Phase Data

Explanation of Parameters


     27 JAN 2013  ( 27)

     ot  = 18:41:48.64   +/-   1.68              NEAR EAST COAST OF HONSHU, JAPAN
     lat =      36.526   +/-    6.3
     lon =     140.534   +/-   10.0              MAGNITUDE 5.1 (GS)       
     dep =        70.9   +/-    6.9   

     18 km (11 miles) NNE of Mito, Honshu, Japan (pop 262,000)
     58 km (36 miles) E of Utsunomiya, Honshu, Japan (pop 457,000)
     66 km (41 miles) SSW of Iwaki, Honshu, Japan (pop 354,000)
     117 km (73 miles) NE of TOKYO, Japan (pop 8,489,000)

     nph =  116 of 116    se = 0.83    FE=228                            A   

     error ellipse = (105.0,  5.0, 15.7;241.0, 82.0, 10.5; 14.0,  5.0,  8.9)

 mb = 5.1 ( 66)  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     18:42:20.96   2.3    1.9 271                                   MJB9
      eSn     18:42:40.97  S res =  -0.5 
 MAJO ePn     18:42:20.96   2.3    1.9 271                                   MAJO
      eSn     18:42:40.86  S res =  -0.6 
 INU  ePn     18:42:37.93   3.1    3.1 249                                   INU 
 JHJ2 ePn     18:42:41.24   1.3    3.5 190                                   JHJ2
 ERM  ePn     18:43:10.23  -2.5    5.9  20                                   ERM 
 ASAJ ePn     18:43:35.29  -3.3    7.8  11                                   ASAJ
 JNU  ePn     18:43:54.44   3.6    8.6 250                                   JNU 
 CBIJ ePn     18:43:59.69  -3.1    9.5 171                                   CBIJ
      eSn     18:45:40.03  S res =  -7.9 
 USA0BePn     18:44:12.35   2.2   10.1 322                                   USA0
 YSS  ePn     18:44:13.76  -3.2   10.6   8                                   YSS 
 KS01 ePn     18:44:15.24   3.7   10.2 279                                   KS01
 BJT  eP      18:46:08.47  -0.7   19.4 288 b:5.7+1 .70 4.9                   BJT 
 PETK eP      18:46:20.77   0.3   20.5  31                                   PETK
 MA2  eP      18:46:55.80  -0.6   24.0  13 b:3.2+1 1.0 4.7                   MA2 
 XAN  eP      18:47:13.22  -0.5   25.9 274 b:1.2+1 .70 4.5                   XAN 
 ENH  eP      18:47:19.28  -0.9   26.6 266 b:5.3+1 .75 5.2                   ENH 
 ULN  eP      18:47:23.08  -1.4   27.1 305 b:1.9+1 .80 4.7                   ULN 
 SONA1eP      18:47:26.83  -1.4   27.5 305                                   SONA
 TIXI eP      18:48:38.80  -0.9   35.7 354 b:1.9+1 .70 5.1                   TIXI
 PBKT eP      18:49:19.10   0.6   40.2 251 b:2.6+1 .80 5.2                   PBKT
 CHTO eP      18:49:20.48  -0.1   40.5 256 b:1.3+1 .90 4.8                   CHTO
 WMQ  eP      18:49:21.10   1.1   40.4 297 b:6.2+1 .85 5.5                   WMQ 
 CM01 eP      18:49:22.04  -0.3   40.7 255                                   CM01
 CM31 eP      18:49:22.72   0.4   40.7 255                                   CM31
 LUWI eP      18:49:22.86  -0.8   40.9 208 b:3.0+1 .70 5.2                   LUWI
 ZAA0 eP      18:49:29.77  -0.7   41.7 313 b:5.2+1 .75 5.4                   ZAA0
 ANM  eP      18:49:37.52   1.8   42.4  31 b:4.8+0 .48 4.6                   ANM 
 MK01 eP      18:49:46.88  -0.4   43.8 302                                   MK01
 MKAR eP      18:49:47.02  -0.3   43.8 303 b:2.1+2 .70 6.1                   MKAR
 MK31 eP      18:49:47.02  -0.3   43.8 303                                   MK31
 MAKZ eP      18:49:48.69  -0.3   44.0 303 b:3.1+1 .85 5.1                   MAKZ
 KURK eP      18:50:01.53  -0.7   45.7 309 b:5.2+1 .85 5.4                   KURK
 MLY  eP      18:50:26.76   1.6   48.6  32 b:7.4+0 .60 4.9                   MLY 
 WRH  eP      18:50:34.90   1.1   49.8  33 b:5.1+1 2.0 5.2                   WRH 
 AAK  eP      18:50:36.66   0.0   50.1 299 b:1.0+1 .95 4.8                   AAK 
 IL1  eP      18:50:37.84   0.2   50.3  32                                   IL1 
 ILB  eP      18:50:38.02   0.4   50.3  32                                   ILB 
 BRVK eP      18:50:38.49  -0.4   50.5 313 b:1.1+1 .75 5.0                   BRVK
 DOT  eP      18:50:47.90   0.4   51.6  33 b:1.0+1 .72 4.9                   DOT 
 SCRK eP      18:50:48.22   0.6   51.6  33 b:1.0+1 .76 4.9                   SCRK
 ARSB eP      18:50:48.45   0.8   51.6 297 b:4.9+1 1.3 5.4                   ARSB
 KKAR eP      18:50:56.47   0.1   52.8 300                                   KKAR
 KK31 eP      18:50:56.47   0.1   52.8 300                                   KK31
 GSI  eP      18:50:57.81  -0.1   52.9 239 b:1.1+2 .70 6.0                   GSI 
 BTK  eP      18:51:03.00   0.8   53.5 297 b:9.3+0 .55 5.0                   BTK 
 GAR  eP      18:51:07.58  -0.1   54.3 296 b:1.1+2 1.4 5.7                   GAR 
 INK  eP      18:51:14.22   0.9   55.2  27 b:9.7+0 .70 4.9                   INK 
 CHGR eP      18:51:14.69   0.1   55.3 296 b:1.1+2 .58 6.1                   CHGR
 ARU  eP      18:51:20.25  -1.3   56.3 319 b:5.3+1 .90 5.6                   ARU 
 WB2  eP      18:51:22.25  -1.0   56.5 187                                   WB2 
      eP      18:51:23.20   0.0 
 KBL  eP      18:51:26.02  -0.8   56.9 291 b:2.1+1 1.0 5.2                   KBL 
 ABKAReP      18:51:31.30  -0.6   57.7 310                                   ABKA
 AS01 eP      18:51:48.69  -0.5   60.2 187                                   AS01
 AS31 eP      18:51:49.75   0.6   60.2 187 b:4.3+0 .80 4.6                   AS31
 RES  eP      18:52:08.86  -0.3   63.3  14 b:1.3+1 .80 5.0                   RES 
 GYA0BeP      18:52:11.47   0.3   63.5 299                                   GYA0
 ARCESeP      18:52:15.30  -0.3   64.2 339                                   ARCE
 YKB5 eP      18:52:17.39  -0.8   64.6  30                                   YKB5
 TULEGeP      18:52:24.44  -0.6   65.7   7 b:1.7+1 1.0 4.9                   TULE
 STKA eP      18:52:41.17   0.7   68.1 179 b:1.7+0 .85 4.0                   STKA
 B08A eP      18:52:51.75   1.0   69.7  44 b:7.0+0 1.1 4.5                   B08A
 KIV  eP      18:52:56.50  -0.5   70.7 311 b:5.2+1 .70 5.6                   KIV 
 TBLG eP      18:52:56.61   0.2   70.6 308 b:1.8+1 .98 4.9                   TBLG
 UOSS eP      18:53:00.94   0.2   71.3 288 b:2.1+1 .90 5.1                   UOSS
 AKBB eP      18:53:17.10  -0.8   74.3 322 b:3.5+1 .90 5.3                   AKBB
 NC405eP      18:53:17.12  -0.1   74.2 337                                   NC40
 AK11 eP      18:53:17.25  -0.9   74.3 322                                   AK11
 NC303eP      18:53:17.27  -0.1   74.2 337                                   NC30
 NB201eP      18:53:18.05  -0.2   74.4 337                                   NB20
 NC204eP      18:53:18.20  -0.1   74.3 337                                   NC20
 NBO00eP      18:53:19.32   0.0   74.5 337                                   NBO0
 FFC  eP      18:53:19.58   0.3   74.5  32 b:9.9+0 .90 4.7                   FFC 
 FCC  eP      18:53:20.62  -0.1   74.8  26 b:1.6+1 1.1 4.8                   FCC 
 HRY  eP      18:53:21.12  -0.2   74.8  43                                   HRY 
 DLMT eP      18:53:25.06   1.4   75.2  44 b:1.1+1 .85 4.8                   DLMT
 NV01 eP      18:53:28.75   1.1   75.9  53                                   NV01
 H17A eP      18:53:36.67   3.0   76.9  44 b:1.3+1 .90 4.9                   H17A
 R11A eP      18:53:39.02   1.4   77.6  51 b:1.3+1 1.6 4.6                   R11A
 ILGA eP      18:53:39.41   0.9   77.8 312                                   ILGA
 BUR04eP      18:53:40.65  -0.2   78.3 321                                   BUR0
 BUR08eP      18:53:40.90   0.1   78.3 322                                   BUR0
 PDAR eP      18:53:42.74   0.2   78.5  45                                   PDAR
 PD31 eP      18:53:43.17   0.6   78.5  45                                   PD31
 BR131eP      18:53:43.30   0.1   78.7 311                                   BR13
 OJC  eP      18:53:45.17   0.1   79.1 326 b:5.9+1 1.2 5.4                   OJC 
 ANTO eP      18:53:45.97   0.5   79.1 312 b:2.1+1 .75 5.1                   ANTO
 BR231eP      18:53:46.17   0.6   79.1 312                                   BR23
 ULM  eP      18:53:51.37  -0.4   80.3  33                                   ULM 
 RAYN eP      18:53:51.61   0.0   80.2 292 b:2.0+1 .70 5.2                   RAYN
 MORC eP      18:53:52.49   0.2   80.4 327 b:1.7+1 1.0 4.9                   MORC
 SRU  eP      18:53:53.29   1.2   80.3  48 b:8.2+0 .84 4.7                   SRU 
 PSZ  eP      18:53:54.19   0.4   80.7 324 b:3.3+1 1.0 5.2                   PSZ 
 CLL  eP      18:53:56.05  -0.3   81.2 330 b:3.1+1 .90 5.2                   CLL 
 CSS  eP      18:53:59.44  -0.6   81.8 308 b:2.6+1 .90 5.2                   CSS 
 PV20 eP      18:54:01.16   1.5   81.7  48 b:1.3+1 .70 5.0                   PV20
 PV17 eP      18:54:01.30   1.4   81.8  48 b:1.9+1 1.1 4.9                   PV17
 KHC  eP      18:54:03.81  -0.2   82.6 328 b:8.2+0 1.0 4.6                   KHC 
 GEA0 eP      18:54:04.35  -0.6   82.8 328                                   GEA0
 GEC2 eP      18:54:04.55  -0.3   82.8 328                                   GEC2
 VTS  eP      18:54:05.19   0.5   82.7 319 b:1.4+1 .80 5.0                   VTS 
 GRFO eP      18:54:07.21   0.5   83.2 330 b:4.0+1 .90 5.4                   GRFO
 GRA1 eP      18:54:07.37   0.6   83.2 330 b:4.5+1 .90 5.4                   GRA1
 TTG  eP      18:54:14.14  -1.6   84.9 321 b:5.3+1 1.0 5.5                   TTG 
 LIT  eP      18:54:15.33  -0.3   84.9 317 b:5.7+1 .94 5.6                   LIT 
 BFO  eP      18:54:17.80  -0.4   85.4 330 b:3.8+1 1.0 5.4                   BFO 
 FUORNeP      18:54:21.41   0.1   86.0 328                                   FUOR
 IDI  eP      18:54:22.68  -2.8   86.8 313 b:1.0+2 1.8 5.7                   IDI 
 ITM  eP      18:54:26.31  -1.0   87.2 316 b:1.6+2 1.8 5.9                   ITM 
 AQU  eP      18:54:29.93  -0.4   87.9 324                                   AQU 
 VLDQ eP      18:54:35.77   0.3   89.0  24                                   VLDQ
 TX31 eP      18:54:45.70   0.5   91.0  52                                   TX31
      eP      18:54:46.12   0.8 



 Generated 2013 JAN 27 at 18:59 UTC

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