Data Report
Focal mechanisms / 199806
Contributed by NIED
Earthquake Information 1998/06/30,18:03(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/30,18:03 | 36.6 N | 141.2 E | 40 km | Mj 4.1 | E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
157 ; 254 | 87 ; 21 | -69 ; -172 | 6.90e+14 Nm | 41 km | Mw 3.9 | 73.27 |
Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region
Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/30,17:22(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/30,17:22 | 36.6 N | 138.0 E | 10 km | Mj 4.5 | NORTHERN_NAGANO_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
354 ; 244 | 71 ; 47 | 46 ; 153 | 3.79e+16 Nm | 8 km | Mw 5.0 | 93.37 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/29,14:46(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/29,14:46 | 34.8 N | 140.1 E | 60 km | Mj 4.1 | SE_OFF_BOSO_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
13 ; 275 | 74 ; 63 | 29 ; 162 | 1.51e+15 Nm | 50 km | Mw 4.1 | 95.42 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/29,14:32(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/29,14:32 | 37.3 N | 142.1 E | 20 km | Mj 3.7 | E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
253 ; 106 | 72 ; 21 | 79 ; 121 | 3.45e+14 Nm | 26 km | Mw 3.7 | 78.18 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/29,06:16(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/29,06:16 | 32.1 N | 140.4 E | 90 km | Mj 3.8 | E_OFF_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
41 ; 282 | 68 ; 40 | -124 ; -36 | 5.44e+14 Nm | 89 km | Mw 3.8 | 68.60 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/27,23:37(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/27,23:37 | 31.5 N | 131.9 E | 30 km | Mj 3.8 | HYUGANADA_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
211 ; 93 | 69 ; 40 | 55 ; 146 | 2.39e+15 Nm | 20 km | Mw 4.2 | 53.48 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/27,06:49(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/27,06:49 | 42.5 N | 143.1 E | 40 km | Mj 4.1 | HIDAKA_MOUNTAINS_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
228 ; 360 | 70 ; 29 | 111 ; 46 | 2.08e+16 Nm | 77 km | Mw 4.8 | 58.76 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/25,05:59(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/25,05:59 | 40.2 N | 144.1 E | 10 km | Mj 4.2 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
199 ; 16 | 45 ; 45 | 92 ; 88 | 3.87e+15 Nm | 8 km | Mw 4.4 | 67.18 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/24,21:30(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/24,21:30 | 34.3 N | 139.2 E | 20 km | Mj 4.5 | NEAR_NIIJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
271 ; 26 | 62 ; 51 | 135 ; 37 | 1.09e+16 Nm | 23 km | Mw 4.7 | 66.88 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/24,14:52(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/24,14:52 | 36.2 N | 140.1 E | 70 km | Mj 4.7 | SW_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
5 ; 167 | 68 ; 23 | 97 ; 73 | 1.92e+16 Nm | 71 km | Mw 4.8 | 94.39 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/23,18:37(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/23,18:37 | 34.6 N | 136.1 E | 40 km | Mj 4.0 | NORTHERN_MIE_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
36 ; 193 | 62 ; 31 | -78 ; -111 | 4.98e+14 Nm | 41 km | Mw 3.8 | 90.60 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/23,16:12(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/23,16:12 | 33.5 N | 141.0 E | 50 km | Mj 4.3 | E_OFF_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
334 ; 198 | 57 ; 43 | 62 ; 126 | 8.90e+15 Nm | 50 km | Mw 4.6 | 88.70 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/23,13:54(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/23,13:54 | 34.6 N | 136.1 E | 40 km | Mj 4.4 | NORTHERN_MIE_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
35 ; 189 | 68 ; 24 | -80 ; -114 | 5.54e+15 Nm | 41 km | Mw 4.5 | 95.03 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/22,07:07(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/22,07:07 | 28.2 N | 129.5 E | 60 km | Mj 5.1 | NEAR_AMAMI-OSHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
244 ; 349 | 78 ; 39 | -53 ; -160 | 1.77e+17 Nm | 41 km | Mw 5.5 | 73.04 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/21,21:23(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/21,21:23 | 36.4 N | 141.1 E | 40 km | Mj 4.2 | E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
1 ; 251 | 82 ; 22 | 69 ; 158 | 1.73e+15 Nm | 29 km | Mw 4.1 | 88.96 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/20,17:55(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/20,17:55 | 37.0 N | 142.3 E | 20 km | Mj 3.6 | E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
122 ; 24 | 82 ; 46 | 45 ; 168 | 4.80e+14 Nm | 23 km | Mw 3.8 | 78.99 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/19,17:35(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/19,17:35 | 34.4 N | 136.1 E | 10 km | Mj 3.6 | SOUTHERN_MIE_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
127 ; 27 | 83 ; 32 | 58 ; 167 | 9.17e+13 Nm | 5 km | Mw 3.3 | 62.98 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/17,23:57(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/17,23:57 | 36.2 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 |
16 ; 276 | 87 ; 14 | -104 ; -11 | 1.86e+14 Nm | 29 km | Mw 3.5 | 59.85 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/16,20:10(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/16,20:10 | 34.7 N | 139.7 E | 130 km | Mj 4.7 | SAGAMINADA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
25 ; 118 | 90 ; 5 | 95 ; 2 | 8.90e+15 Nm | 125 km | Mw 4.6 | 95.99 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/16,17:34(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/16,17:34 | 36.1 N | 141.4 E | 40 km | Mj 3.6 | FAR_E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
181 ; 280 | 88 ; 13 | -77 ; -171 | 3.50e+14 Nm | 29 km | Mw 3.7 | 72.37 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/16,03:11(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/16,03:11 | 33.9 N | 138.8 E | 10 km | Mj 4.0 | NEAR_NIIJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
52 ; 142 | 89 ; 89 | -1 ; -179 | 1.21e+15 Nm | 8 km | Mw 4.0 | 84.80 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/14,13:17(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/14,13:17 | 35.4 N | 140.8 E | 50 km | Mj 5.6 | E_OFF_BOSO_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
218 ; 24 | 60 ; 31 | -83 ; -102 | 3.58e+17 Nm | 26 km | Mw 5.7 | 80.27 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/14,10:58(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/14,10:58 | 42.9 N | 145.4 E | 50 km | Mj 4.2 | OFF_NEMURO_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
36 ; 234 | 58 ; 33 | 80 ; 105 | 1.34e+15 Nm | 47 km | Mw 4.1 | 79.64 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/13,04:15(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/13,04:15 | 36.0 N | 140.1 E | 70 km | Mj 3.9 | SOUTHERN_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
28 ; 188 | 78 ; 13 | 94 ; 71 | 3.13e+14 Nm | 65 km | Mw 3.6 | 71.13 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/12,17:02(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/12,17:02 | 37.8 N | 138.5 E | 20 km | Mj 4.2 | SADOGASHIMA_IS_REG |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
242 ; 358 | 65 ; 46 | 130 ; 35 | 4.91e+14 Nm | 8 km | Mw 3.8 | 85.09 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/12,12:12(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/12,12:12 | 33.4 N | 141.1 E | 60 km | Mj 4.2 | E_OFF_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
354 ; 212 | 50 ; 47 | 63 ; 119 | 2.73e+15 Nm | 53 km | Mw 4.3 | 91.88 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/11,20:26(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/11,20:26 | 39.0 N | 143.7 E | 10 km | Mj 3.8 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
24 ; 194 | 55 ; 35 | 95 ; 82 | 1.80e+15 Nm | 11 km | Mw 4.1 | 83.35 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/11,02:03(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/11,02:03 | 36.8 N | 139.5 E | shallow | Mj 3.7 | NORTHERN_TOCHIGI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
56 ; 160 | 80 ; 36 | 124 ; 18 | 9.53e+14 Nm | 5 km | Mw 4.0 | 74.92 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/11,02:01(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/11,02:01 | 36.8 N | 139.5 E | shallow | Mj 3.7 | NORTHERN_TOCHIGI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
56 ; 155 | 80 ; 49 | 138 ; 14 | 6.54e+14 Nm | 8 km | Mw 3.8 | 67.17 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/10,07:17(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/10,07:17 | 33.9 N | 135.4 E | 60 km | Mj 4.3 | CENTRAL_WAKAYAMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
318 ; 114 | 72 ; 20 | -82 ; -113 | 3.88e+15 Nm | 59 km | Mw 4.4 | 84.97 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/09,12:14(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/09,12:14 | 32.8 N | 135.0 E | 50 km | Mj 3.9 | S_OFF_KII_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
104 ; 218 | 58 ; 57 | 140 ; 39 | 4.99e+15 Nm | 5 km | Mw 4.4 | 64.40 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/08,07:48(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/08,07:48 | 37.0 N | 141.1 E | 70 km | Mj 4.5 | E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
187 ; 360 | 70 ; 20 | 92 ; 83 | 2.22e+15 Nm | 62 km | Mw 4.2 | 93.18 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/07,23:02(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/07,23:02 | 36.1 N | 139.9 E | 50 km | Mj 4.4 | SW_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
50 ; 232 | 70 ; 20 | 89 ; 92 | 1.23e+15 Nm | 53 km | Mw 4.0 | 92.88 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/07,12:28(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/07,12:28 | 31.9 N | 129.3 E | shallow | Mj 3.7 | SW_OFF_KYUSHU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
223 ; 112 | 72 ; 43 | -129 ; -27 | 6.65e+14 Nm | 5 km | Mw 3.8 | 91.72 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/07,09:19(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/07,09:19 | 33.0 N | 136.4 E | 440 km | Mj 4.7 | SE_OFF_KII_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
47 ; 301 | 81 ; 30 | -119 ; -18 | 1.66e+15 Nm | 380 km | Mw 4.1 | 87.04 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/06,12:38(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/06,12:38 | 35.4 N | 140.5 E | 60 km | Mj 3.9 | KUJUKURI_COAST_BOSO_PEN |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
7 ; 123 | 85 ; 12 | 101 ; 26 | 1.81e+15 Nm | 62 km | Mw 4.1 | 88.97 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/05,07:55(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/05,07:55 | 36.5 N | 141.1 E | 50 km | Mj 4.2 | E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
21 ; 229 | 70 ; 22 | 80 ; 117 | 4.00e+14 Nm | 44 km | Mw 3.7 | 78.64 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 1998/06/04,10:11(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/04,10:11 | 34.3 N | 139.2 E | 10 km | Mj 3.7 | NEAR_NIIJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
183 ; 326 | 56 ; 40 | -67 ; -120 | 5.15e+14 Nm | 5 km | Mw 3.8 | 77.18 |

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

Seismograms
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Earthquake Information 1998/06/02,21:06(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/02,21:06 | 39.1 N | 143.9 E | 20 km | Mj 4.6 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
17 ; 185 | 55 ; 36 | 97 ; 80 | 1.67e+16 Nm | 11 km | Mw 4.8 | 80.85 |

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

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Earthquake Information 1998/06/02,21:00(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/02,21:00 | 35.3 N | 138.5 E | 20 km | Mj 3.5 | MT._FUJI_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
276 ; 50 | 53 ; 48 | 122 ; 55 | 2.18e+14 Nm | 14 km | Mw 3.5 | 77.56 |

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

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Earthquake Information 1998/06/02,11:56(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/02,11:56 | 39.2 N | 143.8 E | shallow | Mj 4.7 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
14 ; 204 | 59 ; 32 | 85 ; 98 | 2.62e+16 Nm | 14 km | Mw 4.9 | 86.91 |

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

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Earthquake Information 1998/06/02,01:54(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/02,01:54 | 44.4 N | 149.9 E | 60 km | Mj 4.5 | SE_OFF_ETOROFU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
227 ; 320 | 84 ; 58 | -32 ; -173 | 4.33e+16 Nm | 32 km | Mw 5.1 | 76.64 |

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

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Earthquake Information 1998/06/01,23:02(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/01,23:02 | 39.1 N | 143.8 E | shallow | Mj 4.4 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
24 ; 194 | 56 ; 34 | 95 ; 82 | 9.51e+15 Nm | 17 km | Mw 4.6 | 86.07 |

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

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Earthquake Information 1998/06/01,22:55(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/01,22:55 | 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 |
28 ; 191 | 57 ; 34 | 99 ; 76 | 5.45e+15 Nm | 20 km | Mw 4.5 | 84.76 |

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

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Earthquake Information 1998/06/01,18:26(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/01,18:26 | 39.2 N | 143.8 E | 20 km | Mj 4.1 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
19 ; 203 | 56 ; 34 | 88 ; 93 | 2.70e+15 Nm | 11 km | Mw 4.3 | 86.86 |

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

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Earthquake Information 1998/06/01,12:03(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/01,12:03 | 39.2 N | 143.7 E | shallow | Mj 4.0 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
264 ; 173 | 84 ; 77 | -166 ; -6 | 1.75e+15 Nm | 20 km | Mw 4.1 | 53.71 |

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

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Earthquake Information 1998/06/01,11:57(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/01,11:57 | 29.6 N | 128.8 E | 10 km | Mj 3.8 | NW_OFF_AMAMI-OSHIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
102 ; 204 | 68 ; 62 | -31 ; -155 | 4.40e+15 Nm | 11 km | Mw 4.4 | 78.84 |

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

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Earthquake Information 1998/06/01,02:24(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/01,02:24 | 39.1 N | 143.4 E | 10 km | Mj 4.2 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
29 ; 195 | 74 ; 16 | 94 ; 77 | 4.67e+15 Nm | 14 km | Mw 4.4 | 84.54 |

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

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Earthquake Information 1998/06/01,01:21(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
1998/06/01,01:21 | 39.2 N | 143.4 E | 10 km | Mj 5.2 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
17 ; 198 | 70 ; 20 | 90 ; 91 | 4.91e+16 Nm | 17 km | Mw 5.1 | 83.94 |

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

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