Phase Data

Explanation of Parameters


     27 JAN 2013  ( 27)

     ot  = 11:39:12.60   +/-   2.03              IZU ISLANDS, JAPAN REGION       
     lat =      32.391   +/-    9.1
     lon =     141.845   +/-    8.4              MAGNITUDE 4.6 (GS)       
     dep =        34.4   +/-    5.0   

     209 km (129 miles) ESE of Hachijo-jima, Izu Islands, Japan
     396 km (246 miles) SSE of Yokohama, Honshu, Japan
     408 km (253 miles) SE of Numazu, Honshu, Japan
     413 km (257 miles) SSE of TOKYO, Japan

     nph =   68 of  69    se = 1.00    FE=211                            A   

     error ellipse = (144.0,  3.0, 15.2; 54.0,  1.0, 11.3;297.0, 86.0,  7.5)

 mb = 4.6 ( 40)  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
 JHJ2 ePn     11:39:41.02  -1.0    1.9 293                                   JHJ2
 MJB9 ePn     11:40:26.14  -0.7    5.1 325                                   MJB9
 MAJO ePn     11:40:26.18  -0.7    5.1 325                                   MAJO
 INU  ePn     11:40:26.69   1.8    5.0 308                                   INU 
 CBIJ ePn     11:40:27.76  -1.4    5.3 177                                   CBIJ
      eSn     11:41:27.75  S res =  -1.1 
 ERM  ePn     11:41:22.29  -6.8    9.7   6                                   ERM 
      eSn     11:43:11.48  S res =  -4.9 
 ASAJ ePn     11:41:51.93  -5.4   11.7   3                                   ASAJ
 ULN  eP      11:45:22.36   0.2   30.5 311 b:1.4+1 1.0 4.7                   ULN 
 SONA1eP      11:45:25.53  -0.2   30.9 311                                   SONA
 SHL  eP      11:47:16.05  -0.3   43.9 275 b:1.2+1 .38 5.1                   SHL 
 ZAA0 eP      11:47:28.28   0.7   45.4 316 b:4.9+0 1.0 4.4                   ZAA0
 MK01 eP      11:47:40.09  -0.3   47.0 306                                   MK01
 MK31 eP      11:47:40.33  -0.1   47.0 306                                   MK31
 MKAR eP      11:47:40.33  -0.1   47.0 306 b:4.8+1 .90 5.5                   MKAR
 MAKZ eP      11:47:42.09   0.0   47.2 306 b:5.7+0 .85 4.6                   MAKZ
 KURK eP      11:47:56.27  -0.7   49.2 312 b:8.8+0 .90 4.8                   KURK
 RSO  ee      11:48:00.52   0.0X  50.4  36                                   RSO 
 MLY  eP      11:48:11.65  -3.9   51.6  30 b:2.7+0 1.2 4.1                   MLY 
 WB2  eP      11:48:21.66  -0.9   52.5 189                                   WB2 
      eP      11:48:22.26  -0.3 
 WRAB eP      11:48:22.28  -0.2   52.5 189 b:9.1+0 .80 4.8                   WRAB
 FITZ eP      11:48:23.06   0.3   52.5 200 b:3.0+0 .85 4.3                   FITZ
 IL1  eP      11:48:26.30  -1.3   53.3  30                                   IL1 
 HDA  eP      11:48:26.48  -0.8   53.2  31                                   HDA 
 ILB  eP      11:48:27.28  -0.3   53.3  30                                   ILB 
 KK31 eP      11:48:46.36  -0.4   55.8 303                                   KK31
 KKAR eP      11:48:46.61  -0.1   55.8 303                                   KKAR
 AS31 eP      11:48:49.34  -0.3   56.3 189 b:9.0-1 .75 3.9                   AS31
 AS01 eP      11:48:49.98   0.4   56.3 189                                   AS01
 INK  eP      11:49:03.54  -0.5   58.4  26 b:4.3+0 1.1 4.4                   INK 
 CHGR eP      11:49:04.04   1.4   58.1 298 b:3.3+1 .88 5.4                   CHGR
 ARU  eP      11:49:16.60   0.3   60.1 321 b:1.6+1 1.0 5.1                   ARU 
 ABKAReP      11:49:23.38  -0.9   61.3 312                                   ABKA
 FORT eP      11:49:43.53  -0.1   64.2 193 b:1.8+1 .80 5.2                   FORT
 RES  eP      11:50:01.30  -0.2   67.0  14 b:3.7+0 1.1 4.4                   RES 
 YKB5 eP      11:50:05.40  -0.4   67.7  29                                   YKB5
 NLWA eP      11:50:20.04   1.6   69.6  46 b:8.6+0 .95 4.8                   NLWA
 B08A eP      11:50:32.95   0.7   71.9  44 b:2.5+0 .85 4.2                   B08A
 DLMT eP      11:51:03.53  -0.8   77.4  44 b:3.8+0 1.0 4.4                   DLMT
 NV01 eP      11:51:04.10  -1.0   77.5  52                                   NV01
 FFC  eP      11:51:04.11   0.1   77.4  32 b:3.9+0 .70 4.6                   FFC 
 BOZ  eP      11:51:06.67   0.1   77.8  43 b:1.8+0 .75 4.2                   BOZ 
 FCC  eP      11:51:07.18   0.1   78.0  26 b:5.2+0 1.1 4.5                   FCC 
 HVU  eP      11:51:15.79   1.0   79.3  47 b:3.5+0 1.0 4.3                   HVU 
 TPAW eP      11:51:16.59   0.9   79.4  45 b:2.3+0 .80 4.2                   TPAW
 NLU  eP      11:51:23.46   0.6   80.7  48 b:3.6+0 .88 4.4                   NLU 
 MPU  eP      11:51:25.02   0.9   81.0  48 b:2.7+0 .76 4.3                   MPU 
 MTPU eP      11:51:29.70   1.3   81.8  50 b:2.6+0 .88 4.3                   MTPU
 P17A eP      11:51:29.72   1.0   81.9  48 b:6.4+0 .76 4.7                   P17A
 Q16A eP      11:51:29.81   0.8   81.9  49 b:4.3+0 .92 4.5                   Q16A
 KNB  eP      11:51:30.37   1.3   81.9  51 b:4.9+0 .92 4.5                   KNB 
 SRU  eP      11:51:30.99   0.4   82.2  48 b:8.3+0 .72 4.9                   SRU 
 PV21 eP      11:51:38.05   0.7   83.5  48 b:8.0+0 .94 4.8                   PV21
 PV23 eP      11:51:38.31   0.7   83.6  48 b:8.8+0 .78 4.9                   PV23
 PV14 eP      11:51:38.72   0.9   83.6  48 b:9.5+0 .88 4.9                   PV14
 PV16 eP      11:51:38.85   0.5   83.7  48 b:7.2+0 .96 4.8                   PV16
 PV19 eP      11:51:39.14   1.0   83.7  48 b:7.1+0 .72 4.9                   PV19
 PV13 eP      11:51:39.18   0.1   83.9  48 b:5.0+0 .88 4.7                   PV13
 PV17 eP      11:51:39.21   1.0   83.7  48 b:9.3+0 .88 4.9                   PV17
 PV12 eP      11:51:39.85   1.2   83.8  48 b:7.8+0 .96 4.8                   PV12
 TX31 eP      11:52:21.73   0.5   92.6  53                                   TX31
 BANI ePKPdf  11:57:59.02  -2.9  120.8  36                                   BANI
 QSPA ePKPdf  11:58:02.75  -0.1  122.2 180                                   QSPA
 LPAZ ePKPbc  11:58:56.99   0.0  148.5  66                                   LPAZ
 MNMC ePKPbc  11:58:58.51   0.9  148.9  72                                   MNMC
 PB11 ePKPbc  11:58:58.75   0.7  149.2  73                                   PB11
 LCO  ePKPbc  11:59:04.87   0.4  151.9  91                                   LCO 



 Generated 2013 JAN 27 at 12:03 UTC

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