Contributed Data Report

      Data Report

      Focal mechanisms / 199807
      Contributed by NIED

      
      
      
      Earthquake Information 1998/07/31,19:12(UT)
      
      
      
      

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/31,19:1234.6 N136.1 E50 kmMj 3.6NORTHERN_MIE_PREF


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      25 ; 19658 ; 33-85 ; -982.16e+14 Nm44 kmMw 3.5 55.50


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/31,01:12(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/31,01:1235.5 N140.2 E80 kmMj 4.3CENTRAL_CHIBA_PREF


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      162 ; 25781 ; 63-28 ; -1701.30e+15 Nm62 kmMw 4.0 87.62


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/30,09:42(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/30,09:4243.6 N149.3 E60 kmMj 4.6SE_OFF_ETOROFU


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      255 ; 11051 ; 45-113 ; -642.30e+16 Nm65 kmMw 4.9 72.83


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/29,22:32(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/29,22:3234.3 N139.3 E10 kmMj 3.7NEAR_NIIJIMA_ISLAND


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      130 ; 23366 ; 63150 ; 276.07e+14 Nm17 kmMw 3.8 59.85


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/28,21:21(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/28,21:2131.1 N131.6 E40 kmMj 3.7SE_OFF_OSUMI_PEN


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      20 ; 20867 ; 2387 ; 981.17e+15 Nm26 kmMw 4.0 59.63


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/28,02:44(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/28,02:4442.1 N144.0 E60 kmMj 3.9SE_OFF_TOKACHI


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      34 ; 24068 ; 2480 ; 1141.17e+15 Nm47 kmMw 4.0 83.37


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/28,02:41(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/28,02:4142.1 N144.0 E60 kmMj 3.7SE_OFF_TOKACHI


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      31 ; 24577 ; 1581 ; 1244.88e+14 Nm44 kmMw 3.8 65.50


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/27,20:20(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/27,20:2031.9 N141.1 EshallowMj 3.5NEAR_TORISHIMA_IS


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      285 ; 17963 ; 62-148 ; -313.50e+14 Nm14 kmMw 3.7 77.61


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/27,17:05(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/27,17:0537.1 N141.8 E30 kmMj 3.9E_OFF_FUKUSHIMA_PREF


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      159 ; 33663 ; 2791 ; 873.01e+14 Nm29 kmMw 3.6 67.42


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/27,08:53(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/27,08:5333.1 N132.3 E10 kmMj 3.9BUNGO_CHANNEL


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      45 ; 14278 ; 58147 ; 142.80e+14 Nm11 kmMw 3.6 85.24


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/26,12:28(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/26,12:2844.6 N147.2 E160 kmMj 4.0NEAR_ETOROFU_ISLAND


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      208 ; 30384 ; 48137 ; 85.15e+15 Nm155 kmMw 4.4 92.06


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/26,08:50(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/26,08:5042.3 N143.0 E60 kmMj 3.6HIDAKA_MOUNTAINS_REGION


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      50 ; 18477 ; 19103 ; 465.47e+14 Nm56 kmMw 3.8 94.77


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/25,21:16(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/25,21:1637.8 N141.4 E70 kmMj 3.8E_OFF_FUKUSHIMA_PREF


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      175 ; 28184 ; 20109 ; 171.47e+14 Nm62 kmMw 3.4 71.00


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/23,22:26(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/23,22:2640.4 N142.1 E50 kmMj 3.6NE_OFF_IWATE_PREF


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      23 ; 15473 ; 25108 ; 431.73e+14 Nm71 kmMw 3.5 56.96


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/23,15:18(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/23,15:1832.6 N140.4 E130 kmMj 4.3E_OFF_HACHIJOJIMA_ISLAND


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      345 ; 24687 ; 1972 ; 1718.43e+14 Nm95 kmMw 3.9 55.03


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/23,11:07(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/23,11:0731.7 N132.0 E20 kmMj 4.1HYUGANADA_REGION


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      40 ; 21847 ; 4391 ; 884.36e+15 Nm23 kmMw 4.4 64.57


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/23,10:58(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/23,10:5842.1 N143.7 E60 kmMj 3.6SE_OFF_TOKACHI


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      57 ; 23766 ; 2490 ; 901.19e+15 Nm44 kmMw 4.0 74.39


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/22,13:26(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/22,13:2641.3 N143.2 E50 kmMj 3.8E_OFF_AOMORI_PREF


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      338 ; 10760 ; 42-59 ; -1328.89e+14 Nm32 kmMw 3.9 73.88


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/22,11:45(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/22,11:4541.3 N143.3 E50 kmMj 3.5E_OFF_AOMORI_PREF


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      347 ; 10665 ; 43-53 ; -1423.22e+14 Nm32 kmMw 3.6 64.27


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/21,18:50(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/21,18:5040.1 N142.5 E30 kmMj 4.0NE_OFF_IWATE_PREF


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      23 ; 22969 ; 2380 ; 1144.24e+14 Nm47 kmMw 3.7 79.70


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/21,05:02(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/21,05:0239.9 N143.7 E10 kmMj 3.8FAR_E_OFF_SANRIKU


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      15 ; 22958 ; 3770 ; 1191.06e+15 Nm11 kmMw 4.0 75.44


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/21,03:14(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/21,03:1437.0 N140.4 E90 kmMj 4.4MID_FUKUSHIMA_PREF


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      216 ; 6975 ; 1880 ; 1221.75e+15 Nm89 kmMw 4.1 91.61


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/20,08:11(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/20,08:1139.3 N142.2 E50 kmMj 3.7E_OFF_IWATE_PREF


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      218 ; 31477 ; 66155 ; 141.83e+14 Nm68 kmMw 3.5 55.52


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/18,16:18(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/18,16:1835.7 N140.7 E50 kmMj 4.4NEAR_CHOSHI_CITY


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      358 ; 16370 ; 2195 ; 762.61e+16 Nm56 kmMw 4.9 89.72


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/16,20:08(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/16,20:0832.7 N130.9 E10 kmMj 4.1SOUTHERN_KUMAMOTO_PREF


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      255 ; 9383 ; 7-92 ; -724.43e+15 Nm8 kmMw 4.4 89.60


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/16,01:35(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/16,01:3544.2 N148.1 E40 kmMj 4.5SE_OFF_ETOROFU


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      53 ; 22578 ; 1292 ; 821.40e+16 Nm53 kmMw 4.7 89.70


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/15,20:39(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/15,20:3939.3 N143.8 E20 kmMj 4.4FAR_E_OFF_SANRIKU


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      4 ; 19861 ; 3083 ; 1024.38e+15 Nm11 kmMw 4.4 81.63


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/15,14:31(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/15,14:3134.6 N136.1 E40 kmMj 3.5NORTHERN_MIE_PREF


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      51 ; 22871 ; 19-89 ; -921.05e+14 Nm50 kmMw 3.3 78.37


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/14,22:09(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/14,22:0936.1 N139.9 E50 kmMj 4.6SW_IBARAKI_PREF


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      45 ; 23969 ; 2185 ; 1039.13e+15 Nm44 kmMw 4.6 90.31


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/14,18:07(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/14,18:0736.3 N141.8 E50 kmMj 3.6FAR_E_OFF_IBARAKI_PREF


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      6 ; 25174 ; 3559 ; 1506.13e+14 Nm17 kmMw 3.8 85.99


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/13,09:42(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/13,09:4235.1 N139.9 E90 kmMj 3.7SOUTHERN_BOSO_PENINSULA


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      172 ; 3783 ; 1083 ; 1355.12e+14 Nm92 kmMw 3.8 85.91


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/10,12:34(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/10,12:3436.3 N141.8 E60 kmMj 3.8FAR_E_OFF_IBARAKI_PREF


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      165 ; 25789 ; 32-58 ; -1782.38e+15 Nm17 kmMw 4.2 82.37


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/10,05:29(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/10,05:2940.5 N143.8 E10 kmMj 4.3FAR_E_OFF_SANRIKU


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      43 ; 19065 ; 29105 ; 601.45e+16 Nm14 kmMw 4.7 77.70


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/09,08:38(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/09,08:3844.6 N146.5 E180 kmMj 4.7NEAR_KUNASHIRI_ISLAND


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      313 ; 5181 ; 48-43 ; -1681.41e+16 Nm175 kmMw 4.7 76.37


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/09,06:48(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/09,06:4837.7 N142.2 E30 kmMj 4.2SE_OFF_MIYAGI_PREF


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      209 ; 10880 ; 4447 ; 1663.83e+15 Nm32 kmMw 4.4 77.07


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/08,18:45(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/08,18:4542.9 N146.1 E50 kmMj 4.1OFF_NEMURO_PENINSULA


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      48 ; 22574 ; 1691 ; 871.76e+15 Nm23 kmMw 4.1 85.75


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/07,14:32(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/07,14:3232.7 N140.4 E110 kmMj 5.0E_OFF_HACHIJOJIMA_ISLAND


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      122 ; 36075 ; 27-112 ; -364.53e+16 Nm140 kmMw 5.1 84.42


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/06,19:08(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/06,19:0831.5 N131.1 E60 kmMj 4.3OSUMI_PENINSULA_REGION


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      60 ; 32381 ; 5040 ; 1693.53e+15 Nm50 kmMw 4.3 92.68


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/06,01:54(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/06,01:5436.1 N139.9 E50 kmMj 3.7SW_IBARAKI_PREF


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      55 ; 24166 ; 2488 ; 962.73e+14 Nm56 kmMw 3.6 69.16


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/05,14:10(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/05,14:1036.3 N140.8 E50 kmMj 4.0E_OFF_IBARAKI_PREF


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      173 ; 26488 ; 63-27 ; -1783.05e+14 Nm56 kmMw 3.6 79.97


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/05,10:17(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/05,10:1732.7 N141.4 E60 kmMj 3.7E_OFF_HACHIJOJIMA_ISLAND


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      175 ; 29278 ; 25-68 ; -1501.26e+15 Nm56 kmMw 4.0 90.34


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/03,19:05(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/03,19:0543.2 N147.4 E40 kmMj 4.3E_OFF_HOKKAIDO


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      159 ; 1350 ; 4567 ; 1152.40e+15 Nm29 kmMw 4.2 78.32


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/03,12:27(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/03,12:2735.7 N140.7 E50 kmMj 3.7NEAR_CHOSHI_CITY


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      338 ; 23284 ; 2170 ; 1635.27e+14 Nm50 kmMw 3.8 85.30


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
      Earthquake Information 1998/07/03,02:31(UT)

      Earthquake Mechanism Information

      Hypocenter Information Provided by JMA

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      1998/07/03,02:3143.2 N146.9 E60 kmMj 4.6E_OFF_HOKKAIDO


      Focal Mechanism Solution Determined Manually

      StrikeDipRakeMoDepthMagnitudeVarRed
      72 ; 18486 ; 1099 ; 221.56e+16 Nm35 kmMw 4.8 91.51


      * Mechanism(Solid line:observation, Dotted line:Synthetics)
      Mechanism

      * past earthquakes occurring in this region

      * Seismograms
      * retreive digital waveform data



      * Back
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