Data Report
Focal mechanisms / 200108
Contributed by NIED
Earthquake Information 2001/08/31,16:22(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/31,16:22 | 44.5 N | 149.8 E | 30 km | Mj 4.2 | SE_OFF_ETOROFU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
46 ; 228 | 57 ; 33 | 89 ; 92 | 8.36e+15 Nm | 20 km | Mw 4.6 | 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 2001/08/31,11:33(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/31,11:33 | 23.9 N | 121.6 E | 50 km | Mj 4.1 | TAIWAN_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
258 ; 115 | 85 ; 6 | -94 ; -53 | 2.18e+16 Nm | 56 km | Mw 4.9 | 85.51 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/30,16:20(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/30,16:20 | 25.9 N | 128.6 E | 60 km | Mj 4.2 | NEAR_OKINAWAJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
48 ; 217 | 51 ; 39 | 96 ; 82 | 8.81e+15 Nm | 14 km | Mw 4.6 | 90.00 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/30,06:39(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/30,06:39 | 25.9 N | 128.6 E | 60 km | Mj 3.7 | NEAR_OKINAWAJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
20 ; 256 | 72 ; 30 | 65 ; 142 | 5.29e+14 Nm | 32 km | Mw 3.8 | 52.17 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/30,06:12(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/30,06:12 | 25.9 N | 128.6 E | 60 km | Mj 4.8 | NEAR_OKINAWAJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
61 ; 192 | 60 ; 41 | 119 ; 50 | 4.47e+16 Nm | 35 km | Mw 5.1 | 57.78 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/30,03:12(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/30,03:12 | 31.0 N | 131.6 E | 50 km | Mj 3.5 | SE_OFF_OSUMI_PEN |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
149 ; 239 | 87 ; 81 | 171 ; 3 | 3.07e+14 Nm | 32 km | Mw 3.6 | 68.37 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/29,20:52(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/29,20:52 | 31.5 N | 131.9 E | 30 km | Mj 4.5 | HYUGANADA_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
34 ; 206 | 65 ; 25 | 93 ; 83 | 2.03e+16 Nm | 23 km | Mw 4.8 | 77.17 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/29,14:27(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/29,14:27 | 31.5 N | 131.9 E | 30 km | Mj 3.7 | HYUGANADA_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
12 ; 220 | 65 ; 28 | 78 ; 115 | 4.60e+14 Nm | 23 km | Mw 3.7 | 81.56 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/28,23:39(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/28,23:39 | 43.7 N | 147.2 E | 40 km | Mj 3.8 | E_OFF_HOKKAIDO |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
74 ; 184 | 78 ; 33 | 121 ; 23 | 5.54e+14 Nm | 65 km | Mw 3.8 | 80.34 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/28,19:38(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/28,19:38 | 30.0 N | 131.2 E | 60 km | Mj 4.0 | NEAR_TANEGASHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
17 ; 233 | 72 ; 21 | 78 ; 124 | 1.76e+16 Nm | 35 km | Mw 4.8 | 80.35 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/27,16:34(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/27,16:34 | 27.7 N | 127.4 E | shallow | Mj 3.6 | NW_OFF_OKINAWAJIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
83 ; 279 | 53 ; 38 | -100 ; -77 | 1.43e+15 Nm | 5 km | Mw 4.1 | 91.60 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/25,18:13(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/25,18:13 | 44.6 N | 141.8 E | 250 km | Mj 4.8 | SOYA_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
86 ; 181 | 76 ; 74 | 164 ; 15 | 1.07e+16 Nm | 240 km | Mw 4.7 | 85.19 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/25,13:21(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/25,13:21 | 35.1 N | 135.7 E | 10 km | Mj 5.3 | MID_KYOTO_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
214 ; 331 | 78 ; 26 | 113 ; 29 | 2.38e+16 Nm | 5 km | Mw 4.9 | 95.07 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/24,16:21(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/24,16:21 | 43.2 N | 145.9 E | 50 km | Mj 3.6 | OFF_NEMURO_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
231 ; 47 | 59 ; 31 | 92 ; 86 | 1.60e+14 Nm | 53 km | Mw 3.4 | 72.01 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/24,12:44(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/24,12:44 | 34.0 N | 132.8 E | 50 km | Mj 4.3 | NE_EHIME_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
172 ; 340 | 73 ; 17 | -87 ; -102 | 1.07e+15 Nm | 44 km | Mw 4.0 | 92.37 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/24,11:44(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/24,11:44 | 30.8 N | 131.5 E | 40 km | Mj 3.6 | SE_OFF_OSUMI_PEN |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
151 ; 296 | 52 ; 44 | -66 ; -117 | 7.08e+14 Nm | 11 km | Mw 3.9 | 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 2001/08/24,09:48(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/24,09:48 | 41.0 N | 142.4 E | 40 km | Mj 5.5 | E_OFF_AOMORI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
21 ; 214 | 71 ; 19 | 86 ; 103 | 5.49e+16 Nm | 50 km | Mw 5.1 | 93.75 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/22,20:00(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/22,20:00 | 42.1 N | 142.5 E | 60 km | Mj 3.9 | S_OFF_URAKAWA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
60 ; 161 | 84 ; 28 | 118 ; 13 | 2.92e+14 Nm | 56 km | Mw 3.6 | 66.00 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/22,11:43(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/22,11:43 | 35.6 N | 141.2 E | 30 km | Mj 3.5 | NEAR_CHOSHI_CITY |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
287 ; 107 | 55 ; 35 | -90 ; -90 | 3.23e+14 Nm | 11 km | Mw 3.6 | 59.70 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/22,01:25(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/22,01:25 | 25.9 N | 126.1 E | 30 km | Mj 4.5 | NEAR_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
7 ; 155 | 61 ; 33 | -73 ; -117 | 1.99e+15 Nm | 14 km | Mw 4.2 | 65.76 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/20,17:13(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/20,17:13 | 43.4 N | 139.1 E | 40 km | Mj 3.8 | NW_OFF_SHAKOTAN_PEN |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
351 ; 207 | 64 ; 31 | 73 ; 122 | 5.03e+14 Nm | 8 km | Mw 3.8 | 73.14 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/20,16:57(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/20,16:57 | 24.0 N | 121.5 E | 70 km | Mj 4.2 | TAIWAN_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
262 ; 160 | 89 ; 7 | -97 ; -11 | 4.20e+16 Nm | 80 km | Mw 5.0 | 70.12 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/20,12:56(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/20,12:56 | 43.7 N | 147.9 E | shallow | Mj 4.3 | E_OFF_HOKKAIDO |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
80 ; 229 | 61 ; 33 | 106 ; 63 | 9.27e+15 Nm | 5 km | Mw 4.6 | 68.11 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/20,12:16(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/20,12:16 | 41.0 N | 142.4 E | 40 km | Mj 3.7 | E_OFF_AOMORI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
224 ; 320 | 85 ; 42 | -48 ; -172 | 3.14e+14 Nm | 53 km | Mw 3.6 | 53.57 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/20,10:42(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/20,10:42 | 36.5 N | 140.6 E | 50 km | Mj 3.9 | NORTHERN_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
9 ; 200 | 70 ; 20 | 86 ; 100 | 4.33e+14 Nm | 56 km | Mw 3.7 | 73.54 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/20,04:12(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/20,04:12 | 25.8 N | 126.2 E | 10 km | Mj 5.8 | NEAR_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
312 ; 123 | 54 ; 36 | -84 ; -98 | 7.67e+16 Nm | 11 km | Mw 5.2 | 70.80 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/19,09:24(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/19,09:24 | 30.1 N | 131.2 E | 50 km | Mj 4.1 | NEAR_TANEGASHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
25 ; 243 | 67 ; 28 | 73 ; 124 | 6.99e+15 Nm | 32 km | Mw 4.5 | 74.81 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/19,01:58(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/19,01:58 | 22.5 N | 121.7 E | 70 km | Mj 4.2 | TAIWAN_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
51 ; 147 | 89 ; 8 | 98 ; 6 | 4.12e+16 Nm | 101 km | Mw 5.0 | 76.80 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/18,12:49(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/18,12:49 | 33.7 N | 140.6 E | 60 km | Mj 4.2 | E_OFF_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
168 ; 271 | 72 ; 56 | -36 ; -158 | 7.09e+14 Nm | 32 km | Mw 3.9 | 83.05 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/17,22:26(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/17,22:26 | 25.9 N | 126.2 E | 10 km | Mj 6.3 | NEAR_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
336 ; 110 | 59 ; 41 | -62 ; -128 | 7.04e+17 Nm | 11 km | Mw 5.9 | 84.54 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/17,12:48(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/17,12:48 | 25.7 N | 128.9 E | 60 km | Mj 4.4 | NEAR_OKINAWAJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
273 ; 4 | 85 ; 74 | -16 ; -175 | 2.26e+15 Nm | 32 km | Mw 4.2 | 68.27 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/16,20:05(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/16,20:05 | 27.7 N | 127.7 E | 100 km | Mj 4.1 | NW_OFF_OKINAWAJIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
219 ; 114 | 78 ; 38 | 53 ; 161 | 4.74e+15 Nm | 101 km | Mw 4.4 | 84.75 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/15,20:32(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/15,20:32 | 42.2 N | 142.5 E | 70 km | Mj 4.6 | S_OFF_URAKAWA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
221 ; 313 | 87 ; 61 | 151 ; 3 | 3.91e+15 Nm | 59 km | Mw 4.4 | 93.70 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/15,14:29(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/15,14:29 | 40.7 N | 142.1 E | 50 km | Mj 3.6 | E_OFF_AOMORI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
35 ; 157 | 75 ; 27 | 113 ; 35 | 1.77e+14 Nm | 50 km | Mw 3.5 | 82.28 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/15,11:46(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/15,11:46 | 40.4 N | 142.1 E | 50 km | Mj 3.7 | NE_OFF_IWATE_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
25 ; 162 | 68 ; 29 | 109 ; 51 | 1.83e+14 Nm | 53 km | Mw 3.5 | 82.83 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/15,01:04(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/15,01:04 | 41.0 N | 142.5 E | 40 km | Mj 3.9 | E_OFF_AOMORI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
19 ; 176 | 64 ; 28 | 101 ; 69 | 4.85e+14 Nm | 32 km | Mw 3.8 | 85.34 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/15,00:42(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/15,00:42 | 43.3 N | 146.7 E | 60 km | Mj 3.6 | OFF_NEMURO_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
57 ; 171 | 62 ; 54 | 137 ; 36 | 2.59e+14 Nm | 62 km | Mw 3.6 | 82.55 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/14,21:49(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/14,21:49 | 38.9 N | 142.1 E | 50 km | Mj 4.2 | KINKAZAN_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
4 ; 182 | 67 ; 23 | 91 ; 88 | 8.09e+14 Nm | 50 km | Mw 3.9 | 62.29 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2001/08/14,18:55(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/14,18:55 | 37.1 N | 141.3 E | 50 km | Mj 3.5 | E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
51 ; 231 | 52 ; 38 | 89 ; 91 | 1.09e+14 Nm | 59 km | Mw 3.3 | 52.84 |

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

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Earthquake Information 2001/08/14,03:44(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/14,03:44 | 41.0 N | 142.4 E | 40 km | Mj 4.3 | E_OFF_AOMORI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
29 ; 190 | 72 ; 19 | 96 ; 72 | 3.34e+15 Nm | 41 km | Mw 4.3 | 93.08 |

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

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Earthquake Information 2001/08/13,20:11(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/13,20:11 | 41.0 N | 142.4 E | 30 km | Mj 6.2 | E_OFF_AOMORI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
30 ; 174 | 72 ; 22 | 103 ; 55 | 3.88e+18 Nm | 50 km | Mw 6.4 | 92.15 |

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

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Earthquake Information 2001/08/13,01:00(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/13,01:00 | 37.1 N | 139.9 E | 110 km | Mj 3.7 | NORTHERN_TOCHIGI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
214 ; 84 | 65 ; 36 | 63 ; 134 | 1.26e+15 Nm | 110 km | Mw 4.0 | 92.39 |

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

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Earthquake Information 2001/08/12,18:00(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/12,18:00 | 40.2 N | 143.5 E | 10 km | Mj 3.9 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
32 ; 172 | 71 ; 25 | 106 ; 52 | 4.54e+14 Nm | 23 km | Mw 3.7 | 71.40 |

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

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Earthquake Information 2001/08/11,12:07(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/11,12:07 | 41.2 N | 144.9 E | 60 km | Mj 4.4 | SE_OFF_TOKACHI |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
301 ; 117 | 50 ; 40 | -87 ; -93 | 2.09e+15 Nm | 5 km | Mw 4.2 | 58.89 |

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

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Earthquake Information 2001/08/11,01:02(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/11,01:02 | 23.1 N | 121.2 E | 80 km | Mj 3.5 | TAIWAN_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
239 ; 91 | 78 ; 14 | -98 ; -58 | 4.99e+15 Nm | 23 km | Mw 4.4 | 74.22 |

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

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Earthquake Information 2001/08/10,22:42(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/10,22:42 | 36.2 N | 139.8 E | 50 km | Mj 3.8 | SW_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
160 ; 280 | 80 ; 20 | -73 ; -148 | 2.21e+14 Nm | 62 km | Mw 3.5 | 70.68 |

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

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Earthquake Information 2001/08/10,06:42(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/10,06:42 | 34.1 N | 135.1 E | 10 km | Mj 4.4 | NW_WAKAYAMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
180 ; 17 | 53 ; 38 | 80 ; 103 | 2.09e+15 Nm | 5 km | Mw 4.2 | 92.75 |

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

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Earthquake Information 2001/08/09,15:34(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/09,15:34 | 33.7 N | 141.0 E | 70 km | Mj 4.1 | E_OFF_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
360 ; 177 | 49 ; 41 | 92 ; 88 | 1.41e+15 Nm | 53 km | Mw 4.1 | 91.39 |

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

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Earthquake Information 2001/08/09,12:23(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/09,12:23 | 31.2 N | 131.2 E | 50 km | Mj 3.5 | SE_OFF_OSUMI_PEN |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
321 ; 231 | 90 ; 55 | -145 ; -0 | 2.46e+14 Nm | 32 km | Mw 3.6 | 79.50 |

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

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Earthquake Information 2001/08/09,06:42(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/09,06:42 | 43.2 N | 146.4 E | 50 km | Mj 3.8 | OFF_NEMURO_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
254 ; 347 | 90 ; 3 | -87 ; -176 | 1.20e+15 Nm | 83 km | Mw 4.0 | 53.57 |

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

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Earthquake Information 2001/08/08,21:50(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/08,21:50 | 24.8 N | 127.6 E | 50 km | Mj 3.9 | NEAR_OKINAWAJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
282 ; 187 | 74 ; 73 | 18 ; 163 | 1.83e+15 Nm | 56 km | Mw 4.1 | 57.28 |

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

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Earthquake Information 2001/08/07,10:58(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/07,10:58 | 34.2 N | 139.3 E | 10 km | Mj 3.8 | NEAR_NIIJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
311 ; 66 | 71 ; 40 | -55 ; -148 | 1.30e+15 Nm | 5 km | Mw 4.0 | 90.34 |

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

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Earthquake Information 2001/08/06,09:56(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/06,09:56 | 43.4 N | 146.9 E | 30 km | Mj 3.6 | E_OFF_HOKKAIDO |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
51 ; 294 | 84 ; 13 | 79 ; 152 | 3.66e+14 Nm | 38 km | Mw 3.7 | 60.25 |

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

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Earthquake Information 2001/08/05,14:58(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/05,14:58 | 39.8 N | 141.8 E | 60 km | Mj 4.0 | NORTHERN_IWATE_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
18 ; 188 | 70 ; 20 | 94 ; 80 | 8.23e+14 Nm | 65 km | Mw 3.9 | 91.39 |

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

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Earthquake Information 2001/08/05,02:33(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/05,02:33 | 27.1 N | 129.2 E | 60 km | Mj 4.1 | NEAR_OKINAWAJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
223 ; 13 | 50 ; 44 | -70 ; -113 | 1.90e+15 Nm | 29 km | Mw 4.2 | 83.08 |

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

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Earthquake Information 2001/08/04,12:05(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/04,12:05 | 37.3 N | 141.8 E | 40 km | Mj 4.5 | E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
88 ; 248 | 46 ; 45 | 104 ; 76 | 2.90e+15 Nm | 38 km | Mw 4.3 | 94.03 |

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

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Earthquake Information 2001/08/04,11:43(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/04,11:43 | 37.3 N | 141.8 E | 40 km | Mj 5.1 | E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
87 ; 254 | 48 ; 42 | 99 ; 80 | 2.32e+16 Nm | 38 km | Mw 4.9 | 91.08 |

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

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Earthquake Information 2001/08/04,00:13(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/04,00:13 | 25.5 N | 127.6 E | 50 km | Mj 3.5 | NEAR_OKINAWAJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
42 ; 205 | 70 ; 21 | 96 ; 74 | 9.02e+14 Nm | 35 km | Mw 3.9 | 89.99 |

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

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Earthquake Information 2001/08/03,22:38(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/03,22:38 | 28.8 N | 129.6 E | 30 km | Mj 3.7 | NEAR_AMAMI-OSHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
291 ; 156 | 62 ; 37 | -116 ; -51 | 3.36e+14 Nm | 32 km | Mw 3.7 | 71.79 |

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

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Earthquake Information 2001/08/03,03:27(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/03,03:27 | 34.5 N | 139.2 E | shallow | Mj 3.5 | NEAR_NIIJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
117 ; 9 | 69 ; 52 | -138 ; -28 | 2.63e+14 Nm | 5 km | Mw 3.6 | 63.14 |

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

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Earthquake Information 2001/08/02,05:16(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/02,05:16 | 34.0 N | 135.2 E | 10 km | Mj 4.0 | NW_WAKAYAMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
39 ; 162 | 65 ; 40 | 123 ; 40 | 2.15e+14 Nm | 5 km | Mw 3.5 | 86.20 |

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

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Earthquake Information 2001/08/01,08:45(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2001/08/01,08:45 | 39.5 N | 142.7 E | 30 km | Mj 4.2 | E_OFF_IWATE_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
13 ; 178 | 60 ; 31 | 98 ; 77 | 3.31e+14 Nm | 32 km | Mw 3.6 | 68.52 |

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

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