Contributed Data Report
      

      Data Report
      

      Focal mechanisms / 199910
      Contributed by NIED
      

      


Earthquake Information 1999/10/31,21:15(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/31,21:1536.8 N139.4 EshallowMj 3.6TOCHIGI_GUNMA_BORDER
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      259 ; 16170 ; 70-158 ; -228.90e+14 Nm8 kmMw 3.9 88.51
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/31,17:23(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/31,17:2340.8 N145.7 E60 kmMj 3.5FAR_SE_OFF_HOKKAIDO
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      102 ; 35682 ; 29-118 ; -184.07e+14 Nm53 kmMw 3.7 52.69
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/31,16:52(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/31,16:5233.8 N135.5 E60 kmMj 4.0SOUTHERN_WAKAYAMA_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      11 ; 10287 ; 70-20 ; -1774.91e+14 Nm62 kmMw 3.8 68.91
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/31,12:50(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/31,12:5037.0 N141.8 E40 kmMj 3.6E_OFF_FUKUSHIMA_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      199 ; 34085 ; 7-86 ; -1291.05e+14 Nm17 kmMw 3.3 60.42
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/31,11:51(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/31,11:5126.6 N130.1 E40 kmMj 4.2NEAR_MINAMI-DAITOJIMA_IS
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      262 ; 2658 ; 49-51 ; -1341.43e+15 Nm8 kmMw 4.1 78.27
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/31,00:34(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/31,00:3431.3 N130.7 E100 kmMj 4.1SATSUMA_PENINSULA_REGION
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      265 ; 2167 ; 44128 ; 341.44e+15 Nm101 kmMw 4.1 90.21
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/29,21:25(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/29,21:2534.1 N133.5 E10 kmMj 5.1HIUCHINADA_SETONAIKAI
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      77 ; 34687 ; 75-165 ; -46.77e+15 Nm17 kmMw 4.5 92.42
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/29,08:12(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/29,08:1237.4 N141.9 E40 kmMj 4.1E_OFF_FUKUSHIMA_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      240 ; 35461 ; 54138 ; 371.87e+14 Nm50 kmMw 3.5 51.36
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/29,05:59(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/29,05:5936.6 N138.2 EshallowMj 4.0NEAR_MATSUSHIRO
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      318 ; 21767 ; 6428 ; 1542.11e+15 Nm5 kmMw 4.2 85.79
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/29,04:36(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/29,04:3637.1 N140.8 E80 kmMj 4.1EASTERN_FUKUSHIMA_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      228 ; 7069 ; 2282 ; 1112.48e+14 Nm77 kmMw 3.6 61.69
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/28,18:29(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/28,18:2933.9 N135.4 E60 kmMj 3.6CENTRAL_WAKAYAMA_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      308 ; 15069 ; 23-98 ; -702.00e+14 Nm53 kmMw 3.5 71.40
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/28,12:00(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/28,12:0033.3 N139.4 E40 kmMj 3.7NEAR_HACHIJOJIMA_ISLAND
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      298 ; 13263 ; 28-96 ; -781.45e+15 Nm5 kmMw 4.1 86.97
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/28,06:59(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/28,06:5939.5 N144.8 E20 kmMj 5.1FAR_E_OFF_NORTH_HONSHU
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      195 ; 3562 ; 30-100 ; -734.32e+16 Nm8 kmMw 5.1 56.84
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/27,15:50(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/27,15:5041.6 N142.0 E60 kmMj 4.2E_OFF_AOMORI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      25 ; 16769 ; 26106 ; 562.73e+15 Nm56 kmMw 4.3 73.55
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/27,15:03(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/27,15:0341.6 N142.1 E60 kmMj 3.9E_OFF_AOMORI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      26 ; 18069 ; 23100 ; 661.32e+15 Nm53 kmMw 4.0 75.36
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/27,13:14(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/27,13:1444.1 N148.1 E40 kmMj 3.9SE_OFF_ETOROFU
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      53 ; 23678 ; 1289 ; 938.26e+14 Nm68 kmMw 3.9 54.91
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/26,22:49(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/26,22:4945.6 N142.4 E310 kmMj 4.6NE_OFF_HOKKAIDO
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      317 ; 6788 ; 7-84 ; -1598.21e+15 Nm320 kmMw 4.6 85.06
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/26,20:49(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/26,20:4929.3 N130.7 E70 kmMj 3.6NEAR_AMAMI-OSHIMA_ISLAND
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      45 ; 13590 ; 51-39 ; -1802.77e+15 Nm74 kmMw 4.3 66.02
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/25,22:38(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/25,22:3843.2 N147.8 E20 kmMj 3.9E_OFF_HOKKAIDO
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      58 ; 18367 ; 36119 ; 411.78e+15 Nm29 kmMw 4.1 78.90
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/25,12:58(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/25,12:5841.7 N144.3 E50 kmMj 3.7SE_OFF_TOKACHI
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      196 ; 4554 ; 4072 ; 1136.45e+14 Nm17 kmMw 3.8 63.12
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/25,11:11(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/25,11:1134.7 N136.8 E340 kmMj 4.3ISE_BAY_REGION
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      166 ; 4084 ; 1181 ; 1441.28e+15 Nm320 kmMw 4.0 80.44
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/25,10:57(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/25,10:5736.9 N141.8 E40 kmMj 3.9E_OFF_FUKUSHIMA_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      31 ; 22072 ; 1987 ; 994.42e+14 Nm26 kmMw 3.7 88.09
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/24,04:21(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/24,04:2144.7 N149.9 E30 kmMj 5.8SE_OFF_ETOROFU
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      41 ; 19365 ; 28102 ; 651.05e+18 Nm41 kmMw 6.0 91.77
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/23,18:06(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/23,18:0637.1 N142.1 E40 kmMj 3.6E_OFF_FUKUSHIMA_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      13 ; 16975 ; 1697 ; 672.70e+14 Nm23 kmMw 3.6 71.98
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/23,10:00(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/23,10:0033.5 N140.8 E60 kmMj 4.5E_OFF_HACHIJOJIMA_ISLAND
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      309 ; 20164 ; 5836 ; 1498.89e+15 Nm62 kmMw 4.6 96.92
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/22,18:28(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/22,18:2842.1 N144.0 E60 kmMj 4.0SE_OFF_TOKACHI
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      36 ; 23770 ; 2183 ; 1092.12e+15 Nm41 kmMw 4.2 79.27
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/22,09:48(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/22,09:4841.1 N142.9 E20 kmMj 3.6E_OFF_AOMORI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      103 ; 32874 ; 2275 ; 1334.29e+14 Nm32 kmMw 3.7 60.62
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/21,13:41(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/21,13:4141.1 N142.9 E30 kmMj 4.7E_OFF_AOMORI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      109 ; 31248 ; 4474 ; 1072.00e+16 Nm41 kmMw 4.8 79.55
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/20,15:42(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/20,15:4242.0 N142.3 E60 kmMj 3.8S_OFF_URAKAWA
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      36 ; 21270 ; 2091 ; 874.37e+14 Nm35 kmMw 3.7 68.65
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/20,02:18(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/20,02:1842.9 N145.5 E50 kmMj 3.9OFF_NEMURO_PENINSULA
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      47 ; 19370 ; 23103 ; 598.16e+14 Nm41 kmMw 3.9 93.40
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/19,16:42(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/19,16:4243.8 N148.4 E30 kmMj 3.9SE_OFF_ETOROFU
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      325 ; 22367 ; 6330 ; 1542.05e+15 Nm11 kmMw 4.2 61.87
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/19,13:16(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/19,13:1636.4 N141.5 E50 kmMj 4.9E_OFF_IBARAKI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      16 ; 24373 ; 2572 ; 1349.22e+15 Nm5 kmMw 4.6 92.93
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/19,05:39(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/19,05:3933.2 N140.9 E40 kmMj 4.4E_OFF_HACHIJOJIMA_ISLAND
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      324 ; 22274 ; 5339 ; 1594.99e+15 Nm56 kmMw 4.4 87.39
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/18,23:12(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/18,23:1226.4 N127.4 E30 kmMj 3.7NEAR_OKINAWAJIMA_ISLAND
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      257 ; 3071 ; 26109 ; 475.69e+14 Nm47 kmMw 3.8 59.89
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/18,00:47(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/18,00:4729.2 N130.4 E70 kmMj 3.9NEAR_AMAMI-OSHIMA_ISLAND
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      66 ; 32269 ; 58-145 ; -252.72e+15 Nm17 kmMw 4.3 82.94
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/18,00:24(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/18,00:2440.2 N143.9 E20 kmMj 4.2FAR_E_OFF_SANRIKU
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      27 ; 19056 ; 36100 ; 751.58e+16 Nm11 kmMw 4.8 72.56
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/17,21:10(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/17,21:1029.3 N130.4 E30 kmMj 4.5NEAR_AMAMI-OSHIMA_ISLAND
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      52 ; 16975 ; 30116 ; 316.49e+16 Nm5 kmMw 5.2 69.41
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/17,20:01(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/17,20:0134.8 N137.7 E40 kmMj 3.6HAMANAKO_LAKE_REGION
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      209 ; 30088 ; 74-16 ; -1787.46e+13 Nm14 kmMw 3.2 72.49
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/17,09:28(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/17,09:2836.6 N139.4 E10 kmMj 3.8TOCHIGI_GUNMA_BORDER
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      348 ; 23169 ; 3956 ; 1462.17e+14 Nm8 kmMw 3.5 81.24
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/16,08:14(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/16,08:1436.5 N141.5 E30 kmMj 5.0E_OFF_IBARAKI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      59 ; 17368 ; 45131 ; 323.20e+16 Nm5 kmMw 5.0 86.44
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/15,21:43(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/15,21:4331.9 N138.2 E400 kmMj 4.5NEAR_TORISHIMA_IS
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      190 ; 5577 ; 1877 ; 1343.68e+15 Nm400 kmMw 4.3 86.91
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/14,20:34(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/14,20:3438.8 N140.8 E10 kmMj 3.8NORTHERN_MIYAGI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      342 ; 23771 ; 5340 ; 1563.22e+14 Nm5 kmMw 3.6 82.72
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/14,18:44(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/14,18:4446.2 N144.6 E390 kmMj 4.8SOUTHERN_SEA_OF_OKHOTSK
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      47 ; 13887 ; 70160 ; 31.16e+16 Nm400 kmMw 4.7 81.29
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/13,18:09(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/13,18:0934.2 N135.2 E20 kmMj 3.5NW_WAKAYAMA_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      24 ; 18750 ; 41101 ; 771.16e+14 Nm5 kmMw 3.3 79.62
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/13,16:08(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/13,16:0844.0 N146.0 E110 kmMj 3.5NEAR_KUNASHIRI_ISLAND
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      22 ; 22657 ; 3576 ; 1107.76e+14 Nm107 kmMw 3.9 75.82
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/13,07:44(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/13,07:4432.0 N130.1 EshallowMj 3.8W_OFF_AMAKUSA_ISLAND
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      202 ; 11188 ; 61-151 ; -23.58e+14 Nm8 kmMw 3.7 93.05
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




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




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/12,13:3138.2 N141.7 E50 kmMj 4.2KINKAZAN_REGION
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      18 ; 19467 ; 2392 ; 867.88e+14 Nm50 kmMw 3.9 89.25
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/12,06:19(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/12,06:1943.9 N148.4 E20 kmMj 3.8SE_OFF_ETOROFU
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      20 ; 11578 ; 68-23 ; -1679.28e+14 Nm32 kmMw 3.9 71.61
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/12,04:45(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/12,04:4543.0 N146.9 E50 kmMj 3.7E_OFF_HOKKAIDO
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      60 ; 17077 ; 34121 ; 247.20e+14 Nm20 kmMw 3.9 81.90
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/11,18:16(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/11,18:1634.2 N135.8 E70 kmMj 3.9SOUTHERN_NARA_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      146 ; 25170 ; 54-38 ; -1554.59e+14 Nm62 kmMw 3.7 76.46
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/10,21:35(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/10,21:3536.2 N141.8 E40 kmMj 3.8FAR_E_OFF_IBARAKI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      28 ; 20267 ; 2493 ; 841.31e+15 Nm17 kmMw 4.0 80.12
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/10,21:07(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/10,21:0740.4 N142.1 E50 kmMj 3.7NE_OFF_IWATE_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      23 ; 18464 ; 2899 ; 732.44e+14 Nm50 kmMw 3.6 80.46
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




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




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/10,13:1035.7 N142.1 E60 kmMj 4.2FAR_E_OFF_KANTO
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      227 ; 12667 ; 6626 ; 1554.40e+15 Nm5 kmMw 4.4 82.77
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




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




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/10,12:0426.5 N128.8 E40 kmMj 4.6NEAR_OKINAWAJIMA_ISLAND
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      27 ; 25484 ; 8-96 ; -432.95e+16 Nm20 kmMw 4.9 81.39
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/09,17:13(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/09,17:1332.3 N132.2 EshallowMj 3.6HYUGANADA_REGION
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      21 ; 23976 ; 1879 ; 1262.80e+14 Nm20 kmMw 3.6 76.06
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/09,07:58(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/09,07:5840.0 N143.0 EshallowMj 4.0FAR_E_OFF_SANRIKU
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      53 ; 18278 ; 18104 ; 418.14e+14 Nm23 kmMw 3.9 90.10
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/07,08:57(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/07,08:5744.0 N148.3 E40 kmMj 4.3SE_OFF_ETOROFU
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      48 ; 24660 ; 31-99 ; -742.09e+15 Nm59 kmMw 4.2 60.46
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/07,03:43(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/07,03:4341.1 N143.4 E50 kmMj 3.7E_OFF_AOMORI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      20 ; 22750 ; 4372 ; 1112.23e+15 Nm44 kmMw 4.2 55.01
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/06,13:36(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/06,13:3636.0 N140.1 E60 kmMj 3.7SOUTHERN_IBARAKI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      3 ; 19365 ; 2686 ; 995.18e+14 Nm68 kmMw 3.8 90.59
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/05,00:39(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/05,00:3937.4 N142.5 E50 kmMj 5.5SE_OFF_MIYAGI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      58 ; 17978 ; 22109 ; 333.43e+16 Nm53 kmMw 5.0 91.42
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/04,21:09(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/04,21:0941.4 N142.3 E30 kmMj 4.9E_OFF_AOMORI_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      310 ; 12375 ; 1592 ; 832.44e+15 Nm29 kmMw 4.2 78.69
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/04,18:47(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/04,18:4729.3 N129.9 E60 kmMj 3.5NEAR_AMAMI-OSHIMA_ISLAND
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      275 ; 16379 ; 28-116 ; -246.97e+14 Nm53 kmMw 3.9 89.43
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/04,07:42(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/04,07:4242.4 N145.0 E50 kmMj 3.6OFF_NEMURO_PENINSULA
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      32 ; 24260 ; 3474 ; 1166.05e+14 Nm29 kmMw 3.8 81.92
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/03,16:07(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/03,16:0733.1 N141.0 E40 kmMj 3.5E_OFF_HACHIJOJIMA_ISLAND
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      341 ; 19068 ; 2578 ; 1161.39e+15 Nm59 kmMw 4.1 81.83
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/03,08:53(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/03,08:5327.0 N130.3 E50 kmMj 3.5NEAR_MINAMI-DAITOJIMA_IS
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      135 ; 29283 ; 7-87 ; -1131.57e+15 Nm59 kmMw 4.1 70.26
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/03,04:06(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/03,04:0635.7 N135.2 E370 kmMj 4.7NORTHERN_KYOTO_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      171 ; 5877 ; 3261 ; 1547.91e+15 Nm380 kmMw 4.6 80.45
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/02,21:09(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/02,21:0940.2 N143.2 E10 kmMj 5.6FAR_E_OFF_SANRIKU
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      28 ; 19370 ; 2095 ; 762.71e+17 Nm23 kmMw 5.6 88.07
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/01,16:07(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/01,16:0744.2 N148.3 E60 kmMj 4.1SE_OFF_ETOROFU
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      37 ; 13087 ; 48138 ; 42.37e+15 Nm68 kmMw 4.2 74.06
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      




Earthquake Information 1999/10/01,03:47(UT)




      

      
Earthquake Mechanism Information

      
Hypocenter Information Provided by JMA

      

      

      Origin Time(UT)LatitudeLongitudeDepthMagnitudeRegion
      

      1999/10/01,03:4737.7 N139.1 E170 kmMj 4.2NE_NIIGATA_PREF
      

      



      
Focal Mechanism Solution Determined Manually

      

      

      StrikeDipRakeMoDepthMagnitudeVarRed
      

      193 ; 9686 ; 2962 ; 1726.08e+15 Nm165 kmMw 4.5 92.85
      

      



      

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

      Mechanism

      
*
past earthquakes occurring in this region

      
*
Seismograms
      


*
retreive digital waveform data

      

      

      
*
Back
      



      






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