Data Report
Focal mechanisms / 199805
Contributed by NIED
Earthquake Information 1998/05/31,22:05(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/31,22:05 | 29.6 N | 128.8 E | 10 km | Mj 3.5 | NW_OFF_AMAMI-OSHIMA_IS |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 98 ; 200 | 69 ; 61 | -31 ; -155 | 2.16e+15 Nm | 8 km | Mw 4.2 | 80.74 |
Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region
Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/31,18:45(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/31,18:45 | 39.1 N | 143.7 E | shallow | Mj 3.9 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 34 ; 184 | 62 ; 32 | 105 ; 64 | 1.84e+15 Nm | 14 km | Mw 4.1 | 84.74 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/31,13:21(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/31,13:21 | 39.2 N | 143.5 E | 20 km | Mj 3.7 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 35 ; 172 | 74 ; 21 | 104 ; 49 | 5.41e+14 Nm | 14 km | Mw 3.8 | 63.23 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/31,11:44(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/31,11:44 | 39.1 N | 143.5 E | 10 km | Mj 3.6 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 37 ; 171 | 73 ; 23 | 107 ; 46 | 5.75e+14 Nm | 14 km | Mw 3.8 | 69.84 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/31,03:14(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/31,03:14 | 39.1 N | 143.7 E | shallow | Mj 4.3 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 44 ; 172 | 67 ; 34 | 116 ; 44 | 7.33e+15 Nm | 11 km | Mw 4.5 | 83.08 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/30,23:04(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/30,23:04 | 39.1 N | 143.8 E | shallow | Mj 3.5 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 55 ; 160 | 81 ; 30 | 119 ; 18 | 5.97e+14 Nm | 17 km | Mw 3.8 | 61.78 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/30,21:43(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/30,21:43 | 39.0 N | 143.9 E | shallow | Mj 4.0 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 38 ; 180 | 58 ; 38 | 113 ; 58 | 2.93e+15 Nm | 14 km | Mw 4.3 | 83.38 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/30,18:18(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/30,18:18 | 39.0 N | 143.9 E | shallow | Mj 6.3 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 30 ; 191 | 54 ; 38 | 102 ; 74 | 8.89e+17 Nm | 14 km | Mw 5.9 | 79.15 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/30,06:29(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/30,06:29 | 35.5 N | 141.2 E | 40 km | Mj 4.4 | NEAR_CHOSHI_CITY |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 264 ; 35 | 67 ; 33 | 114 ; 46 | 1.06e+16 Nm | 35 km | Mw 4.7 | 76.72 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/29,19:17(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/29,19:17 | 40.5 N | 142.9 E | 30 km | Mj 4.2 | E_OFF_AOMORI_PREF |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 176 ; 52 | 64 ; 41 | 57 ; 138 | 5.66e+14 Nm | 41 km | Mw 3.8 | 82.03 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/29,17:36(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/29,17:36 | 29.3 N | 130.4 E | 70 km | Mj 3.8 | NEAR_AMAMI-OSHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 204 ; 326 | 80 ; 18 | -75 ; -146 | 1.65e+16 Nm | 44 km | Mw 4.8 | 76.43 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/29,06:33(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/29,06:33 | 34.8 N | 137.7 E | 30 km | Mj 4.0 | HAMANAKO_LAKE_REGION |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 31 ; 289 | 71 ; 60 | 32 ; 158 | 1.50e+14 Nm | 23 km | Mw 3.4 | 72.39 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/28,01:41(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/28,01:41 | 34.1 N | 139.1 E | 10 km | Mj 4.0 | NEAR_NIIJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 177 ; 29 | 73 ; 20 | -100 ; -60 | 1.18e+15 Nm | 5 km | Mw 4.0 | 74.31 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/24,21:28(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/24,21:28 | 39.7 N | 141.8 E | 60 km | Mj 3.9 | NORTHERN_IWATE_PREF |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 17 ; 193 | 75 ; 15 | 91 ; 86 | 1.12e+15 Nm | 77 km | Mw 4.0 | 91.63 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/24,16:46(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/24,16:46 | 35.5 N | 136.3 E | 10 km | Mj 3.7 | SHIGA_GIFU_BORDER_REGION |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 326 ; 196 | 53 ; 50 | 54 ; 128 | 9.14e+13 Nm | 11 km | Mw 3.3 | 57.46 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/23,19:25(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/23,19:25 | 32.0 N | 130.1 E | 10 km | Mj 4.1 | W_OFF_AMAKUSA_ISLAND |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 104 ; 204 | 79 ; 50 | -41 ; -166 | 2.88e+15 Nm | 5 km | Mw 4.3 | 76.63 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/23,13:09(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/23,13:09 | 42.1 N | 143.4 E | 50 km | Mj 3.8 | SE_OFF_TOKACHI |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 167 ; 294 | 69 ; 33 | -64 ; -138 | 5.17e+14 Nm | 32 km | Mw 3.8 | 78.85 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/22,19:49(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/22,19:49 | 33.7 N | 131.9 E | 90 km | Mj 5.7 | IYONADA_SETONAIKAI |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 24 ; 274 | 75 ; 39 | 54 ; 155 | 1.88e+17 Nm | 80 km | Mw 5.5 | 85.49 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/21,19:11(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/21,19:11 | 32.1 N | 140.8 E | 40 km | Mj 3.8 | E_OFF_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 347 ; 180 | 65 ; 25 | -95 ; -78 | 2.75e+15 Nm | 68 km | Mw 4.3 | 90.80 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/21,16:59(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/21,16:59 | 39.9 N | 143.6 E | shallow | Mj 4.1 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 26 ; 204 | 64 ; 26 | 91 ; 88 | 1.70e+15 Nm | 26 km | Mw 4.1 | 87.58 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/20,21:54(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/20,21:54 | 38.5 N | 142.1 E | 80 km | Mj 5.3 | E_OFF_MIYAGI_PREF |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 218 ; 33 | 67 ; 23 | -88 ; -95 | 2.60e+16 Nm | 77 km | Mw 4.9 | 90.63 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/20,17:43(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/20,17:43 | 32.7 N | 140.4 E | 90 km | Mj 4.1 | E_OFF_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 98 ; 221 | 57 ; 50 | 130 ; 46 | 1.07e+15 Nm | 86 km | Mw 4.0 | 74.78 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/20,17:12(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/20,17:12 | 39.3 N | 143.7 E | shallow | Mj 4.1 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 35 ; 187 | 66 ; 26 | 102 ; 65 | 1.46e+15 Nm | 14 km | Mw 4.1 | 89.60 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/19,01:18(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/19,01:18 | 36.5 N | 142.4 E | 50 km | Mj 5.2 | FAR_E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 26 ; 206 | 65 ; 25 | 90 ; 90 | 5.20e+16 Nm | 14 km | Mw 5.1 | 66.52 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/18,18:16(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/18,18:16 | 35.0 N | 139.9 E | 70 km | Mj 3.9 | SOUTHERN_BOSO_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 204 ; 104 | 72 ; 61 | 30 ; 160 | 6.45e+14 Nm | 62 km | Mw 3.8 | 74.10 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/18,16:27(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/18,16:27 | 35.2 N | 141.0 E | 30 km | Mj 4.2 | E_OFF_BOSO_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 162 ; 297 | 58 ; 41 | -62 ; -127 | 1.76e+15 Nm | 23 km | Mw 4.1 | 66.81 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/18,15:40(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/18,15:40 | 43.3 N | 147.6 E | 30 km | Mj 4.3 | E_OFF_HOKKAIDO |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 266 ; 88 | 88 ; 2 | 90 ; 93 | 7.30e+15 Nm | 8 km | Mw 4.5 | 79.74 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/18,02:40(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/18,02:40 | 34.9 N | 139.2 E | 10 km | Mj 3.5 | E_OFF_IZU_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 295 ; 196 | 72 ; 66 | -154 ; -20 | 1.87e+14 Nm | 8 km | Mw 3.5 | 75.46 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/17,23:28(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/17,23:28 | 37.3 N | 142.1 E | 20 km | Mj 3.8 | E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 295 ; 183 | 81 ; 23 | 69 ; 156 | 3.07e+14 Nm | 35 km | Mw 3.6 | 71.32 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/17,07:06(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/17,07:06 | 36.4 N | 140.7 E | 50 km | Mj 3.9 | NORTHERN_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 17 ; 161 | 77 ; 16 | 100 ; 54 | 5.42e+14 Nm | 50 km | Mw 3.8 | 78.81 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/17,03:59(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/17,03:59 | 35.2 N | 136.6 E | 10 km | Mj 3.9 | SHIGA_GIFU_BORDER_REGION |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 14 ; 140 | 70 ; 31 | 115 ; 40 | 3.83e+14 Nm | 5 km | Mw 3.7 | 89.56 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/17,03:39(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/17,03:39 | 36.4 N | 141.1 E | 40 km | Mj 3.5 | E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 18 ; 222 | 72 ; 20 | 82 ; 113 | 5.62e+14 Nm | 35 km | Mw 3.8 | 86.66 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/16,15:59(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/16,15:59 | 36.5 N | 142.4 E | 50 km | Mj 3.9 | FAR_E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 349 ; 229 | 61 ; 48 | 50 ; 140 | 1.52e+15 Nm | 23 km | Mw 4.1 | 60.28 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/16,14:15(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/16,14:15 | 36.5 N | 142.3 E | 50 km | Mj 4.0 | FAR_E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 354 ; 174 | 55 ; 35 | 90 ; 90 | 1.39e+15 Nm | 17 km | Mw 4.1 | 63.23 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/16,02:26(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/16,02:26 | 34.9 N | 139.9 E | 70 km | Mj 3.7 | SOUTHERN_BOSO_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 209 ; 110 | 77 ; 58 | 33 ; 165 | 4.70e+14 Nm | 71 km | Mw 3.7 | 70.37 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/15,18:45(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/15,18:45 | 35.0 N | 139.9 E | 70 km | Mj 4.9 | SOUTHERN_BOSO_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 209 ; 107 | 69 ; 62 | 30 ; 156 | 1.49e+16 Nm | 71 km | Mw 4.7 | 97.43 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/15,17:22(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/15,17:22 | 36.5 N | 142.3 E | 50 km | Mj 3.7 | FAR_E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 327 ; 200 | 74 ; 25 | 70 ; 141 | 6.74e+14 Nm | 17 km | Mw 3.9 | 66.05 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/14,20:57(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/14,20:57 | 40.2 N | 143.5 E | shallow | Mj 3.8 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 183 ; 344 | 82 ; 9 | -87 ; -109 | 1.12e+15 Nm | 14 km | Mw 4.0 | 51.80 |

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

Seismograms
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Earthquake Information 1998/05/14,18:56(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/14,18:56 | 40.2 N | 143.6 E | shallow | Mj 6.1 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 37 ; 165 | 79 ; 17 | 103 ; 39 | 7.19e+17 Nm | 20 km | Mw 5.9 | 72.04 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/14,10:53(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/14,10:53 | 40.3 N | 143.5 E | shallow | Mj 5.2 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 22 ; 199 | 64 ; 26 | 91 ; 88 | 1.07e+17 Nm | 23 km | Mw 5.3 | 82.03 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/14,09:12(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/14,09:12 | 42.7 N | 143.6 E | 70 km | Mj 4.0 | TOKACHI_REGION |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 336 ; 157 | 81 ; 9 | -90 ; -89 | 8.74e+14 Nm | 68 km | Mw 3.9 | 78.85 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/13,21:30(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/13,21:30 | 33.4 N | 135.0 E | 40 km | Mj 3.6 | S_OFF_KII_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 126 ; 19 | 67 ; 57 | -144 ; -28 | 1.49e+14 Nm | 14 km | Mw 3.4 | 79.99 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/12,12:23(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/12,12:23 | 35.4 N | 140.3 E | 30 km | Mj 3.5 | KUJUKURI_COAST_BOSO_PEN |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 72 ; 262 | 71 ; 19 | 87 ; 99 | 2.34e+14 Nm | 26 km | Mw 3.5 | 71.26 |

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

Seismograms
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Earthquake Information 1998/05/12,03:02(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/12,03:02 | 37.1 N | 142.2 E | 20 km | Mj 4.4 | E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 11 ; 119 | 65 ; 56 | 142 ; 30 | 9.26e+14 Nm | 23 km | Mw 3.9 | 70.02 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/11,18:46(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/11,18:46 | 42.3 N | 143.1 E | 60 km | Mj 4.2 | HIDAKA_MOUNTAINS_REGION |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 40 ; 223 | 59 ; 31 | 88 ; 93 | 1.93e+15 Nm | 50 km | Mw 4.2 | 89.88 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/09,15:29(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/09,15:29 | 35.2 N | 136.5 E | 10 km | Mj 3.6 | SHIGA_GIFU_BORDER_REGION |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 9 ; 173 | 54 ; 37 | 100 ; 77 | 2.70e+14 Nm | 5 km | Mw 3.6 | 69.57 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/09,05:53(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/09,05:53 | 33.6 N | 139.4 E | 20 km | Mj 3.9 | NEAR_MIYAKEJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 175 ; 352 | 66 ; 24 | -89 ; -93 | 4.72e+14 Nm | 8 km | Mw 3.7 | 65.68 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/08,20:47(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/08,20:47 | 30.6 N | 131.1 E | 30 km | Mj 4.3 | NEAR_TANEGASHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 38 ; 267 | 78 ; 19 | 76 ; 138 | 3.92e+15 Nm | 32 km | Mw 4.4 | 68.76 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/08,20:14(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/08,20:14 | 41.6 N | 142.1 E | 60 km | Mj 4.2 | E_OFF_AOMORI_PREF |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 23 ; 202 | 72 ; 18 | 90 ; 89 | 1.58e+16 Nm | 53 km | Mw 4.8 | 81.71 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/07,20:02(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/07,20:02 | 32.2 N | 138.3 E | 40 km | Mj 3.5 | FAR_S_OFF_TOKAI_DISTRICT |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 70 ; 298 | 51 ; 50 | 55 ; 125 | 2.30e+14 Nm | 5 km | Mw 3.5 | 51.00 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/07,03:28(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/07,03:28 | 34.8 N | 138.2 E | 40 km | Mj 3.7 | SW_SHIZUOKA_PREF |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 314 ; 52 | 83 ; 42 | 132 ; 11 | 3.83e+14 Nm | 35 km | Mw 3.7 | 58.23 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/06,11:19(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/06,11:19 | 34.2 N | 135.3 E | 10 km | Mj 3.9 | NW_WAKAYAMA_PREF |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 0 ; 164 | 47 ; 45 | 102 ; 78 | 3.01e+14 Nm | 5 km | Mw 3.6 | 93.73 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/06,09:34(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/06,09:34 | 34.9 N | 139.2 E | 10 km | Mj 3.5 | E_OFF_IZU_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 107 ; 198 | 89 ; 68 | 158 ; 2 | 6.20e+13 Nm | 5 km | Mw 3.2 | 72.06 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/05,22:58(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/05,22:58 | 33.3 N | 135.8 E | 30 km | Mj 4.4 | S_OFF_KII_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 23 ; 265 | 77 ; 27 | 66 ; 150 | 3.71e+15 Nm | 20 km | Mw 4.3 | 85.43 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/05,19:49(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/05,19:49 | 34.9 N | 139.2 E | 10 km | Mj 3.6 | E_OFF_IZU_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 68 ; 338 | 88 ; 87 | -177 ; -2 | 1.88e+14 Nm | 8 km | Mw 3.5 | 84.85 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/05,14:02(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/05,14:02 | 34.9 N | 139.2 E | 10 km | Mj 3.7 | E_OFF_IZU_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 280 ; 10 | 89 ; 64 | 154 ; 1 | 8.66e+14 Nm | 5 km | Mw 3.9 | 93.70 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/05,10:53(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/05,10:53 | 42.8 N | 146.5 E | 50 km | Mj 3.9 | OFF_NEMURO_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 294 ; 152 | 75 ; 18 | -101 ; -54 | 2.67e+15 Nm | 5 km | Mw 4.3 | 79.14 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/05,09:26(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/05,09:26 | 34.9 N | 139.2 E | 10 km | Mj 3.7 | E_OFF_IZU_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 193 ; 95 | 78 ; 56 | 35 ; 166 | 5.91e+14 Nm | 5 km | Mw 3.8 | 92.51 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/05,08:25(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/05,08:25 | 34.9 N | 139.2 E | 10 km | Mj 4.0 | E_OFF_IZU_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 358 ; 89 | 84 ; 78 | -12 ; -174 | 1.79e+15 Nm | 8 km | Mw 4.1 | 96.34 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/05,05:25(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/05,05:25 | 34.9 N | 139.2 E | 10 km | Mj 3.5 | E_OFF_IZU_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 152 ; 56 | 73 ; 70 | 21 ; 162 | 5.43e+13 Nm | 5 km | Mw 3.1 | 69.07 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/04,20:59(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/04,20:59 | 40.4 N | 142.2 E | 50 km | Mj 3.6 | NE_OFF_IWATE_PREF |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 29 ; 166 | 83 ; 9 | 96 ; 47 | 1.51e+14 Nm | 68 km | Mw 3.4 | 62.59 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/04,09:28(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/04,09:28 | 41.5 N | 146.7 E | 60 km | Mj 4.7 | FAR_SE_OFF_HOKKAIDO |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 267 ; 56 | 49 ; 45 | -68 ; -113 | 1.94e+16 Nm | 8 km | Mw 4.8 | 83.50 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/03,23:16(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/03,23:16 | 34.9 N | 139.2 E | shallow | Mj 3.6 | E_OFF_IZU_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 358 ; 88 | 88 ; 72 | -18 ; -178 | 3.58e+14 Nm | 8 km | Mw 3.7 | 86.25 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/03,22:06(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/03,22:06 | 34.9 N | 139.2 E | 10 km | Mj 3.7 | E_OFF_IZU_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 358 ; 93 | 79 ; 69 | -22 ; -168 | 1.24e+15 Nm | 5 km | Mw 4.0 | 96.19 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/03,21:44(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/03,21:44 | 35.0 N | 139.2 E | 10 km | Mj 4.0 | E_OFF_IZU_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 352 ; 85 | 82 ; 70 | -21 ; -171 | 1.91e+15 Nm | 5 km | Mw 4.2 | 96.71 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/03,17:40(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/03,17:40 | 34.4 N | 136.4 E | 370 km | Mj 4.7 | SHIMA_PENINSULA_REGION |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 160 ; 47 | 73 ; 38 | 55 ; 152 | 9.50e+15 Nm | 380 km | Mw 4.6 | 96.53 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/03,02:09(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/03,02:09 | 35.0 N | 139.1 E | 10 km | Mj 5.4 | E_OFF_IZU_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 165 ; 74 | 85 ; 82 | 8 ; 175 | 2.35e+17 Nm | 5 km | Mw 5.5 | 87.96 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/03,01:59(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/03,01:59 | 35.0 N | 139.2 E | 10 km | Mj 4.3 | E_OFF_IZU_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 350 ; 82 | 87 ; 65 | -25 ; -176 | 3.24e+15 Nm | 5 km | Mw 4.3 | 94.69 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/05/01,12:35(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
| Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
| 1998/05/01,12:35 | 35.0 N | 139.1 E | shallow | Mj 3.6 | E_OFF_IZU_PENINSULA |
Focal Mechanism Solution Determined Manually
| Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
| 109 ; 332 | 59 ; 39 | -115 ; -54 | 1.69e+14 Nm | 5 km | Mw 3.5 | 68.57 |

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

Seismograms
retreive digital waveform data
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