Data Report
Focal mechanisms / 200201
Contributed by NIED
Earthquake Information 2002/01/31,22:02(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/31,22:02 | 29.4 N | 130.6 E | 30 km | Mj 3.5 | NEAR_AMAMI-OSHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
20 ; 197 | 70 ; 20 | 91 ; 87 | 7.55e+14 Nm | 32 km | Mw 3.9 | 68.20 |
Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region
Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/31,15:55(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/31,15:55 | 29.4 N | 130.6 E | 20 km | Mj 3.8 | NEAR_AMAMI-OSHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
179 ; 13 | 56 ; 35 | 82 ; 102 | 3.05e+15 Nm | 29 km | Mw 4.3 | 77.03 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/31,15:54(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/31,15:54 | 29.4 N | 130.6 E | 30 km | Mj 4.0 | NEAR_AMAMI-OSHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
23 ; 214 | 77 ; 13 | 87 ; 101 | 4.18e+15 Nm | 17 km | Mw 4.4 | 78.91 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/30,21:55(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/30,21:55 | 23.8 N | 122.7 E | 30 km | Mj 3.6 | NEAR_ISHIGAKIJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
347 ; 212 | 51 ; 48 | -122 ; -56 | 7.57e+14 Nm | 14 km | Mw 3.9 | 77.62 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/30,19:17(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/30,19:17 | 23.9 N | 122.5 E | 50 km | Mj 3.6 | NW_OFF_ISHIGAKIJIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
65 ; 173 | 88 ; 7 | -83 ; -162 | 3.47e+15 Nm | 8 km | Mw 4.3 | 72.56 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/30,17:23(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/30,17:23 | 36.4 N | 141.2 E | 50 km | Mj 3.6 | E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
10 ; 250 | 77 ; 24 | 69 ; 147 | 2.82e+14 Nm | 47 km | Mw 3.6 | 84.47 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/29,09:50(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/29,09:50 | 36.8 N | 140.9 E | 60 km | Mj 4.2 | E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
230 ; 15 | 77 ; 16 | 99 ; 56 | 9.92e+14 Nm | 53 km | Mw 4.0 | 93.27 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/28,23:45(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/28,23:45 | 37.7 N | 141.9 E | 40 km | Mj 5.1 | E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
23 ; 198 | 71 ; 19 | 91 ; 86 | 1.35e+16 Nm | 41 km | Mw 4.7 | 93.90 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/28,23:42(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/28,23:42 | 37.8 N | 141.8 E | 40 km | Mj 4.6 | SE_OFF_MIYAGI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
23 ; 193 | 71 ; 19 | 93 ; 80 | 5.45e+15 Nm | 44 km | Mw 4.5 | 96.81 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/28,10:20(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/28,10:20 | 40.5 N | 145.1 E | 50 km | Mj 3.9 | FAR_E_OFF_NORTH_HONSHU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
207 ; 21 | 51 ; 39 | -86 ; -95 | 9.67e+14 Nm | 5 km | Mw 4.0 | 57.20 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/28,00:34(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/28,00:34 | 40.5 N | 145.1 E | 50 km | Mj 4.2 | FAR_E_OFF_NORTH_HONSHU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
208 ; 17 | 53 ; 37 | -84 ; -99 | 2.92e+15 Nm | 5 km | Mw 4.3 | 67.01 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/27,18:44(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/27,18:44 | 25.6 N | 125.8 E | 70 km | Mj 4.0 | NEAR_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
304 ; 97 | 65 ; 27 | 102 ; 65 | 5.48e+14 Nm | 53 km | Mw 3.8 | 70.63 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/27,07:09(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/27,07:09 | 39.3 N | 142.4 E | 50 km | Mj 5.6 | E_OFF_IWATE_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
237 ; 66 | 46 ; 44 | 84 ; 97 | 8.70e+16 Nm | 47 km | Mw 5.3 | 86.22 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/26,02:08(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/26,02:08 | 42.6 N | 144.4 E | 60 km | Mj 4.0 | SE_OFF_TOKACHI |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
71 ; 261 | 76 ; 15 | 87 ; 100 | 2.65e+14 Nm | 41 km | Mw 3.6 | 72.35 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/24,12:20(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/24,12:20 | 28.5 N | 128.3 E | shallow | Mj 3.5 | NW_OFF_AMAMI-OSHIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
124 ; 224 | 83 ; 39 | -52 ; -168 | 4.10e+14 Nm | 5 km | Mw 3.7 | 77.38 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/24,07:36(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/24,07:36 | 37.8 N | 142.9 E | 40 km | Mj 4.8 | FAR_E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
36 ; 187 | 77 ; 15 | 97 ; 63 | 1.05e+16 Nm | 17 km | Mw 4.6 | 96.03 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/24,07:08(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/24,07:08 | 35.4 N | 133.3 E | 20 km | Mj 4.6 | WESTERN_TOTTORI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
345 ; 252 | 83 ; 71 | 19 ; 172 | 5.56e+15 Nm | 8 km | Mw 4.5 | 97.86 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/23,13:43(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/23,13:43 | 37.8 N | 142.9 E | 30 km | Mj 3.8 | FAR_E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
28 ; 201 | 72 ; 18 | 92 ; 83 | 3.76e+14 Nm | 17 km | Mw 3.7 | 69.54 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/23,12:47(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/23,12:47 | 37.8 N | 142.9 E | 30 km | Mj 4.8 | FAR_E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
42 ; 176 | 79 ; 15 | 101 ; 44 | 1.58e+16 Nm | 20 km | Mw 4.8 | 95.54 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/23,03:09(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/23,03:09 | 41.2 N | 142.2 E | 60 km | Mj 4.4 | E_OFF_AOMORI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
323 ; 226 | 82 ; 50 | 41 ; 169 | 1.70e+15 Nm | 65 km | Mw 4.1 | 79.84 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/22,19:03(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/22,19:03 | 24.1 N | 122.8 E | 30 km | Mj 4.3 | NW_OFF_ISHIGAKIJIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
11 ; 259 | 79 ; 27 | -115 ; -25 | 1.29e+15 Nm | 8 km | Mw 4.0 | 94.33 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/22,13:09(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/22,13:09 | 32.5 N | 132.1 E | 30 km | Mj 4.0 | HYUGANADA_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
183 ; 35 | 79 ; 12 | -96 ; -59 | 7.90e+14 Nm | 35 km | Mw 3.9 | 89.91 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/22,09:08(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/22,09:08 | 42.9 N | 145.5 E | 40 km | Mj 3.7 | OFF_NEMURO_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
42 ; 241 | 56 ; 36 | 79 ; 106 | 3.74e+14 Nm | 44 km | Mw 3.7 | 68.09 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/22,06:47(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/22,06:47 | 21.9 N | 121.8 E | 40 km | Mj 4.3 | TAIWAN_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
38 ; 193 | 71 ; 20 | 99 ; 66 | 2.65e+16 Nm | 68 km | Mw 4.9 | 77.27 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/22,05:22(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/22,05:22 | 28.5 N | 128.3 E | shallow | Mj 4.6 | NW_OFF_AMAMI-OSHIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
115 ; 211 | 84 ; 49 | -41 ; -172 | 1.40e+16 Nm | 8 km | Mw 4.7 | 87.73 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/22,02:20(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/22,02:20 | 43.0 N | 144.8 E | 60 km | Mj 3.7 | KUSHIRO_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
35 ; 181 | 75 ; 18 | 100 ; 57 | 1.95e+14 Nm | 56 km | Mw 3.5 | 56.95 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/21,15:23(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/21,15:23 | 24.8 N | 123.2 E | 20 km | Mj 3.6 | NW_OFF_ISHIGAKIJIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
297 ; 43 | 81 ; 30 | -62 ; -161 | 1.06e+15 Nm | 5 km | Mw 4.0 | 90.92 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/21,03:02(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/21,03:02 | 43.7 N | 146.3 E | 90 km | Mj 4.0 | NEAR_KUNASHIRI_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
76 ; 172 | 89 ; 8 | 98 ; 7 | 4.70e+15 Nm | 77 km | Mw 4.4 | 88.26 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/20,23:55(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/20,23:55 | 42.5 N | 144.8 E | 50 km | Mj 4.7 | SE_OFF_TOKACHI |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
27 ; 246 | 69 ; 26 | 74 ; 127 | 1.10e+16 Nm | 35 km | Mw 4.7 | 95.14 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/20,14:47(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/20,14:47 | 35.2 N | 140.1 E | 80 km | Mj 3.9 | SOUTHERN_BOSO_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
326 ; 234 | 89 ; 24 | 66 ; 178 | 1.14e+15 Nm | 107 km | Mw 4.0 | 75.28 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/20,09:04(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/20,09:04 | 29.7 N | 131.2 E | 60 km | Mj 3.8 | NEAR_AMAMI-OSHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
14 ; 248 | 71 ; 30 | 66 ; 140 | 4.78e+15 Nm | 35 km | Mw 4.4 | 69.01 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/19,23:57(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/19,23:57 | 37.1 N | 137.9 E | 240 km | Mj 4.4 | OFF_S_NIIGATA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
90 ; 349 | 74 ; 57 | -145 ; -20 | 3.50e+15 Nm | 240 km | Mw 4.3 | 95.59 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/19,14:31(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/19,14:31 | 23.9 N | 122.8 E | 30 km | Mj 3.7 | NEAR_ISHIGAKIJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
41 ; 300 | 75 ; 54 | 38 ; 161 | 3.05e+14 Nm | 17 km | Mw 3.6 | 73.95 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/19,13:17(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/19,13:17 | 42.0 N | 142.6 E | 60 km | Mj 3.7 | S_OFF_URAKAWA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
35 ; 173 | 70 ; 26 | 107 ; 51 | 2.89e+14 Nm | 62 km | Mw 3.6 | 51.38 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/19,10:36(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/19,10:36 | 23.9 N | 122.7 E | 30 km | Mj 4.1 | NW_OFF_ISHIGAKIJIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
225 ; 344 | 71 ; 36 | -59 ; -146 | 2.11e+15 Nm | 38 km | Mw 4.2 | 85.65 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/19,09:06(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/19,09:06 | 43.7 N | 147.4 E | 30 km | Mj 5.6 | E_OFF_HOKKAIDO |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
175 ; 58 | 58 ; 54 | 44 ; 139 | 3.44e+17 Nm | 59 km | Mw 5.7 | 89.54 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/18,23:21(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/18,23:21 | 24.1 N | 122.9 E | 20 km | Mj 4.1 | NW_OFF_ISHIGAKIJIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
19 ; 115 | 73 ; 72 | -19 ; -162 | 7.60e+14 Nm | 8 km | Mw 3.9 | 87.19 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/18,07:46(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/18,07:46 | 34.8 N | 139.6 E | 20 km | Mj 4.3 | SAGAMINADA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
257 ; 4 | 72 ; 48 | 135 ; 25 | 1.88e+15 Nm | 8 km | Mw 4.1 | 91.84 |

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

Seismograms
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Earthquake Information 2002/01/17,23:56(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/17,23:56 | 37.7 N | 142.6 E | 40 km | Mj 3.9 | FAR_E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
52 ; 311 | 74 ; 56 | 36 ; 160 | 4.42e+14 Nm | 29 km | Mw 3.7 | 76.80 |

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

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Earthquake Information 2002/01/17,19:09(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/17,19:09 | 31.9 N | 131.7 E | 40 km | Mj 3.6 | HYUGANADA_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
188 ; 329 | 67 ; 29 | -72 ; -125 | 2.23e+14 Nm | 32 km | Mw 3.5 | 85.36 |

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

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Earthquake Information 2002/01/17,17:55(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/17,17:55 | 24.4 N | 123.0 E | 50 km | Mj 3.8 | NW_OFF_ISHIGAKIJIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
277 ; 69 | 52 ; 42 | 108 ; 68 | 1.87e+15 Nm | 50 km | Mw 4.1 | 87.15 |

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

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Earthquake Information 2002/01/17,16:18(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/17,16:18 | 33.1 N | 139.1 E | 10 km | Mj 4.1 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
113 ; 21 | 87 ; 54 | -144 ; -4 | 1.09e+15 Nm | 11 km | Mw 4.0 | 89.77 |

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

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Earthquake Information 2002/01/17,01:47(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/17,01:47 | 27.4 N | 129.9 E | 50 km | Mj 3.8 | NEAR_AMAMI-OSHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
86 ; 333 | 61 ; 55 | 41 ; 144 | 6.63e+14 Nm | 5 km | Mw 3.8 | 51.06 |

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

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Earthquake Information 2002/01/16,23:25(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/16,23:25 | 33.5 N | 132.1 E | 50 km | Mj 3.9 | IYONADA_SETONAIKAI |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
48 ; 317 | 89 ; 60 | 30 ; 179 | 6.11e+14 Nm | 53 km | Mw 3.8 | 85.85 |

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

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Earthquake Information 2002/01/16,21:09(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/16,21:09 | 25.7 N | 125.2 E | 20 km | Mj 3.9 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
215 ; 65 | 73 ; 19 | -99 ; -61 | 1.57e+15 Nm | 11 km | Mw 4.1 | 82.68 |

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

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Earthquake Information 2002/01/16,13:33(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/16,13:33 | 23.9 N | 125.3 E | 80 km | Mj 5.6 | NEAR_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
105 ; 195 | 88 ; 83 | -7 ; -178 | 1.19e+17 Nm | 17 km | Mw 5.4 | 76.71 |

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

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Earthquake Information 2002/01/16,13:14(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/16,13:14 | 25.7 N | 125.3 E | 20 km | Mj 3.6 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
217 ; 104 | 72 ; 41 | -127 ; -29 | 5.76e+14 Nm | 41 km | Mw 3.8 | 71.15 |

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

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Earthquake Information 2002/01/15,23:17(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/15,23:17 | 25.7 N | 125.2 E | 20 km | Mj 3.5 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
212 ; 90 | 81 ; 16 | -104 ; -33 | 7.11e+14 Nm | 8 km | Mw 3.9 | 85.11 |

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

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Earthquake Information 2002/01/15,12:59(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/15,12:59 | 35.9 N | 140.6 E | 40 km | Mj 4.3 | SOUTHERN_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
357 ; 197 | 70 ; 21 | 83 ; 109 | 6.76e+15 Nm | 50 km | Mw 4.5 | 94.34 |

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

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Earthquake Information 2002/01/15,03:38(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/15,03:38 | 23.8 N | 126.6 E | 10 km | Mj 3.7 | FAR_S_OFF_OKINAWAJIMA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
287 ; 94 | 73 ; 17 | 94 ; 78 | 1.04e+15 Nm | 8 km | Mw 4.0 | 71.73 |

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

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Earthquake Information 2002/01/14,16:46(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/14,16:46 | 25.7 N | 125.3 E | 20 km | Mj 3.9 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
212 ; 120 | 86 ; 66 | -156 ; -4 | 4.02e+15 Nm | 32 km | Mw 4.4 | 71.09 |

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

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Earthquake Information 2002/01/14,16:34(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/14,16:34 | 24.8 N | 122.5 E | 60 km | Mj 4.6 | NW_OFF_ISHIGAKIJIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
105 ; 307 | 47 ; 45 | 74 ; 106 | 1.63e+16 Nm | 44 km | Mw 4.8 | 73.72 |

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

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Earthquake Information 2002/01/14,10:27(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/14,10:27 | 25.7 N | 125.3 E | 20 km | Mj 4.0 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
214 ; 73 | 68 ; 27 | -106 ; -54 | 2.09e+15 Nm | 8 km | Mw 4.2 | 92.70 |

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

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Earthquake Information 2002/01/14,07:28(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/14,07:28 | 25.7 N | 125.2 E | 30 km | Mj 4.2 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
125 ; 260 | 63 ; 35 | -66 ; -129 | 1.20e+15 Nm | 8 km | Mw 4.0 | 83.51 |

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

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Earthquake Information 2002/01/13,21:37(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/13,21:37 | 25.7 N | 125.2 E | 20 km | Mj 3.6 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
214 ; 91 | 79 ; 21 | -107 ; -34 | 9.11e+14 Nm | 20 km | Mw 3.9 | 89.21 |

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

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Earthquake Information 2002/01/13,02:47(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/13,02:47 | 33.7 N | 132.7 E | 40 km | Mj 4.0 | NE_EHIME_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
319 ; 162 | 49 ; 43 | -106 ; -73 | 3.59e+14 Nm | 50 km | Mw 3.7 | 71.03 |

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

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Earthquake Information 2002/01/13,00:34(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/13,00:34 | 33.7 N | 132.7 E | 40 km | Mj 3.9 | NE_EHIME_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
317 ; 164 | 52 ; 41 | -107 ; -69 | 2.63e+14 Nm | 47 km | Mw 3.6 | 71.47 |

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

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Earthquake Information 2002/01/13,00:19(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/13,00:19 | 29.6 N | 129.9 E | 30 km | Mj 3.7 | NEAR_TOKARA_ISLANDS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
276 ; 90 | 52 ; 38 | -86 ; -95 | 2.58e+14 Nm | 8 km | Mw 3.6 | 57.74 |

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

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Earthquake Information 2002/01/12,23:25(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/12,23:25 | 25.7 N | 125.3 E | 20 km | Mj 3.5 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
215 ; 77 | 78 ; 16 | -100 ; -49 | 8.56e+14 Nm | 14 km | Mw 3.9 | 75.64 |

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

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Earthquake Information 2002/01/12,20:59(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/12,20:59 | 25.7 N | 125.2 E | 20 km | Mj 4.1 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
208 ; 115 | 87 ; 44 | -134 ; -5 | 3.92e+15 Nm | 5 km | Mw 4.4 | 83.04 |

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

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Earthquake Information 2002/01/12,17:06(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/12,17:06 | 25.7 N | 125.2 E | 20 km | Mj 3.5 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
294 ; 201 | 87 ; 50 | 40 ; 176 | 4.00e+14 Nm | 5 km | Mw 3.7 | 61.58 |

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

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Earthquake Information 2002/01/12,16:54(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/12,16:54 | 25.7 N | 125.3 E | 20 km | Mj 4.3 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
67 ; 265 | 66 ; 25 | -98 ; -73 | 2.20e+15 Nm | 5 km | Mw 4.2 | 74.08 |

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

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Earthquake Information 2002/01/12,16:52(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/12,16:52 | 25.7 N | 125.2 E | 10 km | Mj 4.4 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
115 ; 227 | 63 ; 54 | -41 ; -145 | 6.49e+15 Nm | 8 km | Mw 4.5 | 88.48 |

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

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Earthquake Information 2002/01/12,16:29(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/12,16:29 | 25.7 N | 125.2 E | 10 km | Mj 4.9 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
124 ; 223 | 75 ; 60 | -31 ; -162 | 1.96e+16 Nm | 8 km | Mw 4.8 | 91.16 |

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

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Earthquake Information 2002/01/12,14:00(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/12,14:00 | 43.6 N | 147.4 E | 30 km | Mj 5.0 | E_OFF_HOKKAIDO |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
139 ; 28 | 80 ; 26 | 65 ; 157 | 1.18e+16 Nm | 56 km | Mw 4.7 | 67.80 |

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

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Earthquake Information 2002/01/12,11:27(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/12,11:27 | 25.7 N | 125.2 E | 20 km | Mj 4.0 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
122 ; 226 | 66 ; 62 | -31 ; -152 | 2.54e+15 Nm | 11 km | Mw 4.2 | 88.92 |

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

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Earthquake Information 2002/01/12,05:44(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/12,05:44 | 25.7 N | 125.3 E | 10 km | Mj 3.7 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
215 ; 112 | 72 ; 55 | -143 ; -22 | 7.67e+14 Nm | 8 km | Mw 3.9 | 80.33 |

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

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Earthquake Information 2002/01/12,01:38(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/12,01:38 | 25.7 N | 125.3 E | 20 km | Mj 4.7 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
101 ; 244 | 57 ; 40 | -68 ; -120 | 7.80e+15 Nm | 5 km | Mw 4.6 | 91.30 |

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

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Earthquake Information 2002/01/12,01:30(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/12,01:30 | 25.7 N | 125.3 E | 20 km | Mj 3.9 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
317 ; 222 | 84 ; 51 | 40 ; 172 | 6.45e+14 Nm | 5 km | Mw 3.8 | 57.00 |

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

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Earthquake Information 2002/01/12,00:46(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/12,00:46 | 25.7 N | 125.2 E | 10 km | Mj 4.8 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
217 ; 125 | 89 ; 37 | -127 ; -2 | 1.78e+16 Nm | 5 km | Mw 4.8 | 90.44 |

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

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Earthquake Information 2002/01/12,00:18(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/12,00:18 | 25.7 N | 125.2 E | 10 km | Mj 5.2 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
104 ; 245 | 53 ; 44 | -64 ; -120 | 8.09e+16 Nm | 5 km | Mw 5.2 | 86.60 |

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

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Earthquake Information 2002/01/11,23:59(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/11,23:59 | 25.8 N | 125.2 E | 10 km | Mj 4.0 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
120 ; 234 | 67 ; 46 | -49 ; -147 | 2.47e+15 Nm | 8 km | Mw 4.2 | 91.13 |

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

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Earthquake Information 2002/01/11,21:58(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/11,21:58 | 33.9 N | 137.2 E | 390 km | Mj 5.2 | SE_OFF_KII_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
185 ; 353 | 76 ; 14 | 93 ; 78 | 1.93e+16 Nm | 360 km | Mw 4.8 | 94.21 |

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

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Earthquake Information 2002/01/09,15:41(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/09,15:41 | 34.2 N | 139.7 E | 110 km | Mj 4.7 | NEAR_MIYAKEJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
159 ; 56 | 79 ; 40 | 51 ; 163 | 3.22e+16 Nm | 110 km | Mw 5.0 | 96.12 |

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

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Earthquake Information 2002/01/08,19:15(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/08,19:15 | 43.6 N | 147.4 E | 10 km | Mj 3.8 | E_OFF_HOKKAIDO |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
273 ; 179 | 88 ; 28 | -118 ; -4 | 5.64e+14 Nm | 44 km | Mw 3.8 | 52.45 |

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

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Earthquake Information 2002/01/07,22:35(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/07,22:35 | 36.2 N | 140.9 E | 40 km | Mj 4.0 | E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
328 ; 207 | 77 ; 23 | 70 ; 147 | 2.52e+14 Nm | 41 km | Mw 3.6 | 64.27 |

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

Seismograms
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Earthquake Information 2002/01/07,09:50(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/07,09:50 | 35.9 N | 141.0 E | 30 km | Mj 3.7 | E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
320 ; 166 | 59 ; 34 | -104 ; -68 | 4.87e+14 Nm | 32 km | Mw 3.8 | 76.43 |

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

Seismograms
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Earthquake Information 2002/01/06,09:35(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/06,09:35 | 36.4 N | 141.0 E | 40 km | Mj 4.6 | E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
10 ; 220 | 69 ; 24 | 78 ; 118 | 1.23e+15 Nm | 38 km | Mw 4.0 | 94.93 |

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

Seismograms
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Earthquake Information 2002/01/06,07:35(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/06,07:35 | 36.4 N | 141.0 E | 50 km | Mj 3.5 | E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
70 ; 175 | 69 ; 55 | 142 ; 26 | 1.32e+14 Nm | 35 km | Mw 3.4 | 73.74 |

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

Seismograms
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Earthquake Information 2002/01/04,07:34(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/04,07:34 | 34.0 N | 135.6 E | 30 km | Mj 4.1 | SOUTHERN_NARA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
43 ; 190 | 66 ; 28 | 105 ; 60 | 5.79e+14 Nm | 11 km | Mw 3.8 | 56.90 |

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

Seismograms
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Earthquake Information 2002/01/04,05:00(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/04,05:00 | 35.0 N | 138.3 E | 10 km | Mj 3.8 | CENTRAL_SHIZUOKA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
150 ; 240 | 90 ; 87 | -3 ; -180 | 3.69e+14 Nm | 20 km | Mw 3.7 | 92.08 |

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

Seismograms
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Earthquake Information 2002/01/04,04:19(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/04,04:19 | 34.0 N | 135.6 E | 20 km | Mj 3.9 | SOUTHERN_NARA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
37 ; 214 | 64 ; 26 | 92 ; 87 | 3.33e+14 Nm | 17 km | Mw 3.6 | 80.80 |

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

Seismograms
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Earthquake Information 2002/01/04,03:08(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/04,03:08 | 33.9 N | 135.6 E | 20 km | Mj 3.6 | SOUTHERN_NARA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
40 ; 189 | 66 ; 28 | 104 ; 62 | 2.40e+14 Nm | 23 km | Mw 3.6 | 61.54 |

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

Seismograms
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Earthquake Information 2002/01/04,02:05(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/04,02:05 | 35.1 N | 135.8 E | 20 km | Mj 3.8 | MID_KYOTO_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
189 ; 355 | 48 ; 43 | 99 ; 80 | 1.20e+14 Nm | 14 km | Mw 3.4 | 50.88 |

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

Seismograms
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Earthquake Information 2002/01/03,07:58(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/03,07:58 | 44.5 N | 149.7 E | 30 km | Mj 4.9 | SE_OFF_ETOROFU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
45 ; 201 | 66 ; 26 | 100 ; 69 | 6.51e+16 Nm | 32 km | Mw 5.2 | 87.24 |

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

Seismograms
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Earthquake Information 2002/01/02,07:17(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/02,07:17 | 30.1 N | 131.3 E | 30 km | Mj 3.5 | E_OFF_TANEGASHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
22 ; 215 | 63 ; 27 | 84 ; 101 | 1.65e+15 Nm | 17 km | Mw 4.1 | 80.33 |

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

Seismograms
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Earthquake Information 2002/01/01,23:06(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/01,23:06 | 30.1 N | 131.3 E | 30 km | Mj 3.6 | E_OFF_TANEGASHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
24 ; 199 | 63 ; 27 | 92 ; 86 | 1.97e+15 Nm | 20 km | Mw 4.2 | 76.93 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/01,13:36(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/01,13:36 | 41.5 N | 142.0 E | 60 km | Mj 3.8 | E_OFF_AOMORI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
46 ; 185 | 62 ; 36 | 113 ; 54 | 3.64e+15 Nm | 74 km | Mw 4.3 | 66.80 |

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

Seismograms
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Earthquake Information 2002/01/01,01:18(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/01,01:18 | 30.4 N | 131.1 E | 30 km | Mj 3.6 | NEAR_TANEGASHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
24 ; 194 | 73 ; 18 | 93 ; 80 | 1.64e+15 Nm | 38 km | Mw 4.1 | 67.89 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2002/01/01,00:34(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2002/01/01,00:34 | 35.5 N | 139.0 E | 20 km | Mj 3.7 | EASTERN_YAMANASHI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
31 ; 290 | 78 ; 48 | 44 ; 164 | 1.10e+14 Nm | 23 km | Mw 3.3 | 73.39 |

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

Seismograms
retreive digital waveform data
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