Data Report
Focal mechanisms / 200003
Contributed by NIED
Earthquake Information 2000/03/31,22:27(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/31,22:27 | 36.4 N | 141.2 E | 30 km | Mj 4.4 | E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
27 ; 198 | 72 ; 18 | 93 ; 82 | 2.77e+15 Nm | 38 km | Mw 4.3 | 92.72 |
Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region
Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/31,18:12(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/31,18:12 | 42.5 N | 140.8 E | shallow | Mj 4.8 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
233 ; 46 | 48 ; 42 | 95 ; 85 | 2.15e+16 Nm | 5 km | Mw 4.9 | 83.31 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/31,14:31(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/31,14:31 | 36.4 N | 141.0 E | 50 km | Mj 4.3 | E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
13 ; 178 | 59 ; 32 | 98 ; 77 | 2.61e+15 Nm | 44 km | Mw 4.2 | 91.81 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/31,09:31(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/31,09:31 | 43.1 N | 145.8 E | 40 km | Mj 3.9 | OFF_NEMURO_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
236 ; 63 | 64 ; 26 | 87 ; 96 | 5.49e+14 Nm | 38 km | Mw 3.8 | 88.75 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/30,22:00(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/30,22:00 | 42.5 N | 140.8 E | shallow | Mj 3.8 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
26 ; 199 | 61 ; 30 | 93 ; 84 | 8.20e+14 Nm | 5 km | Mw 3.9 | 78.24 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/30,21:48(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/30,21:48 | 42.5 N | 140.8 E | shallow | Mj 3.5 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
25 ; 201 | 65 ; 25 | 92 ; 86 | 3.90e+14 Nm | 5 km | Mw 3.7 | 86.64 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/30,16:18(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/30,16:18 | 42.5 N | 140.8 E | shallow | Mj 3.7 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
182 ; 92 | 89 ; 76 | 15 ; 179 | 2.01e+14 Nm | 17 km | Mw 3.5 | 88.86 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/30,16:09(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/30,16:09 | 42.5 N | 140.8 E | shallow | Mj 3.6 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
26 ; 205 | 61 ; 29 | 90 ; 90 | 5.55e+14 Nm | 5 km | Mw 3.8 | 67.64 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/30,15:01(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/30,15:01 | 42.5 N | 140.8 E | shallow | Mj 3.7 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
5 ; 118 | 75 ; 34 | 121 ; 27 | 3.30e+14 Nm | 11 km | Mw 3.6 | 86.20 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/30,13:38(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/30,13:38 | 42.5 N | 140.8 E | shallow | Mj 3.5 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
249 ; 157 | 81 ; 79 | -169 ; -10 | 1.68e+14 Nm | 14 km | Mw 3.5 | 91.77 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/30,13:01(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/30,13:01 | 42.5 N | 140.8 E | shallow | Mj 3.7 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
359 ; 96 | 82 ; 51 | 140 ; 10 | 2.36e+14 Nm | 11 km | Mw 3.5 | 84.96 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/30,11:36(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/30,11:36 | 42.5 N | 140.8 E | shallow | Mj 3.7 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
78 ; 288 | 49 ; 45 | 69 ; 112 | 4.19e+14 Nm | 5 km | Mw 3.7 | 83.62 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/30,11:28(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/30,11:28 | 42.5 N | 140.8 E | shallow | Mj 3.5 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
357 ; 95 | 80 ; 50 | 139 ; 13 | 1.07e+14 Nm | 11 km | Mw 3.3 | 74.04 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/30,10:30(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/30,10:30 | 42.5 N | 140.8 E | shallow | Mj 3.8 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
357 ; 92 | 85 ; 47 | 137 ; 7 | 5.22e+14 Nm | 11 km | Mw 3.8 | 90.65 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/30,09:51(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/30,09:51 | 42.5 N | 140.8 E | shallow | Mj 4.2 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
222 ; 45 | 52 ; 38 | 89 ; 92 | 3.05e+15 Nm | 5 km | Mw 4.3 | 87.83 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/30,09:23(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/30,09:23 | 42.5 N | 140.8 E | shallow | Mj 3.8 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
22 ; 206 | 55 ; 35 | 88 ; 93 | 8.98e+14 Nm | 5 km | Mw 3.9 | 77.15 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/30,09:17(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/30,09:17 | 42.6 N | 140.8 E | shallow | Mj 4.1 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
192 ; 22 | 46 ; 44 | 83 ; 98 | 9.32e+14 Nm | 8 km | Mw 3.9 | 82.20 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/30,08:13(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/30,08:13 | 42.5 N | 140.8 E | 10 km | Mj 4.3 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
313 ; 98 | 67 ; 27 | 105 ; 58 | 3.48e+15 Nm | 5 km | Mw 4.3 | 74.96 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/30,07:06(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/30,07:06 | 43.3 N | 146.6 E | 40 km | Mj 5.4 | OFF_NEMURO_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
360 ; 95 | 83 ; 55 | -35 ; -172 | 5.93e+16 Nm | 44 km | Mw 5.1 | 77.74 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/30,01:09(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/30,01:09 | 42.5 N | 140.9 E | 10 km | Mj 4.0 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
211 ; 34 | 54 ; 36 | 88 ; 93 | 1.39e+15 Nm | 5 km | Mw 4.1 | 83.87 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/30,00:12(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/30,00:12 | 42.5 N | 140.8 E | 10 km | Mj 3.8 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
26 ; 210 | 53 ; 37 | 88 ; 93 | 7.32e+15 Nm | 5 km | Mw 4.5 | 74.83 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/29,21:23(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/29,21:23 | 42.5 N | 140.8 E | 10 km | Mj 3.5 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
235 ; 44 | 55 ; 36 | 97 ; 80 | 5.76e+14 Nm | 5 km | Mw 3.8 | 83.00 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/29,20:21(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/29,20:21 | 42.5 N | 140.8 E | 10 km | Mj 4.1 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
9 ; 199 | 58 ; 33 | 85 ; 98 | 2.10e+15 Nm | 5 km | Mw 4.2 | 82.76 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/29,20:16(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/29,20:16 | 42.5 N | 140.8 E | 10 km | Mj 3.6 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
238 ; 31 | 52 ; 41 | 107 ; 69 | 3.01e+14 Nm | 5 km | Mw 3.6 | 52.40 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/29,18:20(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/29,18:20 | 42.5 N | 140.8 E | 10 km | Mj 4.1 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
31 ; 229 | 63 ; 28 | 82 ; 106 | 2.26e+15 Nm | 5 km | Mw 4.2 | 58.02 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/29,17:54(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/29,17:54 | 42.5 N | 140.8 E | 10 km | Mj 4.2 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
6 ; 144 | 62 ; 36 | 113 ; 54 | 1.47e+15 Nm | 11 km | Mw 4.1 | 67.20 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/29,16:12(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/29,16:12 | 42.5 N | 140.8 E | 10 km | Mj 3.7 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
245 ; 35 | 56 ; 37 | 107 ; 66 | 6.73e+14 Nm | 5 km | Mw 3.9 | 71.36 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/29,14:12(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/29,14:12 | 42.5 N | 140.8 E | 10 km | Mj 3.8 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
259 ; 51 | 62 ; 31 | 104 ; 65 | 7.63e+14 Nm | 5 km | Mw 3.9 | 83.06 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/29,13:47(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/29,13:47 | 44.9 N | 148.5 E | 150 km | Mj 4.4 | NEAR_ETOROFU_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
96 ; 211 | 69 ; 44 | 129 ; 32 | 7.04e+15 Nm | 130 km | Mw 4.5 | 65.64 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/29,12:23(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/29,12:23 | 42.5 N | 140.9 E | 10 km | Mj 3.6 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
220 ; 37 | 55 ; 35 | 92 ; 88 | 5.74e+14 Nm | 5 km | Mw 3.8 | 86.82 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/29,11:58(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/29,11:58 | 42.6 N | 140.9 E | 10 km | Mj 3.5 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
32 ; 217 | 56 ; 34 | 87 ; 94 | 2.22e+14 Nm | 5 km | Mw 3.5 | 52.42 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/29,11:01(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/29,11:01 | 42.5 N | 140.8 E | 10 km | Mj 3.7 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
24 ; 233 | 65 ; 29 | 76 ; 116 | 8.58e+14 Nm | 5 km | Mw 3.9 | 79.34 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/29,10:40(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/29,10:40 | 42.5 N | 140.8 E | 10 km | Mj 3.6 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
49 ; 225 | 70 ; 20 | 91 ; 87 | 3.90e+14 Nm | 5 km | Mw 3.7 | 55.98 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/29,08:22(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/29,08:22 | 42.5 N | 140.8 E | shallow | Mj 4.2 | IBURI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
183 ; 90 | 88 ; 37 | -127 ; -4 | 2.13e+15 Nm | 11 km | Mw 4.2 | 71.00 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/29,06:56(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/29,06:56 | 34.7 N | 137.3 E | 40 km | Mj 3.9 | MIKAWA_BAY_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
140 ; 312 | 48 ; 43 | -85 ; -96 | 5.96e+14 Nm | 35 km | Mw 3.8 | 86.55 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/28,20:26(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/28,20:26 | 30.5 N | 131.0 E | 10 km | Mj 4.0 | NEAR_TANEGASHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
158 ; 262 | 67 ; 61 | -32 ; -154 | 3.39e+15 Nm | 11 km | Mw 4.3 | 56.59 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/25,16:10(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/25,16:10 | 38.0 N | 141.5 E | 80 km | Mj 4.7 | SE_OFF_MIYAGI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
182 ; 1 | 50 ; 40 | -89 ; -91 | 2.44e+15 Nm | 80 km | Mw 4.2 | 82.12 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/25,13:02(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/25,13:02 | 37.3 N | 138.5 E | 20 km | Mj 4.0 | MID_NIIGATA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
328 ; 191 | 50 ; 49 | 59 ; 121 | 1.16e+15 Nm | 5 km | Mw 4.0 | 87.53 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
retreive digital waveform data
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Earthquake Information 2000/03/24,14:00(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/24,14:00 | 35.9 N | 136.7 E | 10 km | Mj 4.1 | FUKUI_GIFU_BORDER_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
32 ; 174 | 60 ; 36 | 111 ; 58 | 1.69e+15 Nm | 8 km | Mw 4.1 | 95.19 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region

Seismograms
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Earthquake Information 2000/03/24,11:12(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/24,11:12 | 35.9 N | 138.7 E | 10 km | Mj 3.6 | EASTERN_NAGANO_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
272 ; 49 | 57 ; 42 | 117 ; 55 | 2.14e+14 Nm | 8 km | Mw 3.5 | 77.15 |

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Earthquake Information 2000/03/24,05:37(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/24,05:37 | 42.3 N | 139.0 E | 30 km | Mj 4.2 | SW_OFF_HOKKAIDO |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
21 ; 141 | 68 ; 39 | 123 ; 37 | 3.10e+15 Nm | 5 km | Mw 4.3 | 87.28 |

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Earthquake Information 2000/03/22,22:03(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/22,22:03 | 43.6 N | 147.4 E | 40 km | Mj 4.1 | E_OFF_HOKKAIDO |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
68 ; 242 | 67 ; 23 | 92 ; 85 | 1.92e+15 Nm | 47 km | Mw 4.2 | 74.61 |

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Earthquake Information 2000/03/22,01:16(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/22,01:16 | 29.5 N | 130.7 E | 70 km | Mj 3.5 | NEAR_AMAMI-OSHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
60 ; 175 | 63 ; 51 | 135 ; 36 | 8.47e+14 Nm | 5 km | Mw 3.9 | 52.95 |

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Earthquake Information 2000/03/21,08:55(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/21,08:55 | 40.7 N | 142.7 E | 20 km | Mj 3.9 | E_OFF_AOMORI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
343 ; 186 | 78 ; 13 | 85 ; 113 | 6.54e+14 Nm | 35 km | Mw 3.8 | 75.66 |

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Earthquake Information 2000/03/19,21:26(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/19,21:26 | 38.0 N | 141.5 E | 80 km | Mj 5.4 | SE_OFF_MIYAGI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
187 ; 38 | 51 ; 44 | -110 ; -67 | 3.96e+16 Nm | 80 km | Mw 5.0 | 73.61 |

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Earthquake Information 2000/03/19,03:49(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/19,03:49 | 37.2 N | 138.7 E | 20 km | Mj 4.2 | MID_NIIGATA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
31 ; 218 | 62 ; 28 | 87 ; 96 | 5.40e+15 Nm | 8 km | Mw 4.5 | 89.61 |

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Earthquake Information 2000/03/18,02:08(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/18,02:08 | 34.4 N | 134.8 E | 10 km | Mj 4.2 | AWAJISHIMA_ISLAND_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
293 ; 201 | 87 ; 62 | 28 ; 177 | 4.23e+14 Nm | 11 km | Mw 3.7 | 94.02 |

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Earthquake Information 2000/03/14,02:28(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/14,02:28 | 25.7 N | 128.7 E | 60 km | Mj 4.0 | NEAR_OKINAWAJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
338 ; 88 | 85 ; 16 | -75 ; -160 | 2.95e+16 Nm | 77 km | Mw 4.9 | 68.17 |

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Earthquake Information 2000/03/12,21:58(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/12,21:58 | 34.9 N | 139.6 E | 30 km | Mj 3.6 | SAGAMINADA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
107 ; 17 | 90 ; 43 | -133 ; -0 | 1.45e+14 Nm | 5 km | Mw 3.4 | 85.63 |

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Earthquake Information 2000/03/12,20:24(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/12,20:24 | 33.4 N | 139.2 E | 20 km | Mj 4.1 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
321 ; 143 | 66 ; 24 | -91 ; -88 | 1.15e+15 Nm | 5 km | Mw 4.0 | 79.70 |

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Earthquake Information 2000/03/12,15:02(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/12,15:02 | 37.2 N | 140.0 E | 10 km | Mj 3.9 | MID_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
171 ; 24 | 56 ; 39 | 70 ; 117 | 3.91e+14 Nm | 5 km | Mw 3.7 | 81.59 |

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Earthquake Information 2000/03/12,13:14(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/12,13:14 | 44.1 N | 150.4 E | 30 km | Mj 3.7 | SE_OFF_ETOROFU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
281 ; 183 | 77 ; 58 | -147 ; -15 | 4.86e+14 Nm | 32 km | Mw 3.8 | 53.87 |

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Earthquake Information 2000/03/12,11:00(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/12,11:00 | 33.8 N | 140.1 E | 100 km | Mj 4.1 | FAR_S_OFF_BOSO_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
7 ; 105 | 84 ; 36 | -54 ; -170 | 4.19e+14 Nm | 80 km | Mw 3.7 | 63.14 |

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Earthquake Information 2000/03/12,03:36(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/12,03:36 | 43.0 N | 146.7 E | 70 km | Mj 4.2 | OFF_NEMURO_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
219 ; 65 | 55 ; 38 | 75 ; 110 | 1.82e+15 Nm | 41 km | Mw 4.1 | 84.61 |

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Earthquake Information 2000/03/11,23:22(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/11,23:22 | 33.6 N | 134.3 E | 50 km | Mj 3.8 | TOKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
201 ; 65 | 60 ; 38 | -115 ; -53 | 2.91e+14 Nm | 56 km | Mw 3.6 | 65.09 |

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Earthquake Information 2000/03/11,20:27(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/11,20:27 | 28.6 N | 130.5 E | 70 km | Mj 4.2 | NEAR_AMAMI-OSHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
212 ; 54 | 68 ; 23 | 81 ; 111 | 1.40e+16 Nm | 5 km | Mw 4.7 | 73.90 |

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Earthquake Information 2000/03/11,11:12(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/11,11:12 | 44.5 N | 148.9 E | 30 km | Mj 4.0 | SE_OFF_ETOROFU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
46 ; 192 | 81 ; 11 | 96 ; 57 | 2.02e+15 Nm | 41 km | Mw 4.2 | 79.88 |

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Earthquake Information 2000/03/10,17:25(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/10,17:25 | 25.9 N | 128.6 E | 60 km | Mj 3.7 | NEAR_OKINAWAJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
206 ; 106 | 86 ; 23 | 67 ; 169 | 2.60e+15 Nm | 32 km | Mw 4.2 | 74.18 |

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Earthquake Information 2000/03/10,00:36(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/10,00:36 | 34.2 N | 139.1 E | shallow | Mj 4.3 | NEAR_NIIJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
138 ; 47 | 88 ; 62 | -152 ; -2 | 2.00e+15 Nm | 5 km | Mw 4.2 | 94.59 |

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Earthquake Information 2000/03/08,17:28(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/08,17:28 | 42.9 N | 145.1 E | 80 km | Mj 3.8 | OFF_NEMURO_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
68 ; 247 | 51 ; 39 | -90 ; -90 | 3.71e+14 Nm | 83 km | Mw 3.7 | 73.43 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
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Earthquake Information 2000/03/08,03:15(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/08,03:15 | 32.6 N | 132.2 E | 30 km | Mj 3.8 | HYUGANADA_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
258 ; 54 | 75 ; 16 | -83 ; -113 | 1.54e+15 Nm | 41 km | Mw 4.1 | 97.72 |

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Earthquake Information 2000/03/07,08:10(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/07,08:10 | 39.9 N | 141.0 E | shallow | Mj 3.8 | NORTHERN_IWATE_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
145 ; 236 | 89 ; 49 | -41 ; -178 | 2.73e+15 Nm | 5 km | Mw 4.3 | 86.40 |

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Earthquake Information 2000/03/06,19:46(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/06,19:46 | 25.3 N | 127.6 E | 60 km | Mj 3.6 | NEAR_OKINAWAJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
44 ; 183 | 81 ; 12 | 98 ; 50 | 4.04e+15 Nm | 5 km | Mw 4.4 | 72.53 |

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Earthquake Information 2000/03/06,07:30(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/06,07:30 | 35.5 N | 140.4 E | 40 km | Mj 4.0 | KUJUKURI_COAST_BOSO_PEN |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
62 ; 264 | 77 ; 13 | 85 ; 111 | 1.27e+15 Nm | 35 km | Mw 4.0 | 88.51 |

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Earthquake Information 2000/03/06,06:55(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/06,06:55 | 25.1 N | 128.0 E | 70 km | Mj 4.2 | NEAR_OKINAWAJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
212 ; 310 | 80 ; 50 | 139 ; 12 | 3.11e+15 Nm | 35 km | Mw 4.3 | 78.08 |

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Earthquake Information 2000/03/05,14:29(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/05,14:29 | 34.9 N | 139.2 E | shallow | Mj 3.5 | E_OFF_IZU_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
239 ; 340 | 68 ; 64 | 152 ; 25 | 5.13e+13 Nm | 5 km | Mw 3.1 | 70.30 |

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Earthquake Information 2000/03/04,10:52(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/04,10:52 | 36.2 N | 140.1 E | 50 km | Mj 4.0 | SW_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
132 ; 23 | 81 ; 26 | -115 ; -21 | 2.65e+14 Nm | 47 km | Mw 3.6 | 82.96 |

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Earthquake Information 2000/03/03,09:40(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/03,09:40 | 41.6 N | 142.9 E | 50 km | Mj 3.9 | E_OFF_AOMORI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
280 ; 92 | 63 ; 27 | -86 ; -97 | 3.08e+14 Nm | 32 km | Mw 3.6 | 65.75 |

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Earthquake Information 2000/03/03,08:15(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/03,08:15 | 33.7 N | 134.9 E | 50 km | Mj 3.8 | S_PART_OF_KII_CHANNEL |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
348 ; 78 | 89 ; 71 | -19 ; -179 | 1.68e+14 Nm | 50 km | Mw 3.5 | 72.17 |

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Earthquake Information 2000/03/03,00:23(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2000/03/03,00:23 | 35.2 N | 136.7 E | 10 km | Mj 4.0 | SHIGA_GIFU_BORDER_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
3 ; 145 | 70 ; 25 | 105 ; 55 | 3.43e+14 Nm | 14 km | Mw 3.7 | 90.65 |

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