Phase Data

Explanation of Parameters


      9 FEB 2013  ( 40)

     ot  = 04:43:08.18   +/-   1.72              NEAR EAST COAST OF HONSHU, JAPAN
     lat =      36.961   +/-    9.3
     lon =     141.096   +/-   10.5              MAGNITUDE 5.0 (GS)       
     dep =        30.2   +/-    5.3   

     21 km (13 miles) ESE of Iwaki, Honshu, Japan (pop 354,000)
     81 km (50 miles) SE of Koriyama, Honshu, Japan (pop 338,000)
     86 km (53 miles) NE of Mito, Honshu, Japan (pop 262,000)
     186 km (116 miles) NE of TOKYO, Japan

     nph =  212 of 212    se = 0.85    FE=228                            A   

     error ellipse = (123.0,  8.0, 17.2;213.0,  2.0, 12.8;317.0, 81.0,  7.7)

 mb = 5.0 (170)  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
 MAJO ePn     04:43:45.06   0.2    2.4 261                                   MAJO
 MJB9 ePn     04:43:45.18   0.3    2.4 261                                   MJB9
 INU  ePn     04:44:02.91   0.1    3.7 245                                   INU 
 JHJ2 ePn     04:44:05.56  -1.5    4.0 196                                   JHJ2
 ERM  ePn     04:44:23.76  -1.4    5.3  17                                   ERM 
 JNU  ePn     04:45:20.49   1.5    9.2 249                                   JNU 
 YSS  ePn     04:45:30.06  -0.5   10.1   7                                   YSS 
 KS01 ePn     04:45:36.23  -1.0   10.5 277                                   KS01
 KS15 ePn     04:45:38.97   1.5   10.6 277                                   KS15
 NACB eP      04:47:45.68  -3.8   21.0 238 b:3.0+1 1.1 4.6                   NACB
 SSLB eP      04:47:51.01  -6.0   21.7 239 b:9.1+1 1.7 4.9                   SSLB
 MA2  eP      04:48:13.96  -1.2   23.5  12 b:2.9+1 .80 4.8                   MA2 
 ULN  eP      04:48:47.88  -1.2   27.2 304 b:1.5+1 .90 4.6                   ULN 
 SONA1eP      04:48:51.35  -1.6   27.6 304                                   SONA
 BILL eP      04:49:48.20  -2.6   34.2  17 b:1.2+1 1.3 4.7                   BILL
 TIXI eP      04:49:58.70  -1.4   35.3 353 b:1.3+1 .80 4.9                   TIXI
 PBKT eP      04:50:46.37  -0.5   40.8 251 b:1.4+1 .80 4.8                   PBKT
 CHTO eP      04:50:48.08  -0.8   41.0 256 b:1.5+1 1.2 4.6                   CHTO
 CM01 eP      04:50:49.44  -1.2   41.2 255                                   CM01
 ZAA0 eP      04:50:53.45  -1.1   41.8 313 b:4.7+1 .80 5.3                   ZAA0
 ZALV eP      04:50:53.47  -1.1   41.8 313                                   ZALV
 ANM  eP      04:50:55.48   0.9   41.8  31 b:3.1+1 1.4 4.8                   ANM 
 SHL  eP      04:51:05.93  -0.3   43.2 269 b:9.4+0 .76 4.6                   SHL 
 RDOG eP      04:51:10.72   0.8   43.7  27 b:1.9+1 .84 4.9                   RDOG
 MK01 eP      04:51:11.72  -0.5   43.9 302                                   MK01
 MK31 eP      04:51:11.82  -0.5   43.9 302                                   MK31
 MKAR eP      04:51:11.82  -0.5   43.9 302 b:3.1+2 .65 6.3                   MKAR
 MAKZ eP      04:51:13.52  -0.5   44.1 302 b:3.8+1 .70 5.3                   MAKZ
 KURK eP      04:51:25.98  -0.8   45.8 308 b:8.0+1 .80 5.7                   KURK
 SVW2 eP      04:51:27.44   1.3   45.7  37 b:3.7+1 1.4 5.1                   SVW2
 IM3  eP      04:51:34.14  -0.8   46.8  31                                   IM3 
 RSO  eP      04:51:37.96   0.6   47.1  38                                   RSO 
 CAST eP      04:51:40.24   0.7   47.4  34 b:8.0+0 .68 4.9                   CAST
 PPLA eP      04:51:40.52   1.2   47.4  35 b:5.2+1 1.5 5.3                   PPLA
 BPAW eP      04:51:44.14   0.7   47.9  33 b:4.5+0 .68 4.6                   BPAW
 SUA  eP      04:51:44.16  -0.5   48.1  37 b:2.7+1 1.4 5.1                   SUA 
 MLY  eP      04:51:44.76   0.4   48.0  32 b:1.3+1 .72 5.1                   MLY 
 TRF  eP      04:51:46.13   0.1   48.2  34 b:9.3+0 .84 4.8                   TRF 
 PMR  eP      04:51:49.88  -0.5   48.8  37 b:3.6+1 1.5 5.2                   PMR 
 MCK  eP      04:51:50.24  -0.2   48.8  34 b:1.3+1 1.0 4.9                   MCK 
 RND  eP      04:51:50.54  -0.3   48.9  34 b:5.3+1 1.4 5.3                   RND 
 SOEI eP      04:51:50.96  -2.0   49.1 202 b:7.0+1 1.0 5.7                   SOEI
 MDM  eP      04:51:52.78   0.2   49.1  32 b:2.3+1 .84 5.2                   MDM 
 SML  eP      04:51:53.16  -0.1   49.2  36 b:1.7+1 .88 5.1                   SML 
 WRH  eP      04:51:53.16   0.1   49.2  33 b:6.9+0 .80 4.7                   WRH 
 KNK  eP      04:51:53.32   0.3   49.2  37 b:6.0+1 1.7 5.3                   KNK 
 COLA eP      04:51:54.26   0.6   49.3  32 b:1.2+1 .75 5.0                   COLA
 IL1  eP      04:51:55.99  -1.0   49.7  32                                   IL1 
 DHY  eP      04:51:56.04  -0.1   49.6  35 b:3.7+1 1.6 5.2                   DHY 
 HDA  eP      04:51:56.34  -0.5   49.7  33 b:1.5+1 .84 5.1                   HDA 
 ILB  eP      04:51:56.37  -0.6   49.7  32                                   ILB 
 SCM  eP      04:51:57.24   0.3   49.7  36 b:3.9+1 1.4 5.3                   SCM 
 AAK  eP      04:52:02.16   0.1   50.3 298 b:8.3+0 .85 4.8                   AAK 
      eS      04:59:12.58  S res =  -0.3 
 KLU  eP      04:52:02.76   0.5   50.4  37 b:1.4+1 .84 5.0                   KLU 
 FYU  eP      04:52:02.98   1.5   50.3  30 b:8.9+1 1.9 5.4                   FYU 
 BRVK eP      04:52:03.13   0.0   50.5 312 b:1.5+1 1.0 4.9                   BRVK
 COEN eP      04:52:03.62  -1.3   50.7 177 b:1.3+1 .90 4.9                   COEN
 RIDG eP      04:52:03.86  -0.4   50.6  34 b:5.5+1 1.9 5.2                   RIDG
 DIV  eP      04:52:04.01   0.9   50.5  37 b:7.3+1 1.7 5.4                   DIV 
 HARP eP      04:52:05.39   1.2   50.6  35 b:1.1+2 1.8 5.6                   HARP
 SCRK eP      04:52:06.82  -0.2   51.0  33 b:1.7+1 .92 5.0                   SCRK
 KK31 eP      04:52:21.40  -0.2   52.9 300                                   KK31
 KKAR eP      04:52:21.40  -0.2   52.9 300                                   KKAR
 DAWY eP      04:52:22.09   0.3   53.0  33 b:2.6+1 1.8 4.9                   DAWY
 GSI  eP      04:52:25.26  -1.1   53.5 239 b:8.4+1 .70 5.8                   GSI 
 INK  eP      04:52:32.92  -0.2   54.6  27 b:9.3+0 .80 4.9                   INK 
 GAR  eP      04:52:32.95  -0.3   54.5 295 b:2.7+1 .60 5.5                   GAR 
 ARU  eP      04:52:44.65  -0.7   56.3 319 b:7.5+1 .80 5.8                   ARU 
 WB2  eP      04:52:47.15  -3.6   57.0 188                                   WB2 
      eP      04:52:47.90  -2.8 
 WRAB eP      04:52:48.38  -2.2   56.9 188 b:9.3+1 1.8 5.5                   WRAB
 KBL  eP      04:52:51.94  -0.8   57.2 291 b:3.1+1 1.2 5.2                   KBL 
 ABKAReP      04:52:55.62  -0.8   57.8 310                                   ABKA
 AS01 eP      04:53:13.89  -2.7   60.7 188                                   AS01
 AS31 eP      04:53:14.65  -1.9   60.7 188 b:2.9+0 .95 4.4                   AS31
 MBWA eP      04:53:18.74  -1.5   61.2 203 b:1.4+1 .70 5.2                   MBWA
 LVZ  eP      04:53:23.21  -2.3   62.1 336 b:3.1+1 1.4 5.3                   LVZ 
 PALK eP      04:53:26.46  -0.1   62.1 258 b:3.1+1 .85 5.5                   PALK
 GYA0BeP      04:53:36.50   0.0   63.6 299                                   GYA0
 YKB5 eP      04:53:36.69  -1.7   64.0  30                                   YKB5
 ARCESeP      04:53:37.90  -0.2   64.0 339                                   ARCE
 TULEGeP      04:53:45.14  -0.9   65.2   7 b:9.8+0 1.0 4.9                   TULE
 FORT eP      04:54:06.12  -1.2   68.5 192 b:3.7+1 .65 5.6                   FORT
 FIA1 eP      04:54:08.10  -0.7   68.8 332                                   FIA1
      eP      04:54:08.57  -0.2 
 B08A eP      04:54:11.80   0.7   69.1  45 b:3.1+1 1.9 5.1                   B08A
 H04A eP      04:54:13.20   0.3   69.4  49 b:3.4+1 1.4 5.3                   H04A
 F07A eP      04:54:17.70   0.6   70.1  47 b:3.5+1 1.7 5.2                   F07A
 NEW  eP      04:54:19.12   0.1   70.4  44 b:2.0+1 1.7 4.9                   NEW 
 SUMG eP      04:54:21.29  -0.2   70.8 360 b:2.1+1 1.1 5.2                   SUMG
 KIV  eP      04:54:21.45  -0.2   70.8 311 b:4.6+1 .80 5.6                   KIV 
 PINE eP      04:54:21.61   1.0   70.6  49 b:1.9+1 1.0 5.1                   PINE
 E09A eP      04:54:22.22   0.9   70.8  46 b:4.6+1 2.0 5.2                   E09A
 UOSS eP      04:54:26.67  -0.1   71.6 288 b:2.3+1 .95 5.2                   UOSS
 GNI  eP      04:54:27.26   0.8   71.6 307 b:1.5+1 .80 5.1                   GNI 
 BMO  eP      04:54:30.32   0.2   72.2  47 b:9.8+0 1.3 4.6                   BMO 
 J08A eP      04:54:31.75   0.7   72.3  49 b:2.2+1 1.4 5.0                   J08A
 WVOR eP      04:54:34.72   1.2   72.7  50 b:6.4+0 .90 4.6                   WVOR
 MSO  eP      04:54:37.25   2.5   73.0  44 b:1.3+1 1.3 4.8                   MSO 
 FFC  eP      04:54:38.92  -1.1   73.9  33 b:5.1+1 1.9 5.2                   FFC 
 NC405eP      04:54:40.20   0.0   73.9 337                                   NC40
 MFID eP      04:54:40.65   0.5   73.9  48 b:6.8+0 1.0 4.6                   MFID
 KIEV eP      04:54:40.68  -1.1   74.2 322 b:3.9+1 1.3 5.3                   KIEV
 PAHR eP      04:54:40.69   0.7   73.8  52 b:1.5+1 1.2 4.8                   PAHR
 NC204eP      04:54:40.85  -0.4   74.1 338                                   NC20
 AK11 eP      04:54:40.92  -1.1   74.2 322                                   AK11
 AKBB eP      04:54:40.92  -0.9   74.2 322 b:3.7+1 1.2 5.3                   AKBB
 FCC  eP      04:54:41.09  -0.4   74.2  26 b:3.3+1 1.6 5.1                   FCC 
 NB201eP      04:54:41.17  -0.1   74.1 337                                   NB20
 CMB  eP      04:54:41.94   0.3   74.1  54 b:2.0+1 1.2 5.0                   CMB 
 NBO00eP      04:54:42.12  -0.1   74.3 337                                   NBO0
 NAO01eP      04:54:42.50  -0.4   74.4 337                                   NAO0
 YERR eP      04:54:43.37   0.4   74.3  53 b:1.3+1 1.1 4.8                   YERR
 LRM  eP      04:54:43.53   3.8   73.8  43                                   LRM 
 EGMT eP      04:54:43.79   0.1   74.5  41 b:1.6+1 1.2 4.9                   EGMT
 SIRT eP      04:54:44.17   0.1   74.5 305 b:5.2+1 .88 5.6                   SIRT
 SUW  eP      04:54:44.84  -0.5   74.8 327 b:2.5+1 .80 5.3                   SUW 
 HLID eP      04:54:44.97   0.4   74.6  47 b:1.4+1 1.6 4.7                   HLID
 DLMT eP      04:54:45.04   0.7   74.6  45 b:3.4+1 1.5 5.1                   DLMT
 BOZ  eP      04:54:46.84   0.4   74.9  44 b:3.1+1 1.7 5.0                   BOZ 
 KVN  eP      04:54:47.47   0.5   75.0  52 b:1.1+1 1.1 4.8                   KVN 
 NV01 eP      04:54:48.27  -0.1   75.2  53                                   NV01
 NV11 eP      04:54:49.72   0.9   75.3  53 b:1.6+0 1.7 3.8                   NV11
 YHB  eP      04:54:51.73   0.6   75.7  44 b:1.2+1 1.2 4.8                   YHB 
 ELK  eP      04:54:52.07   0.5   75.8  50 b:9.1+0 1.3 4.6                   ELK 
 TPAW eP      04:54:53.31  -3.1   76.7  45 b:2.1+1 1.6 4.9                   TPAW
 YMR  eP      04:54:53.34   1.2   75.9  44 b:1.6+1 1.4 4.8                   YMR 
 YFT  eP      04:54:55.92   2.6   76.1  44 b:7.7+0 .94 4.7                   YFT 
 IMW  eP      04:54:56.10   1.1   76.4  45 b:1.7+1 1.4 4.9                   IMW 
 YPP  eP      04:54:56.17   2.0   76.3  45 b:3.3+1 1.8 5.1                   YPP 
 RLMT eP      04:54:56.29   0.4   76.6  43 b:3.4+1 1.8 5.1                   RLMT
 H17A eP      04:54:56.40   2.0   76.3  44 b:1.5+1 1.1 4.9                   H17A
 FXWY eP      04:54:56.54   0.9   76.5  45 b:1.9+1 1.6 4.9                   FXWY
 HVU  eP      04:54:56.85   0.6   76.7  48 b:2.3+1 1.7 4.9                   HVU 
 MOOW eP      04:54:56.97   0.9   76.6  45 b:2.6+1 1.9 4.9                   MOOW
 FLWY eP      04:54:56.99   1.9   76.4  45 b:2.7+1 1.5 5.0                   FLWY
 REDW eP      04:54:58.34   1.2   76.8  45 b:1.6+1 1.5 4.8                   REDW
 LOHW eP      04:54:58.39   1.4   76.8  45 b:1.4+1 1.7 4.7                   LOHW
 R11A eP      04:54:58.72   0.3   77.0  52 b:2.6+1 1.6 5.0                   R11A
 LAO  eP      04:54:59.55   0.4   77.2  41 b:6.8+1 1.8 5.4                   LAO 
 TPNV eP      04:55:00.85   0.1   77.4  53 b:2.1+1 1.4 5.0                   TPNV
 PDAR eP      04:55:02.04  -1.3   77.9  45                                   PDAR
 DUG  eP      04:55:02.20   0.6   77.6  49 b:2.9+1 1.7 5.0                   DUG 
 PD31 eP      04:55:03.12  -0.3   77.9  45                                   PD31
 BW06 eP      04:55:03.13  -0.2   77.9  45 b:3.8+0 1.0 4.4                   BW06
 TCUT eP      04:55:03.74   0.5   77.9  47 b:2.3+1 1.2 5.0                   TCUT
 ILGA eP      04:55:03.97   0.9   77.8 313 b:2.4+1 1.0 5.2                   ILGA
 PSUT eP      04:55:04.30   0.4   78.0  51 b:1.5+1 1.4 4.8                   PSUT
 NLU  eP      04:55:04.39  -0.6   78.2  49 b:2.6+1 1.8 4.9                   NLU 
 BUR04eP      04:55:04.47  -0.4   78.2 322                                   BUR0
 BUR08eP      04:55:04.97   0.2   78.2 322                                   BUR0
 JLU  eP      04:55:05.49   0.6   78.2  48 b:2.8+1 1.8 5.0                   JLU 
 SHPR eP      04:55:06.65   0.5   78.4  53 b:2.1+1 1.6 4.9                   SHPR
 MPU  eP      04:55:06.69   0.4   78.4  48 b:3.9+1 2.0 5.1                   MPU 
 BR131eP      04:55:07.45  -0.3   78.7 312                                   BR13
 OJC  eP      04:55:08.91   0.1   79.0 326 b:3.0+1 1.1 5.2                   OJC 
 CCUT eP      04:55:09.51   0.6   78.9  51 b:8.5+0 1.2 4.6                   CCUT
 ANTO eP      04:55:10.26   0.3   79.1 312 b:5.7+1 1.8 5.3                   ANTO
 MLR  eP      04:55:10.68  -0.1   79.3 320 b:3.9+1 1.8 5.1                   MLR 
 MSU  eP      04:55:10.77   1.1   79.0  50                                   MSU 
 TMUT eP      04:55:11.03   0.8   79.1  49 b:1.6+1 1.4 4.8                   TMUT
 LCMT eP      04:55:11.62   0.6   79.3  52 b:1.6+1 1.3 4.8                   LCMT
 ULM  eP      04:55:12.02  -0.8   79.7  33 b:1.2+1 1.1 4.8                   ULM 
 MTPU eP      04:55:12.83   1.4   79.3  50 b:1.7+1 1.4 4.8                   MTPU
 KNB  eP      04:55:13.52   1.0   79.6  51 b:5.4+1 1.7 5.3                   KNB 
 MDND eP      04:55:13.62   0.6   79.7  37 b:1.8+1 .90 5.1                   MDND
 RSSD eP      04:55:14.43  -0.7   80.1  42 b:2.0+1 1.5 4.9                   RSSD
 W13A eP      04:55:15.42   0.0   80.1  53                                   W13A
 MORC eP      04:55:15.94  -0.1   80.3 327 b:3.9+1 1.6 5.2                   MORC
 U15A eP      04:55:16.35  -0.1   80.3  52                                   U15A
 PSZ  eP      04:55:17.14  -0.5   80.6 324 b:7.1+1 1.8 5.4                   PSZ 
 CLL  eP      04:55:19.40  -0.5   81.0 330 b:2.0+1 1.0 5.1                   CLL 
 PV21 eP      04:55:20.43   0.4   80.9  48 b:1.2+1 .72 5.0                   PV21
 PV23 eP      04:55:21.13   0.8   81.0  48 b:5.4+1 1.5 5.3                   PV23
 PV19 eP      04:55:21.35   0.6   81.1  48 b:2.3+1 1.2 5.1                   PV19
 PV10 eP      04:55:21.37   0.6   81.1  48 b:2.9+1 .96 5.3                   PV10
 PV20 eP      04:55:21.44   0.7   81.1  48 b:1.8+1 .76 5.2                   PV20
 PV16 eP      04:55:21.45   0.4   81.1  48 b:7.0+1 1.9 5.3                   PV16
 PV17 eP      04:55:21.50   0.5   81.1  48 b:3.4+1 1.1 5.3                   PV17
 PV03 eP      04:55:21.65   0.2   81.2  48 b:2.3+1 1.2 5.1                   PV03
 N23A eP      04:55:21.75   0.5   81.2  45 b:6.6+1 1.8 5.3                   N23A
 PV11 eP      04:55:22.14   1.0   81.2  48 b:2.2+1 1.0 5.1                   PV11
 PV13 eP      04:55:22.21   0.3   81.3  48 b:3.2+1 1.2 5.2                   PV13
 PV05 eP      04:55:22.32   0.9   81.2  49 b:1.8+1 .92 5.1                   PV05
 WUAZ eP      04:55:23.05   0.6   81.4  52 b:1.2+1 1.1 4.8                   WUAZ
 PV01 eP      04:55:23.22   0.5   81.5  48 b:1.1+1 1.1 4.8                   PV01
 SMCO eP      04:55:24.69   0.4   81.7  47 b:4.9+0 .95 4.5                   SMCO
 X16A eP      04:55:26.47   0.5   82.1  53 b:6.6+0 1.1 4.6                   X16A
 ISCO eP      04:55:26.50   0.4   82.1  46 b:5.7+0 .55 4.8                   ISCO
 MVCO eP      04:55:26.50   0.3   82.1  49 b:3.4+1 1.7 5.1                   MVCO
 KHC  eP      04:55:27.41  -0.2   82.5 328 b:4.9+0 .70 4.7                   KHC 
 GEA0 eP      04:55:27.80  -0.8   82.7 328                                   GEA0
 GEC2 eP      04:55:28.41  -0.2   82.6 328 b:2.2+1 1.4 5.0                   GEC2
 VTS  eP      04:55:28.94   0.0   82.7 319 b:8.1+0 .60 5.0                   VTS 
 GRFO eP      04:55:29.60  -0.8   83.0 330 b:1.9+1 .90 5.2                   GRFO
 GRA1 eP      04:55:29.62  -0.8   83.0 330 b:2.1+1 .90 5.2                   GRA1
 S22A eP      04:55:30.37   0.8   82.7  48 b:2.5+1 1.6 5.0                   S22A
 DIVS eP      04:55:31.79  -0.2   83.3 322 b:5.5+1 1.7 5.4                   DIVS
 ECSD eP      04:55:35.32  -0.9   84.1  38 b:1.3+1 1.4 4.9                   ECSD
 E38A eP      04:55:36.75  -0.5   84.3  33 b:5.7+1 1.8 5.4                   E38A
 LIT  eP      04:55:39.21  -0.7   84.8 318 b:2.9+1 .72 5.6                   LIT 
 BFO  eP      04:55:40.10  -1.7   85.2 331 b:1.8+1 .80 5.3                   BFO 
 ANMO eP      04:55:40.54   0.4   84.8  50 b:3.6+1 2.0 5.2                   ANMO
 ECH  eP      04:55:44.04  -0.5   85.8 331 b:1.1+1 .70 5.2                   ECH 
 FUORNeP      04:55:44.65  -0.4   85.8 329 b:1.7+1 .70 5.4                   FUOR
 G40A eP      04:55:45.37  -0.1   86.0  33 b:1.8+1 1.1 5.2                   G40A
 KSU1 eP      04:55:52.47  -0.7   87.5  41 b:5.5+1 1.8 5.5                   KSU1
 TX31 eP      04:56:06.02  -0.7   90.4  52                                   TX31
      eP      04:56:06.60  -0.2 
 TUL1 eP      04:56:06.12  -0.3   90.3  43 b:3.5+1 1.7 5.4                   TUL1
 WHTX eP      04:56:15.92   0.5   92.3  46 b:1.4+1 .95 5.4                   WHTX



 Generated 2013 FEB  9 at 05:02 UTC

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