Data Report
Focal mechanisms / 200107
Contributed by NIED
Earthquake Information 2001/07/31,13:36(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/31,13:36 | 24.9 N | 123.2 E | 30 km | Mj 3.8 | NW_OFF_ISHIGAKIJIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
237 ; 337 | 73 ; 59 | 148 ; 19 | 9.90e+14 Nm | 8 km | Mw 4.0 | 78.69 |
Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region
Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/31,04:59(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/31,04:59 | 36.1 N | 141.6 E | 50 km | Mj 4.9 | FAR_E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
23 ; 205 | 72 ; 18 | 90 ; 92 | 2.14e+16 Nm | 20 km | Mw 4.9 | 86.75 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/31,04:38(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/31,04:38 | 28.1 N | 128.0 E | 10 km | Mj 3.9 | NW_OFF_OKINAWAJIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
63 ; 320 | 70 ; 58 | -145 ; -24 | 1.69e+15 Nm | 5 km | Mw 4.1 | 66.55 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/30,08:57(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/30,08:57 | 34.0 N | 137.3 E | 40 km | Mj 3.7 | ENSYUNADA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
22 ; 235 | 59 ; 35 | 72 ; 118 | 2.02e+14 Nm | 11 km | Mw 3.5 | 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 2001/07/29,07:59(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/29,07:59 | 44.7 N | 148.9 E | 30 km | Mj 3.9 | SE_OFF_ETOROFU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
32 ; 124 | 86 ; 65 | 155 ; 4 | 1.24e+15 Nm | 47 km | Mw 4.0 | 56.81 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/29,04:37(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/29,04:37 | 26.2 N | 129.6 E | 40 km | Mj 4.6 | NEAR_MINAMI-DAITOJIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
359 ; 225 | 78 ; 17 | -102 ; -45 | 6.39e+15 Nm | 5 km | Mw 4.5 | 84.63 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/26,08:50(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/26,08:50 | 28.5 N | 128.1 E | shallow | Mj 3.5 | NW_OFF_AMAMI-OSHIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
105 ; 212 | 75 ; 43 | -49 ; -157 | 8.87e+14 Nm | 5 km | Mw 3.9 | 79.55 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/25,21:47(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/25,21:47 | 33.5 N | 140.8 E | shallow | Mj 4.0 | E_OFF_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
181 ; 306 | 80 ; 18 | 104 ; 36 | 3.73e+14 Nm | 38 km | Mw 3.7 | 74.54 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/25,20:40(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/25,20:40 | 33.4 N | 140.9 E | 30 km | Mj 3.5 | E_OFF_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
323 ; 179 | 76 ; 17 | 80 ; 125 | 1.17e+15 Nm | 71 km | Mw 4.0 | 59.94 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/25,18:43(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/25,18:43 | 24.0 N | 123.6 E | 30 km | Mj 3.7 | NEAR_ISHIGAKIJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
65 ; 276 | 61 ; 33 | 74 ; 117 | 7.07e+14 Nm | 50 km | Mw 3.9 | 83.54 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/25,18:33(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/25,18:33 | 36.1 N | 139.8 E | 80 km | Mj 4.5 | SW_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
5 ; 185 | 62 ; 28 | 90 ; 89 | 2.72e+15 Nm | 77 km | Mw 4.3 | 95.83 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/24,23:56(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/24,23:56 | 27.6 N | 126.8 E | 10 km | Mj 3.6 | NW_OFF_OKINAWAJIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
47 ; 260 | 62 ; 33 | -108 ; -61 | 1.72e+15 Nm | 5 km | Mw 4.1 | 82.26 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/24,20:10(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/24,20:10 | 31.9 N | 131.8 E | 30 km | Mj 4.1 | HYUGANADA_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
197 ; 25 | 69 ; 21 | -93 ; -83 | 3.48e+15 Nm | 23 km | Mw 4.3 | 92.06 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/24,01:10(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/24,01:10 | 28.5 N | 128.2 E | 40 km | Mj 3.5 | NW_OFF_AMAMI-OSHIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
85 ; 220 | 70 ; 27 | -71 ; -132 | 1.99e+15 Nm | 5 km | Mw 4.2 | 87.61 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/24,00:26(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/24,00:26 | 37.8 N | 141.9 E | 50 km | Mj 4.8 | SE_OFF_MIYAGI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
240 ; 87 | 65 ; 28 | 78 ; 115 | 3.79e+15 Nm | 56 km | Mw 4.4 | 90.05 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/22,13:08(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/22,13:08 | 29.2 N | 130.2 E | 60 km | Mj 3.7 | NEAR_AMAMI-OSHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
32 ; 182 | 77 ; 15 | 97 ; 61 | 1.62e+15 Nm | 35 km | Mw 4.1 | 67.75 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/22,12:19(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/22,12:19 | 33.0 N | 141.1 E | 60 km | Mj 4.1 | E_OFF_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
344 ; 244 | 75 ; 59 | 32 ; 162 | 6.55e+15 Nm | 59 km | Mw 4.5 | 90.33 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/22,06:47(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/22,06:47 | 38.0 N | 142.9 E | 20 km | Mj 4.4 | FAR_E_OFF_MIYAGI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
161 ; 335 | 58 ; 33 | 93 ; 85 | 1.26e+15 Nm | 14 km | Mw 4.0 | 84.25 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/21,13:33(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/21,13:33 | 24.2 N | 125.2 E | 20 km | Mj 3.8 | NEAR_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
172 ; 265 | 82 ; 70 | -21 ; -171 | 5.47e+14 Nm | 35 km | Mw 3.8 | 55.23 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/21,11:24(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/21,11:24 | 32.5 N | 132.0 E | 30 km | Mj 3.5 | HYUGANADA_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
352 ; 186 | 88 ; 2 | 90 ; 104 | 3.31e+14 Nm | 35 km | Mw 3.6 | 78.37 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/21,05:36(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/21,05:36 | 35.4 N | 136.9 E | 10 km | Mj 3.5 | SW_GIFU_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
245 ; 356 | 68 ; 48 | 134 ; 31 | 1.35e+14 Nm | 5 km | Mw 3.4 | 54.60 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/21,00:24(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/21,00:24 | 35.7 N | 140.8 E | 50 km | Mj 3.9 | NEAR_CHOSHI_CITY |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
20 ; 194 | 74 ; 16 | 92 ; 84 | 2.48e+15 Nm | 56 km | Mw 4.2 | 93.07 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/20,16:48(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/20,16:48 | 34.8 N | 139.9 E | 60 km | Mj 3.7 | SE_OFF_BOSO_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
59 ; 307 | 73 ; 38 | 55 ; 152 | 2.37e+14 Nm | 77 km | Mw 3.5 | 61.86 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/19,21:02(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/19,21:02 | 36.2 N | 139.8 E | 60 km | Mj 5.1 | SW_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
23 ; 255 | 70 ; 30 | 67 ; 138 | 2.03e+16 Nm | 59 km | Mw 4.8 | 94.10 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/17,22:47(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/17,22:47 | 39.7 N | 141.4 E | 90 km | Mj 4.3 | NORTHERN_IWATE_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
192 ; 318 | 88 ; 3 | 92 ; 36 | 3.98e+15 Nm | 77 km | Mw 4.4 | 97.96 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/17,09:30(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/17,09:30 | 24.0 N | 126.2 E | 50 km | Mj 3.9 | NEAR_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
2 ; 256 | 62 ; 61 | 33 ; 148 | 8.39e+14 Nm | 29 km | Mw 3.9 | 80.23 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/17,05:34(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/17,05:34 | 35.3 N | 140.1 E | 80 km | Mj 3.5 | SOUTHERN_BOSO_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
328 ; 188 | 68 ; 27 | 73 ; 127 | 4.99e+14 Nm | 65 km | Mw 3.8 | 87.86 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/16,14:08(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/16,14:08 | 23.9 N | 122.6 E | shallow | Mj 3.9 | NW_OFF_ISHIGAKIJIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
69 ; 197 | 85 ; 8 | -84 ; -142 | 3.29e+15 Nm | 11 km | Mw 4.3 | 72.94 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/15,07:59(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/15,07:59 | 30.0 N | 130.8 E | 40 km | Mj 3.9 | NEAR_TANEGASHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
26 ; 272 | 84 ; 15 | 77 ; 155 | 1.53e+15 Nm | 41 km | Mw 4.1 | 88.87 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/14,21:25(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/14,21:25 | 29.6 N | 129.9 E | 40 km | Mj 4.2 | NEAR_TOKARA_ISLANDS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
306 ; 138 | 46 ; 44 | -98 ; -81 | 4.12e+15 Nm | 8 km | Mw 4.4 | 79.82 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/14,14:26(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/14,14:26 | 37.2 N | 142.2 E | 30 km | Mj 3.6 | E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
166 ; 269 | 85 ; 21 | -70 ; -166 | 1.23e+14 Nm | 17 km | Mw 3.4 | 69.14 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/14,06:03(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/14,06:03 | 34.2 N | 139.2 E | 10 km | Mj 3.5 | NEAR_NIIJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
343 ; 90 | 70 ; 51 | -42 ; -153 | 2.88e+14 Nm | 5 km | Mw 3.6 | 82.91 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/14,04:34(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/14,04:34 | 38.5 N | 142.3 E | 40 km | Mj 3.7 | E_OFF_MIYAGI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
128 ; 271 | 79 ; 13 | 98 ; 54 | 2.21e+14 Nm | 35 km | Mw 3.5 | 72.80 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/13,12:31(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/13,12:31 | 43.5 N | 146.6 E | 50 km | Mj 4.8 | E_OFF_HOKKAIDO |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
227 ; 324 | 87 ; 23 | 113 ; 8 | 6.22e+15 Nm | 53 km | Mw 4.5 | 88.08 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/13,11:33(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/13,11:33 | 24.6 N | 120.8 E | 60 km | Mj 3.9 | TAIWAN_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
90 ; 199 | 87 ; 8 | 98 ; 19 | 5.82e+15 Nm | 35 km | Mw 4.5 | 74.77 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/12,22:13(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/12,22:13 | 32.0 N | 131.9 E | 30 km | Mj 3.9 | HYUGANADA_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
177 ; 1 | 72 ; 18 | -91 ; -86 | 7.55e+14 Nm | 29 km | Mw 3.9 | 91.17 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/12,17:35(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/12,17:35 | 30.1 N | 131.2 E | 40 km | Mj 4.2 | NEAR_TANEGASHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
26 ; 199 | 66 ; 24 | 93 ; 84 | 7.62e+15 Nm | 17 km | Mw 4.6 | 81.04 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/12,14:53(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/12,14:53 | 32.8 N | 131.9 E | 50 km | Mj 3.9 | SOUTHERN_OITA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
211 ; 342 | 73 ; 25 | -71 ; -136 | 5.39e+14 Nm | 65 km | Mw 3.8 | 85.81 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/07/11,20:59(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/11,20:59 | 37.0 N | 142.1 E | 10 km | Mj 3.5 | E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
138 ; 302 | 73 ; 18 | 95 ; 76 | 3.83e+14 Nm | 8 km | Mw 3.7 | 77.64 |

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

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Earthquake Information 2001/07/11,08:20(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/11,08:20 | 43.7 N | 148.0 E | 50 km | Mj 3.6 | SE_OFF_ETOROFU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
47 ; 146 | 79 ; 50 | 139 ; 15 | 1.23e+15 Nm | 56 km | Mw 4.0 | 69.42 |

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

Seismograms
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Earthquake Information 2001/07/10,17:22(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/10,17:22 | 36.1 N | 139.9 E | 50 km | Mj 3.9 | SW_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
52 ; 254 | 70 ; 22 | 82 ; 110 | 1.08e+15 Nm | 56 km | Mw 4.0 | 94.70 |

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

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Earthquake Information 2001/07/10,14:50(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/10,14:50 | 36.8 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 |
16 ; 219 | 70 ; 22 | 82 ; 112 | 1.12e+15 Nm | 20 km | Mw 4.0 | 93.73 |

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

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Earthquake Information 2001/07/10,11:26(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/10,11:26 | 27.9 N | 130.3 E | 40 km | Mj 5.2 | NEAR_AMAMI-OSHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
194 ; 33 | 46 ; 46 | -104 ; -76 | 1.30e+17 Nm | 14 km | Mw 5.4 | 54.51 |

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

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Earthquake Information 2001/07/10,09:04(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/10,09:04 | 40.4 N | 142.1 E | 50 km | Mj 3.8 | NE_OFF_IWATE_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
25 ; 174 | 67 ; 27 | 103 ; 62 | 2.61e+14 Nm | 53 km | Mw 3.6 | 79.84 |

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

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Earthquake Information 2001/07/09,15:20(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/09,15:20 | 24.3 N | 121.8 E | 80 km | Mj 4.6 | TAIWAN_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
3 ; 243 | 82 ; 15 | 77 ; 149 | 1.36e+16 Nm | 41 km | Mw 4.7 | 80.11 |

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

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Earthquake Information 2001/07/09,13:23(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/09,13:23 | 32.3 N | 140.4 E | 10 km | Mj 3.5 | E_OFF_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
166 ; 350 | 73 ; 17 | -91 ; -86 | 1.33e+15 Nm | 5 km | Mw 4.0 | 78.66 |

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

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Earthquake Information 2001/07/09,03:40(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/09,03:40 | 36.7 N | 136.2 E | 10 km | Mj 3.9 | NW_OFF_HOKURIKU_DISTRICT |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
208 ; 353 | 49 ; 47 | 115 ; 64 | 2.82e+14 Nm | 11 km | Mw 3.6 | 74.79 |

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

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Earthquake Information 2001/07/08,17:20(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/08,17:20 | 32.0 N | 139.6 E | 20 km | Mj 3.5 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
163 ; 64 | 84 ; 31 | -120 ; -11 | 1.76e+15 Nm | 8 km | Mw 4.1 | 89.55 |

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

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Earthquake Information 2001/07/08,14:34(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/08,14:34 | 30.0 N | 130.2 E | 10 km | Mj 3.5 | NEAR_TOKARA_ISLANDS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
236 ; 123 | 67 ; 48 | -133 ; -32 | 9.81e+13 Nm | 5 km | Mw 3.3 | 53.04 |

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

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Earthquake Information 2001/07/08,13:41(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/08,13:41 | 33.8 N | 139.4 E | 20 km | Mj 3.5 | NEAR_MIYAKEJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
274 ; 5 | 87 ; 74 | 164 ; 3 | 2.62e+14 Nm | 29 km | Mw 3.6 | 77.20 |

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

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Earthquake Information 2001/07/08,03:34(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/08,03:34 | 35.8 N | 140.7 E | 40 km | Mj 3.9 | NEAR_CHOSHI_CITY |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
0 ; 162 | 65 ; 27 | 98 ; 73 | 1.03e+15 Nm | 53 km | Mw 4.0 | 93.32 |

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

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Earthquake Information 2001/07/07,05:37(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/07,05:37 | 44.5 N | 149.4 E | 30 km | Mj 4.4 | SE_OFF_ETOROFU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
40 ; 184 | 79 ; 13 | 98 ; 55 | 9.58e+15 Nm | 20 km | Mw 4.6 | 77.51 |

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

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Earthquake Information 2001/07/06,19:47(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/06,19:47 | 44.6 N | 149.6 E | 30 km | Mj 4.2 | SE_OFF_ETOROFU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
33 ; 223 | 62 ; 29 | 85 ; 99 | 3.82e+15 Nm | 26 km | Mw 4.4 | 80.80 |

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

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Earthquake Information 2001/07/06,11:33(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/06,11:33 | 44.5 N | 149.5 E | 30 km | Mj 5.0 | SE_OFF_ETOROFU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
44 ; 227 | 65 ; 25 | 89 ; 93 | 2.09e+17 Nm | 35 km | Mw 5.5 | 76.86 |

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

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Earthquake Information 2001/07/06,10:18(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/06,10:18 | 32.1 N | 139.7 E | 40 km | Mj 3.6 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
76 ; 168 | 81 ; 77 | -13 ; -171 | 1.44e+15 Nm | 5 km | Mw 4.1 | 92.84 |

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

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Earthquake Information 2001/07/05,18:57(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/05,18:57 | 36.7 N | 140.9 E | 50 km | Mj 4.7 | E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
22 ; 202 | 66 ; 24 | 90 ; 90 | 1.08e+15 Nm | 47 km | Mw 4.0 | 90.39 |

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

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Earthquake Information 2001/07/05,13:12(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/05,13:12 | 43.0 N | 145.2 E | 60 km | Mj 5.2 | OFF_NEMURO_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
38 ; 141 | 74 ; 50 | 139 ; 21 | 3.01e+16 Nm | 74 km | Mw 5.0 | 84.49 |

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

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Earthquake Information 2001/07/05,10:40(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/05,10:40 | 32.1 N | 139.6 E | 20 km | Mj 3.7 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
167 ; 65 | 78 ; 46 | -134 ; -17 | 1.95e+15 Nm | 5 km | Mw 4.2 | 88.06 |

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

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Earthquake Information 2001/07/05,08:36(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/05,08:36 | 32.1 N | 139.7 E | 20 km | Mj 3.6 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
175 ; 59 | 79 ; 24 | -111 ; -28 | 6.73e+15 Nm | 5 km | Mw 4.5 | 90.12 |

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

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Earthquake Information 2001/07/05,06:40(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/05,06:40 | 32.2 N | 139.5 E | 10 km | Mj 3.5 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
185 ; 12 | 69 ; 21 | -92 ; -83 | 1.41e+15 Nm | 8 km | Mw 4.1 | 64.06 |

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

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Earthquake Information 2001/07/05,05:41(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/05,05:41 | 32.1 N | 139.7 E | 20 km | Mj 4.2 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
170 ; 61 | 73 ; 42 | -129 ; -25 | 3.11e+16 Nm | 5 km | Mw 5.0 | 89.63 |

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

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Earthquake Information 2001/07/05,05:08(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/05,05:08 | 32.1 N | 139.7 E | 20 km | Mj 4.1 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
173 ; 42 | 75 ; 22 | -107 ; -43 | 2.83e+16 Nm | 5 km | Mw 4.9 | 87.05 |

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

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Earthquake Information 2001/07/05,03:47(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/05,03:47 | 32.1 N | 139.7 E | 20 km | Mj 5.7 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
182 ; 14 | 71 ; 20 | -94 ; -78 | 2.95e+17 Nm | 5 km | Mw 5.6 | 77.32 |

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

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Earthquake Information 2001/07/05,02:41(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/05,02:41 | 32.2 N | 139.6 E | 20 km | Mj 3.6 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
191 ; 42 | 76 ; 16 | -98 ; -61 | 3.85e+15 Nm | 5 km | Mw 4.4 | 68.32 |

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

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Earthquake Information 2001/07/05,02:33(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/05,02:33 | 32.0 N | 139.7 E | 30 km | Mj 4.1 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
169 ; 55 | 81 ; 22 | -111 ; -25 | 3.71e+16 Nm | 5 km | Mw 5.0 | 87.18 |

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

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Earthquake Information 2001/07/05,02:15(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/05,02:15 | 32.0 N | 139.7 E | 30 km | Mj 4.4 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
180 ; 26 | 77 ; 15 | -96 ; -64 | 1.12e+17 Nm | 5 km | Mw 5.3 | 82.93 |

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

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Earthquake Information 2001/07/05,02:05(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/05,02:05 | 32.2 N | 139.6 E | 20 km | Mj 4.2 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
356 ; 249 | 62 ; 60 | -146 ; -33 | 2.23e+16 Nm | 8 km | Mw 4.9 | 83.26 |

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

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Earthquake Information 2001/07/05,01:52(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/05,01:52 | 32.2 N | 139.6 E | 20 km | Mj 4.1 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
355 ; 239 | 60 ; 52 | -135 ; -39 | 1.56e+16 Nm | 8 km | Mw 4.8 | 78.55 |

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

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Earthquake Information 2001/07/05,01:41(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/05,01:41 | 32.0 N | 139.7 E | 20 km | Mj 5.7 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
169 ; 67 | 78 ; 45 | -134 ; -17 | 2.45e+17 Nm | 8 km | Mw 5.6 | 85.60 |

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

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Earthquake Information 2001/07/04,18:12(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/04,18:12 | 32.1 N | 139.5 E | 20 km | Mj 4.0 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
353 ; 220 | 80 ; 14 | -100 ; -45 | 2.43e+16 Nm | 5 km | Mw 4.9 | 77.83 |

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

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Earthquake Information 2001/07/04,17:47(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/04,17:47 | 32.0 N | 139.7 E | 10 km | Mj 5.7 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
186 ; 8 | 61 ; 29 | -91 ; -88 | 4.65e+17 Nm | 5 km | Mw 5.7 | 81.52 |

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

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Earthquake Information 2001/07/04,12:22(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/04,12:22 | 32.1 N | 139.7 E | 20 km | Mj 3.5 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
167 ; 10 | 78 ; 13 | -95 ; -68 | 3.23e+15 Nm | 5 km | Mw 4.3 | 77.01 |

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

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Earthquake Information 2001/07/04,10:23(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/04,10:23 | 32.2 N | 139.5 E | shallow | Mj 5.2 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
350 ; 217 | 63 ; 37 | -116 ; -49 | 4.93e+16 Nm | 5 km | Mw 5.1 | 79.74 |

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

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Earthquake Information 2001/07/04,09:48(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/04,09:48 | 32.2 N | 139.5 E | 10 km | Mj 4.2 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
350 ; 227 | 71 ; 32 | -116 ; -38 | 3.79e+16 Nm | 8 km | Mw 5.0 | 70.38 |

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

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Earthquake Information 2001/07/04,09:46(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/04,09:46 | 32.2 N | 139.6 E | 10 km | Mj 4.4 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
162 ; 41 | 86 ; 8 | -97 ; -31 | 4.76e+16 Nm | 5 km | Mw 5.1 | 52.37 |

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

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Earthquake Information 2001/07/04,09:42(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/04,09:42 | 32.2 N | 139.5 E | shallow | Mj 3.5 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
173 ; 31 | 70 ; 24 | -105 ; -55 | 4.16e+15 Nm | 11 km | Mw 4.4 | 72.06 |

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

Seismograms
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Earthquake Information 2001/07/04,09:25(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/04,09:25 | 32.0 N | 139.7 E | 20 km | Mj 4.0 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
179 ; 353 | 65 ; 25 | -87 ; -95 | 2.70e+16 Nm | 5 km | Mw 4.9 | 81.65 |

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

Seismograms
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Earthquake Information 2001/07/04,04:21(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/04,04:21 | 32.1 N | 139.6 E | 20 km | Mj 3.5 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
171 ; 14 | 71 ; 21 | -98 ; -68 | 4.47e+15 Nm | 5 km | Mw 4.4 | 87.98 |

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

Seismograms
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Earthquake Information 2001/07/04,02:03(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/04,02:03 | 25.9 N | 125.4 E | 60 km | Mj 3.6 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
213 ; 342 | 71 ; 29 | 112 ; 42 | 9.01e+15 Nm | 89 km | Mw 4.6 | 77.24 |

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

Seismograms
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Earthquake Information 2001/07/04,01:20(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/04,01:20 | 32.1 N | 139.7 E | 20 km | Mj 3.5 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
191 ; 9 | 76 ; 14 | -89 ; -92 | 8.03e+15 Nm | 5 km | Mw 4.6 | 80.54 |

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

Seismograms
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Earthquake Information 2001/07/03,21:08(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/03,21:08 | 43.6 N | 147.4 E | 30 km | Mj 4.3 | E_OFF_HOKKAIDO |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
75 ; 180 | 80 ; 35 | 123 ; 19 | 6.89e+15 Nm | 41 km | Mw 4.5 | 84.33 |

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

Seismograms
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Earthquake Information 2001/07/03,21:02(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/03,21:02 | 32.2 N | 139.5 E | shallow | Mj 3.5 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
336 ; 189 | 69 ; 25 | -103 ; -60 | 3.81e+15 Nm | 35 km | Mw 4.4 | 74.79 |

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

Seismograms
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Earthquake Information 2001/07/03,17:11(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/03,17:11 | 32.2 N | 139.5 E | shallow | Mj 3.5 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
187 ; 4 | 61 ; 29 | -89 ; -92 | 2.25e+15 Nm | 11 km | Mw 4.2 | 71.40 |

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

Seismograms
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Earthquake Information 2001/07/03,15:53(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/03,15:53 | 32.0 N | 139.7 E | 20 km | Mj 3.9 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
212 ; 71 | 69 ; 27 | -106 ; -54 | 6.08e+15 Nm | 8 km | Mw 4.5 | 78.44 |

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

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Earthquake Information 2001/07/03,14:22(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/03,14:22 | 32.1 N | 139.6 E | 10 km | Mj 3.7 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
189 ; 10 | 75 ; 15 | -90 ; -89 | 9.05e+15 Nm | 5 km | Mw 4.6 | 59.49 |

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

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Earthquake Information 2001/07/03,06:39(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/03,06:39 | 32.1 N | 139.6 E | 20 km | Mj 3.8 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
193 ; 358 | 76 ; 15 | -86 ; -105 | 8.77e+15 Nm | 5 km | Mw 4.6 | 75.70 |

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

Seismograms
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Earthquake Information 2001/07/03,06:31(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/03,06:31 | 32.1 N | 139.6 E | 20 km | Mj 3.8 | NEAR_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
198 ; 360 | 75 ; 15 | -85 ; -107 | 9.52e+15 Nm | 5 km | Mw 4.6 | 75.26 |

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

Seismograms
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Earthquake Information 2001/07/02,16:49(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/02,16:49 | 44.4 N | 148.7 E | 30 km | Mj 4.2 | SE_OFF_ETOROFU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
44 ; 138 | 88 ; 22 | 112 ; 5 | 3.84e+15 Nm | 38 km | Mw 4.4 | 84.43 |

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

Seismograms
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Earthquake Information 2001/07/02,15:33(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/02,15:33 | 36.4 N | 140.7 E | 50 km | Mj 3.7 | NORTHERN_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
43 ; 182 | 78 ; 15 | 100 ; 50 | 1.04e+14 Nm | 62 km | Mw 3.3 | 66.77 |

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

Seismograms
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Earthquake Information 2001/07/02,11:55(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/02,11:55 | 44.2 N | 148.3 E | 90 km | Mj 4.7 | SE_OFF_ETOROFU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
63 ; 161 | 72 ; 66 | -26 ; -160 | 1.05e+16 Nm | 86 km | Mw 4.6 | 83.91 |

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

Seismograms
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Earthquake Information 2001/07/02,10:49(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/02,10:49 | 37.0 N | 141.8 E | 30 km | Mj 3.5 | E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
344 ; 243 | 79 ; 44 | 47 ; 165 | 1.76e+14 Nm | 47 km | Mw 3.5 | 72.59 |

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

Seismograms
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Earthquake Information 2001/07/02,10:37(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/02,10:37 | 37.0 N | 141.8 E | 40 km | Mj 3.7 | E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
24 ; 213 | 64 ; 27 | 86 ; 98 | 1.51e+14 Nm | 23 km | Mw 3.4 | 60.83 |

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

Seismograms
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Earthquake Information 2001/07/02,10:13(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/02,10:13 | 37.0 N | 141.8 E | 40 km | Mj 3.9 | E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
32 ; 205 | 76 ; 14 | 92 ; 84 | 5.75e+14 Nm | 35 km | Mw 3.8 | 72.80 |

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

Seismograms
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Earthquake Information 2001/07/02,05:56(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/02,05:56 | 28.0 N | 130.2 E | 40 km | Mj 4.7 | NEAR_AMAMI-OSHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
270 ; 108 | 78 ; 13 | -94 ; -72 | 1.91e+17 Nm | 5 km | Mw 5.5 | 77.98 |

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

Seismograms
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Earthquake Information 2001/07/01,23:36(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/01,23:36 | 28.0 N | 130.3 E | 40 km | Mj 3.8 | NEAR_AMAMI-OSHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
274 ; 118 | 82 ; 9 | -94 ; -66 | 6.94e+15 Nm | 11 km | Mw 4.5 | 92.22 |

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

Seismograms
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Earthquake Information 2001/07/01,17:03(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/01,17:03 | 30.4 N | 131.1 E | 40 km | Mj 3.5 | NEAR_TANEGASHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
198 ; 328 | 67 ; 33 | -65 ; -135 | 5.03e+14 Nm | 26 km | Mw 3.8 | 69.21 |

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

Seismograms
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Earthquake Information 2001/07/01,14:40(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/01,14:40 | 35.8 N | 137.6 E | 10 km | Mj 3.6 | WESTERN_NAGANO_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
20 ; 232 | 76 ; 16 | 82 ; 120 | 2.44e+14 Nm | 5 km | Mw 3.6 | 81.91 |

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

Seismograms
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Earthquake Information 2001/07/01,07:31(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/01,07:31 | 35.8 N | 137.5 E | 10 km | Mj 3.6 | WESTERN_NAGANO_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
23 ; 219 | 61 ; 30 | 82 ; 103 | 4.97e+14 Nm | 5 km | Mw 3.8 | 93.68 |

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

Seismograms
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Earthquake Information 2001/07/01,00:58(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/07/01,00:58 | 28.0 N | 130.2 E | 40 km | Mj 4.5 | NEAR_AMAMI-OSHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
275 ; 102 | 73 ; 17 | -92 ; -83 | 8.62e+16 Nm | 8 km | Mw 5.3 | 77.52 |

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

Seismograms
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