP  eP      01:44:43.26   0.5   77.9 324 b:2.3+2 1.1 6.1                   KWP 
 BUR04eP      01:44:43.80  -0.2   78.1 322                                   BUR0
 BUR08eP      01:44:44.07   0.2   78.1 322                                   BUR0
 BR131eP      01:44:47.04  -0.3   78.7 312                                   BR13
 OJC  eP      01:44:47.31  -0.4   78.8 326 b:2.0+1 1.0 5.1                   OJC 
 LCMT eP      01:44:49.67   1.3   78.8  52 b:5.2+0 1.0 4.4                   LCMT
 MTPU eP      01:44:49.75   1.0   78.9  50 b:3.0+0 .78 4.3                   MTPU
 SRU  eP      01:44:50.40   0.1   79.2  49 b:4.9+0 .68 4.6                   SRU 
 RSSD eP      01:44:51.97  -0.4   79.6  42 b:2.8+0 .70 4.4                   RSSD
 MORC eP      01:44:55.14   0.2   80.1 327 b:9.9+0 1.0 4.8                   MORC
 PSZ  eP      01:44:57.29   0.6   80.4 325 b:1.2+1 1.0 4.8                   PSZ 
 PV03 eP      01:44:57.98  -0.8   80.7  49 b:9.1+0 1.3 4.6                   PV03
 PV09 eP      01:44:58.01   0.9   80.4  49                                   PV09
 CLL  eP      01:44:58.15  -0.6   80.8 330 b:1.4+1 .90 4.9                   CLL 
 PV14 eP      01:44:58.28   0.4   80.6  49 b:2.0+1 1.3 4.9                   PV14
 PV17 eP      01:44:58.82   0.5   80.7  49 b:5.2+0 .76 4.6                   PV17
 PV16 eP      01:44:59.17   0.8   80.7  49 b:4.3+0 .78 4.5                   PV16
 PV13 eP      01:44:59.77   0.6   80.8  49 b:8.2+0 1.0 4.6                   PV13
 KHC  eP      01:45:06.51   0.0   82.3 329 b:4.7+0 .90 4.5                   KHC 
 S22A eP      01:45:06.95  -0.1   82.3  48 b:2.6+0 .90 4.3                   S22A
 GEA0 eP      01:45:07.02  -0.5   82.5 328                                   GEA0
 GEC2 eP      01:45:07.21  -0.3   82.5 328 b:7.4+0 1.0 4.7                   GEC2
 VTS  eP      01:45:07.98  -0.2   82.6 319 b:8.3+0 .70 4.9                   VTS 
 GRA1 eP      01:45:08.15  -1.0   82.8 330 b:1.8+1 1.0 5.1                   GRA1
 GRFO eP      01:45:09.09  -0.1   82.8 330 b:2.0+1 1.1 5.1                   GRFO
 DIVS eP      01:45:10.79  -0.4   83.1 322 b:1.3+1 1.4 4.8                   DIVS
 SDCO eP      01:45:11.15   0.1   83.1  47 b:1.9+0 .95 4.2                   SDCO
 ECSD eP      01:45:13.15  -0.5   83.7  38 b:4.1+0 .90 4.6                   ECSD
 BLY  eP      01:45:14.65  -0.8   84.0 324 b:5.8+0 1.0 4.7                   BLY 
 T25A eP      01:45:16.67   0.3   84.1  47 b:4.4+0 .80 4.7                   T25A
 ANMO eP      01:45:17.42  -0.3   84.4  50 b:5.8+0 1.2 4.6                   ANMO
 LIT  eP      01:45:18.79  -0.5   84.7 318 b:1.9+1 .78 5.3                   LIT 
 TTG  eP      01:45:18.84  -0.3   84.7 321 b:2.8+1 1.0 5.4                   TTG 
 BFO  eP      01:45:19.90  -0.7   85.0 331 b:1.7+1 .90 5.3                   BFO 
 ECH  eP      01:45:22.64  -0.7   85.6 331 b:9.6+0 .90 5.0                   ECH 
 FUORNeP      01:45:24.00   0.1   85.6 329 b:1.4+1 .85 5.2                   FUOR
 AMTX eP      01:45:32.60   0.7   87.3  47 b:6.0+0 .85 4.9                   AMTX
 VLDQ eP      01:45:34.32  -0.5   88.0  25 b:7.6+0 .80 5.0                   VLDQ
 MIAR eP      01:45:54.17  -0.2   92.1  43 b:4.3+0 .80 4.9                   MIAR
 WHAR eP      01:45:54.60  -0.3   92.2  41 b:8.6+0 1.0 5.1                   WHAR
 ES19 eP      01:46:16.05  -0.7   97.0 334                                   ES19
 LPAZ ePKPdf  01:52:26.72   0.7  146.5  59                                   LPAZ
 MNMC ePKPdf  01:52:29.34   2.3  147.4  64                                   MNMC



 Generated 2013 FEB 16 at 02:01 UTC

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