Contributed Data Report
      

      Data Report
      

      Focal mechanisms / 199912
      Contributed by NIED
      

      


Earthquake Information 1999/12/31,13:10(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/31,13:1037.3 N134.8 E390 kmMj 5.7SEA_OF_JAPAN
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      184 ; 28881 ; 31120 ; 172.46e+17 Nm400 kmMw 5.6 92.43
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/31,11:31(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/31,11:3133.9 N140.7 E50 kmMj 4.3FAR_S_OFF_BOSO_PENINSULA
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      199 ; 32664 ; 39120 ; 442.52e+15 Nm53 kmMw 4.2 92.67
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/31,03:37(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/31,03:3734.9 N139.3 EshallowMj 3.6E_OFF_IZU_PENINSULA
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      219 ; 12988 ; 6426 ; 1781.56e+14 Nm5 kmMw 3.4 87.69
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/30,03:01(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/30,03:0140.4 N144.2 E20 kmMj 3.5FAR_E_OFF_SANRIKU
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      201 ; 1050 ; 4097 ; 823.87e+14 Nm8 kmMw 3.7 52.19
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/28,16:06(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/28,16:0635.2 N140.2 E60 kmMj 3.8SOUTHERN_BOSO_PENINSULA
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      201 ; 10883 ; 63-153 ; -87.79e+14 Nm44 kmMw 3.9 91.84
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/28,08:39(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/28,08:3934.4 N131.6 E10 kmMj 4.0YAMAGUCHI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      220 ; 31976 ; 61150 ; 171.59e+14 Nm14 kmMw 3.4 60.25
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/27,14:04(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/27,14:0441.9 N144.4 E60 kmMj 3.6SE_OFF_TOKACHI
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      34 ; 19158 ; 34103 ; 713.67e+14 Nm29 kmMw 3.7 59.31
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/26,15:06(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/26,15:0636.2 N139.9 E50 kmMj 4.6SW_IBARAKI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      78 ; 21764 ; 33111 ; 542.13e+15 Nm50 kmMw 4.2 93.42
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/26,03:50(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/26,03:5030.5 N130.3 E10 kmMj 3.5NEAR_TANEGASHIMA_ISLAND
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      21 ; 21980 ; 11-94 ; -727.22e+14 Nm5 kmMw 3.9 77.11
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/26,01:21(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/26,01:2126.8 N129.8 E40 kmMj 4.2NEAR_OKINAWAJIMA_ISLAND
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      161 ; 4180 ; 19-106 ; -311.93e+15 Nm11 kmMw 4.2 84.91
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/25,22:52(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/25,22:5243.3 N146.9 E60 kmMj 4.7E_OFF_HOKKAIDO
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      24 ; 26583 ; 1478 ; 1506.37e+15 Nm74 kmMw 4.5 83.80
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/25,18:33(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/25,18:3343.4 N138.5 E280 kmMj 4.3EASTERN_SEA_OF_JAPAN
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      135 ; 24767 ; 50135 ; 321.27e+16 Nm270 kmMw 4.7 94.80
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/25,08:41(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/25,08:4140.3 N142.6 E30 kmMj 4.0NE_OFF_IWATE_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      16 ; 19375 ; 1591 ; 876.14e+14 Nm50 kmMw 3.8 87.88
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/22,15:24(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/22,15:2431.2 N131.5 E30 kmMj 4.1SE_OFF_OSUMI_PEN
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      30 ; 15774 ; 26110 ; 417.19e+15 Nm35 kmMw 4.5 62.16
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/22,11:17(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/22,11:1732.0 N132.0 E40 kmMj 4.9HYUGANADA_REGION
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      193 ; 35759 ; 32-81 ; -1042.16e+16 Nm29 kmMw 4.9 84.45
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/22,02:56(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/22,02:5643.1 N146.8 E50 kmMj 3.6E_OFF_HOKKAIDO
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      48 ; 14783 ; 42132 ; 113.64e+14 Nm32 kmMw 3.7 76.01
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/21,14:19(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/21,14:1942.8 N144.6 E50 kmMj 4.6OFF_NEMURO_PENINSULA
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      42 ; 19274 ; 1999 ; 612.50e+15 Nm50 kmMw 4.2 92.16
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/21,01:01(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/21,01:0134.4 N139.2 E20 kmMj 4.3NEAR_NIIJIMA_ISLAND
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      21 ; 11186 ; 85-5 ; -1763.56e+15 Nm11 kmMw 4.3 92.52
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/20,08:33(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/20,08:3333.3 N131.5 E10 kmMj 3.5NORTHERN_OITA_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      247 ; 33789 ; 73163 ; 11.88e+14 Nm5 kmMw 3.5 61.92
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/18,13:31(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/18,13:3143.0 N143.7 E120 kmMj 4.7TOKACHI_REGION
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      87 ; 26385 ; 590 ; 854.35e+15 Nm98 kmMw 4.4 80.54
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/18,10:56(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/18,10:5636.9 N135.4 E20 kmMj 3.9NW_OFF_HOKURIKU_DISTRICT
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      128 ; 24567 ; 43-52 ; -1462.14e+14 Nm8 kmMw 3.5 75.64
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/18,06:49(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/18,06:4934.0 N138.8 EshallowMj 4.2NEAR_NIIJIMA_ISLAND
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      137 ; 4681 ; 79-169 ; -101.31e+15 Nm8 kmMw 4.0 89.78
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/17,21:26(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/17,21:2643.4 N146.9 E50 kmMj 3.8E_OFF_HOKKAIDO
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      49 ; 18376 ; 19103 ; 464.60e+14 Nm32 kmMw 3.7 87.23
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/17,17:45(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/17,17:4541.6 N142.3 E50 kmMj 3.7E_OFF_AOMORI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      77 ; 32662 ; 5540 ; 1464.20e+14 Nm47 kmMw 3.7 62.05
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/16,13:47(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/16,13:4736.6 N139.4 E10 kmMj 4.2TOCHIGI_GUNMA_BORDER
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      7 ; 24567 ; 3957 ; 1422.04e+15 Nm8 kmMw 4.2 85.34
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/16,13:28(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/16,13:2836.6 N139.4 E10 kmMj 4.0TOCHIGI_GUNMA_BORDER
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      352 ; 24472 ; 4845 ; 1551.42e+15 Nm8 kmMw 4.1 71.07
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/16,10:55(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/16,10:5527.2 N127.2 E100 kmMj 3.8NW_OFF_OKINAWAJIMA_IS
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      295 ; 19576 ; 5338 ; 1633.82e+15 Nm95 kmMw 4.4 73.95
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/14,16:29(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/14,16:2933.0 N132.4 E40 kmMj 3.9BUNGO_CHANNEL
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      145 ; 4674 ; 62-151 ; -184.18e+14 Nm41 kmMw 3.7 62.59
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/12,19:22(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/12,19:2236.2 N142.0 E60 kmMj 3.7FAR_E_OFF_IBARAKI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      27 ; 21671 ; 2087 ; 981.07e+15 Nm14 kmMw 4.0 80.64
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/11,03:45(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/11,03:4542.0 N142.3 E60 kmMj 4.2S_OFF_URAKAWA
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      86 ; 18385 ; 38128 ; 91.42e+15 Nm35 kmMw 4.1 83.97
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/10,16:04(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/10,16:0434.9 N139.3 E10 kmMj 3.5E_OFF_IZU_PENINSULA
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      120 ; 21183 ; 83173 ; 71.12e+14 Nm17 kmMw 3.3 61.38
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/10,01:55(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/10,01:5536.1 N140.1 E100 kmMj 4.3SOUTHERN_IBARAKI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      345 ; 23461 ; 57-142 ; -351.19e+15 Nm107 kmMw 4.0 88.16
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/09,03:30(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/09,03:3031.6 N128.8 E10 kmMj 3.7SW_OFF_KYUSHU
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      5 ; 27486 ; 83-173 ; -42.32e+14 Nm8 kmMw 3.5 60.34
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/06,18:51(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/06,18:5127.4 N128.3 E60 kmMj 4.3NEAR_OKINAWAJIMA_ISLAND
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      139 ; 25879 ; 22109 ; 311.17e+15 Nm53 kmMw 4.0 90.15
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/05,22:28(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/05,22:2836.7 N141.2 E40 kmMj 4.4E_OFF_IBARAKI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      209 ; 1066 ; 25-82 ; -1071.90e+15 Nm32 kmMw 4.2 83.48
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/05,18:33(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/05,18:3328.9 N129.9 E40 kmMj 3.5NEAR_AMAMI-OSHIMA_ISLAND
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      26 ; 24981 ; 1282 ; 1321.59e+15 Nm41 kmMw 4.1 86.92
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/05,07:28(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/05,07:2842.5 N139.2 E210 kmMj 4.5SW_OFF_HOKKAIDO
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      187 ; 35680 ; 1092 ; 791.41e+16 Nm220 kmMw 4.7 85.53
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/05,05:56(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/05,05:5643.3 N146.0 E50 kmMj 4.1OFF_NEMURO_PENINSULA
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      17 ; 22358 ; 3575 ; 1125.19e+14 Nm50 kmMw 3.8 76.83
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/04,14:50(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/04,14:5037.1 N142.3 E20 kmMj 4.0E_OFF_FUKUSHIMA_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      2 ; 18663 ; 2788 ; 933.77e+14 Nm23 kmMw 3.7 78.46
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/04,05:06(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/04,05:0635.9 N140.7 E100 kmMj 4.8SOUTHERN_IBARAKI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      170 ; 5288 ; 5-94 ; -281.94e+16 Nm92 kmMw 4.8 88.48
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/03,18:28(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/03,18:2835.9 N140.5 E40 kmMj 4.2SOUTHERN_IBARAKI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      74 ; 24764 ; 2793 ; 833.56e+15 Nm35 kmMw 4.3 83.13
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/02,21:25(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/02,21:2535.7 N140.7 E50 kmMj 3.5NEAR_CHOSHI_CITY
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      25 ; 20373 ; 1791 ; 881.30e+15 Nm47 kmMw 4.0 88.60
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/02,17:52(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/02,17:5245.8 N141.7 E30 kmMj 4.7SOUTH_SAKHALIN
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      171 ; 1576 ; 1584 ; 1131.03e+16 Nm8 kmMw 4.6 74.96
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/02,17:38(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/02,17:3845.8 N141.8 E30 kmMj 4.4SOUTH_SAKHALIN
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      179 ; 34266 ; 2597 ; 741.20e+15 Nm14 kmMw 4.0 83.46
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/12/01,11:34(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/12/01,11:3437.9 N142.5 E30 kmMj 3.8SE_OFF_MIYAGI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      25 ; 19661 ; 29-85 ; -983.24e+14 Nm32 kmMw 3.6 57.73
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      



      






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