Data Report
Focal mechanisms / 200301
Contributed by NIED
Earthquake Information 2003/01/31,18:15(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/31,18:15 | 36.1 N | 139.9 E | 40 km | Mj 3.8 | SW_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
47 ; 282 | 68 ; 36 | 61 ; 139 | 6.53e+14 Nm | 41 km | Mw 3.8 | 71.57 |
Mechanism(Solid line:observation, Dotted line:Synthetics)
past earthquakes occurring in this region
Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/31,08:53(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/31,08:53 | 36.1 N | 140.1 E | 70 km | Mj 4.4 | SOUTHERN_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
5 ; 241 | 71 ; 32 | 64 ; 141 | 9.50e+15 Nm | 65 km | Mw 4.6 | 94.25 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/31,00:28(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/31,00:28 | 35.4 N | 140.5 E | 70 km | Mj 3.9 | KUJUKURI_COAST_BOSO_PEN |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
354 ; 113 | 79 ; 21 | 109 ; 31 | 2.02e+15 Nm | 35 km | Mw 4.2 | 71.99 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/30,17:27(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/30,17:27 | 25.4 N | 126.6 E | shallow | Mj 3.8 | NEAR_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
58 ; 204 | 87 ; 3 | 92 ; 55 | 2.13e+15 Nm | 38 km | Mw 4.2 | 65.62 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/30,05:57(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/30,05:57 | 34.3 N | 139.2 E | shallow | Mj 3.9 | NEAR_NIIJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
358 ; 89 | 89 ; 63 | -27 ; -179 | 1.55e+15 Nm | 11 km | Mw 4.1 | 80.14 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/29,07:57(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/29,07:57 | 24.0 N | 125.3 E | 60 km | Mj 3.5 | NEAR_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
211 ; 306 | 79 ; 67 | 156 ; 12 | 2.27e+14 Nm | 29 km | Mw 3.5 | 76.62 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/29,07:17(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/29,07:17 | 43.6 N | 147.4 E | 20 km | Mj 3.9 | E_OFF_HOKKAIDO |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
78 ; 345 | 89 ; 11 | 79 ; 177 | 4.16e+15 Nm | 56 km | Mw 4.4 | 71.91 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/28,12:58(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/28,12:58 | 41.1 N | 143.3 E | 40 km | Mj 3.7 | E_OFF_AOMORI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
17 ; 239 | 62 ; 36 | 67 ; 126 | 1.55e+15 Nm | 23 km | Mw 4.1 | 74.04 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/28,11:09(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/28,11:09 | 41.3 N | 142.1 E | 30 km | Mj 4.7 | E_OFF_AOMORI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
340 ; 81 | 69 ; 62 | 150 ; 24 | 3.40e+15 Nm | 11 km | Mw 4.3 | 83.14 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/28,06:09(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/28,06:09 | 41.1 N | 143.3 E | 30 km | Mj 4.9 | E_OFF_AOMORI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
20 ; 174 | 67 ; 26 | 101 ; 66 | 8.17e+16 Nm | 35 km | Mw 5.2 | 90.17 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/27,22:11(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/27,22:11 | 41.0 N | 143.3 E | 30 km | Mj 3.7 | E_OFF_AOMORI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
167 ; 258 | 85 ; 76 | -14 ; -175 | 5.35e+14 Nm | 23 km | Mw 3.8 | 56.57 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/27,02:44(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/27,02:44 | 35.4 N | 140.5 E | 70 km | Mj 3.7 | KUJUKURI_COAST_BOSO_PEN |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
2 ; 115 | 83 ; 18 | 106 ; 23 | 9.82e+14 Nm | 47 km | Mw 4.0 | 84.89 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/27,01:22(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/27,01:22 | 39.6 N | 143.9 E | 20 km | Mj 3.9 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
40 ; 208 | 57 ; 33 | 97 ; 80 | 7.80e+14 Nm | 11 km | Mw 3.9 | 77.76 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/26,23:43(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/26,23:43 | 45.0 N | 149.4 E | 30 km | Mj 3.8 | SE_OFF_ETOROFU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
86 ; 260 | 64 ; 26 | -87 ; -95 | 4.89e+15 Nm | 62 km | Mw 4.4 | 78.79 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/26,23:26(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/26,23:26 | 37.0 N | 142.4 E | 20 km | Mj 4.2 | E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
357 ; 137 | 61 ; 36 | 112 ; 56 | 5.89e+14 Nm | 11 km | Mw 3.8 | 63.65 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/26,02:08(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/26,02:08 | 33.9 N | 135.4 E | 50 km | Mj 3.5 | CENTRAL_WAKAYAMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
358 ; 101 | 79 ; 42 | -49 ; -163 | 1.95e+14 Nm | 53 km | Mw 3.5 | 69.40 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/25,12:16(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/25,12:16 | 29.1 N | 129.9 E | 70 km | Mj 3.9 | NEAR_AMAMI-OSHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
32 ; 220 | 72 ; 18 | 87 ; 98 | 4.17e+15 Nm | 44 km | Mw 4.4 | 82.89 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/24,23:46(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/24,23:46 | 33.5 N | 141.6 E | 70 km | Mj 4.0 | E_OFF_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
53 ; 144 | 89 ; 42 | 132 ; 1 | 8.05e+14 Nm | 20 km | Mw 3.9 | 71.65 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/24,21:49(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/24,21:49 | 31.8 N | 140.2 E | shallow | Mj 3.5 | NEAR_TORISHIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
331 ; 65 | 89 ; 8 | 98 ; 5 | 4.54e+15 Nm | 5 km | Mw 4.4 | 83.52 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/24,07:57(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/24,07:57 | 35.8 N | 136.3 E | 10 km | Mj 3.5 | CENTRAL_FUKUI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
212 ; 121 | 89 ; 75 | -165 ; -1 | 1.09e+14 Nm | 8 km | Mw 3.3 | 61.84 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/23,23:41(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/23,23:41 | 26.8 N | 129.9 E | 40 km | Mj 4.0 | NEAR_OKINAWAJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
28 ; 247 | 51 ; 45 | -116 ; -61 | 8.07e+14 Nm | 8 km | Mw 3.9 | 70.98 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/23,22:56(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/23,22:56 | 29.3 N | 129.1 E | 10 km | Mj 3.9 | NEAR_TOKARA_ISLANDS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
106 ; 296 | 53 ; 37 | -96 ; -82 | 9.71e+15 Nm | 5 km | Mw 4.6 | 93.96 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/23,20:23(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/23,20:23 | 35.4 N | 139.7 E | 130 km | Mj 3.9 | TOKYO_BAY_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
203 ; 295 | 88 ; 35 | -55 ; -177 | 7.03e+14 Nm | 130 km | Mw 3.9 | 68.95 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/23,20:20(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/23,20:20 | 29.3 N | 129.0 E | 10 km | Mj 3.7 | NEAR_TOKARA_ISLANDS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
99 ; 242 | 53 ; 43 | -66 ; -119 | 1.24e+15 Nm | 5 km | Mw 4.0 | 84.29 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/23,12:42(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/23,12:42 | 33.9 N | 137.3 E | 50 km | Mj 4.3 | SE_OFF_KII_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
218 ; 346 | 53 ; 50 | 127 ; 51 | 4.43e+15 Nm | 8 km | Mw 4.4 | 90.80 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/23,08:04(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/23,08:04 | 29.2 N | 129.1 E | 10 km | Mj 3.5 | NEAR_TOKARA_ISLANDS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
296 ; 111 | 54 ; 37 | -87 ; -94 | 1.59e+15 Nm | 5 km | Mw 4.1 | 78.66 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/23,07:54(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/23,07:54 | 29.3 N | 129.1 E | 10 km | Mj 3.7 | NEAR_TOKARA_ISLANDS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
313 ; 108 | 74 ; 18 | -83 ; -113 | 1.18e+15 Nm | 5 km | Mw 4.0 | 59.63 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/23,04:35(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/23,04:35 | 29.3 N | 129.0 E | 10 km | Mj 3.9 | NEAR_TOKARA_ISLANDS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
117 ; 299 | 47 ; 43 | -91 ; -88 | 1.70e+15 Nm | 5 km | Mw 4.1 | 76.32 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/22,19:10(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/22,19:10 | 32.1 N | 140.8 E | 20 km | Mj 3.6 | E_OFF_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
159 ; 259 | 85 ; 24 | 113 ; 11 | 1.09e+15 Nm | 68 km | Mw 4.0 | 63.44 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/22,14:57(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/22,14:57 | 26.1 N | 127.0 E | 50 km | Mj 3.8 | NEAR_OKINAWAJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
79 ; 318 | 85 ; 9 | 82 ; 149 | 9.12e+14 Nm | 50 km | Mw 3.9 | 64.58 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/21,09:55(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/21,09:55 | 44.7 N | 150.3 E | 30 km | Mj 3.6 | KURILE_ISLANDS_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
54 ; 149 | 76 ; 69 | 158 ; 15 | 1.16e+15 Nm | 32 km | Mw 4.0 | 73.81 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/21,04:19(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/21,04:19 | 36.4 N | 141.0 E | 40 km | Mj 5.0 | E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
9 ; 232 | 66 ; 32 | 69 ; 129 | 4.60e+16 Nm | 47 km | Mw 5.1 | 78.15 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/20,23:02(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/20,23:02 | 32.4 N | 141.1 E | 40 km | Mj 3.9 | E_OFF_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
10 ; 246 | 70 ; 33 | 63 ; 142 | 8.50e+14 Nm | 47 km | Mw 3.9 | 79.40 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/20,21:07(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/20,21:07 | 34.2 N | 135.2 E | 10 km | Mj 3.5 | NW_WAKAYAMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
169 ; 41 | 60 ; 44 | 57 ; 133 | 7.34e+13 Nm | 5 km | Mw 3.2 | 57.04 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/20,04:58(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/20,04:58 | 27.3 N | 126.6 E | 10 km | Mj 4.3 | NW_OFF_OKINAWAJIMA_IS |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
84 ; 194 | 68 ; 49 | -45 ; -150 | 2.50e+15 Nm | 5 km | Mw 4.2 | 88.38 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/19,14:28(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/19,14:28 | 33.9 N | 137.3 E | 50 km | Mj 3.9 | SE_OFF_KII_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
11 ; 240 | 55 ; 47 | 56 ; 129 | 6.57e+14 Nm | 8 km | Mw 3.8 | 88.33 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/19,12:54(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/19,12:54 | 43.2 N | 146.7 E | 60 km | Mj 3.8 | OFF_NEMURO_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
84 ; 225 | 80 ; 13 | 98 ; 52 | 2.10e+14 Nm | 29 km | Mw 3.5 | 50.47 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/19,08:04(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/19,08:04 | 38.8 N | 142.1 E | 40 km | Mj 4.3 | E_OFF_MIYAGI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
2 ; 216 | 71 ; 22 | 78 ; 122 | 6.68e+14 Nm | 53 km | Mw 3.8 | 76.84 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/19,00:06(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/19,00:06 | 33.9 N | 137.3 E | 40 km | Mj 4.0 | SE_OFF_KII_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
19 ; 223 | 48 ; 44 | 74 ; 107 | 6.09e+14 Nm | 11 km | Mw 3.8 | 83.94 |

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

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Earthquake Information 2003/01/18,20:49(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/18,20:49 | 33.9 N | 137.3 E | 50 km | Mj 4.2 | SE_OFF_KII_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
216 ; 26 | 47 ; 43 | 97 ; 83 | 2.69e+15 Nm | 8 km | Mw 4.3 | 89.27 |

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

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Earthquake Information 2003/01/18,19:50(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/18,19:50 | 33.9 N | 137.3 E | 40 km | Mj 5.1 | SE_OFF_KII_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
37 ; 195 | 49 ; 43 | 105 ; 73 | 1.34e+17 Nm | 8 km | Mw 5.4 | 81.09 |

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

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Earthquake Information 2003/01/18,18:31(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/18,18:31 | 33.9 N | 137.3 E | 40 km | Mj 4.2 | SE_OFF_KII_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
39 ; 216 | 48 ; 42 | 92 ; 88 | 2.71e+15 Nm | 8 km | Mw 4.3 | 87.54 |

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

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Earthquake Information 2003/01/18,17:57(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/18,17:57 | 24.9 N | 122.0 E | 30 km | Mj 3.6 | TAIWAN_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
85 ; 202 | 64 ; 46 | -50 ; -143 | 4.57e+14 Nm | 5 km | Mw 3.7 | 79.00 |

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

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Earthquake Information 2003/01/18,15:31(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/18,15:31 | 32.0 N | 130.4 E | 10 km | Mj 3.6 | NW_KAGOSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
290 ; 21 | 83 ; 83 | -7 ; -173 | 3.42e+14 Nm | 11 km | Mw 3.7 | 96.28 |

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

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Earthquake Information 2003/01/18,10:31(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/18,10:31 | 24.7 N | 121.9 E | 50 km | Mj 3.5 | TAIWAN_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
294 ; 203 | 89 ; 20 | 70 ; 178 | 7.97e+14 Nm | 35 km | Mw 3.9 | 87.80 |

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

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Earthquake Information 2003/01/18,06:55(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/18,06:55 | 29.3 N | 130.6 E | 20 km | Mj 3.8 | NEAR_AMAMI-OSHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
215 ; 359 | 67 ; 28 | -74 ; -123 | 1.73e+15 Nm | 35 km | Mw 4.1 | 83.90 |

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

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Earthquake Information 2003/01/16,21:27(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/16,21:27 | 41.5 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 |
306 ; 142 | 71 ; 20 | 85 ; 105 | 2.59e+14 Nm | 29 km | Mw 3.6 | 73.44 |

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

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Earthquake Information 2003/01/16,10:24(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/16,10:24 | 40.1 N | 142.5 E | 40 km | Mj 4.1 | NE_OFF_IWATE_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
28 ; 191 | 69 ; 22 | 96 ; 74 | 1.02e+15 Nm | 41 km | Mw 4.0 | 81.72 |

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

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Earthquake Information 2003/01/16,03:42(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/16,03:42 | 27.3 N | 128.9 E | 30 km | Mj 5.1 | NEAR_OKINAWAJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
44 ; 187 | 71 ; 23 | -76 ; -125 | 3.56e+16 Nm | 38 km | Mw 5.0 | 65.54 |

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

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Earthquake Information 2003/01/15,12:31(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/15,12:31 | 40.4 N | 144.1 E | 40 km | Mj 3.9 | FAR_E_OFF_SANRIKU |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
218 ; 351 | 58 ; 42 | 119 ; 52 | 4.53e+15 Nm | 8 km | Mw 4.4 | 68.68 |

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

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Earthquake Information 2003/01/15,09:02(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/15,09:02 | 42.0 N | 142.5 E | 60 km | Mj 4.5 | S_OFF_URAKAWA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
15 ; 218 | 73 ; 19 | 83 ; 112 | 4.95e+15 Nm | 68 km | Mw 4.4 | 87.40 |

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

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Earthquake Information 2003/01/15,03:52(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/15,03:52 | 36.1 N | 141.0 E | 50 km | Mj 4.3 | E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
84 ; 282 | 49 ; 43 | -102 ; -76 | 2.04e+15 Nm | 41 km | Mw 4.2 | 70.42 |

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

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Earthquake Information 2003/01/15,03:23(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/15,03:23 | 42.9 N | 145.0 E | 50 km | Mj 4.2 | OFF_NEMURO_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
20 ; 227 | 60 ; 33 | 76 ; 113 | 3.72e+14 Nm | 44 km | Mw 3.7 | 75.81 |

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

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Earthquake Information 2003/01/14,03:58(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/14,03:58 | 38.8 N | 143.5 E | 30 km | Mj 3.7 | FAR_E_OFF_MIYAGI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
357 ; 215 | 69 ; 26 | 75 ; 125 | 5.14e+14 Nm | 11 km | Mw 3.8 | 62.69 |

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

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Earthquake Information 2003/01/13,04:38(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/13,04:38 | 41.6 N | 141.8 E | 70 km | Mj 4.3 | E_OFF_AOMORI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
128 ; 269 | 58 ; 39 | -67 ; -122 | 1.49e+15 Nm | 68 km | Mw 4.1 | 82.25 |

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

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Earthquake Information 2003/01/12,11:10(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/12,11:10 | 25.3 N | 126.9 E | 90 km | Mj 3.7 | NEAR_OKINAWAJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
98 ; 7 | 86 ; 82 | 8 ; 176 | 3.30e+14 Nm | 14 km | Mw 3.6 | 77.72 |

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

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Earthquake Information 2003/01/12,03:28(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/12,03:28 | 34.0 N | 132.4 E | 50 km | Mj 3.9 | AKINADA_SETONAIKAI |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
171 ; 338 | 57 ; 34 | -83 ; -101 | 1.67e+14 Nm | 35 km | Mw 3.4 | 70.27 |

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

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Earthquake Information 2003/01/11,16:40(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/11,16:40 | 33.9 N | 132.3 E | 50 km | Mj 3.6 | AKINADA_SETONAIKAI |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
331 ; 132 | 83 ; 7 | 92 ; 72 | 1.21e+14 Nm | 50 km | Mw 3.4 | 68.94 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
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Earthquake Information 2003/01/11,06:43(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/11,06:43 | 32.1 N | 132.1 E | 10 km | Mj 3.9 | HYUGANADA_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
24 ; 222 | 74 ; 17 | 85 ; 107 | 7.60e+14 Nm | 20 km | Mw 3.9 | 90.14 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
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Earthquake Information 2003/01/10,12:01(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/10,12:01 | 28.1 N | 130.4 E | 20 km | Mj 3.6 | NEAR_AMAMI-OSHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
60 ; 185 | 68 ; 34 | 117 ; 41 | 1.30e+15 Nm | 11 km | Mw 4.0 | 64.98 |

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

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Earthquake Information 2003/01/10,06:17(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/10,06:17 | 26.2 N | 129.3 E | 40 km | Mj 3.5 | NEAR_OKINAWAJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
230 ; 84 | 67 ; 27 | -104 ; -59 | 1.13e+14 Nm | 8 km | Mw 3.3 | 50.30 |

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

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Earthquake Information 2003/01/09,13:24(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/09,13:24 | 37.3 N | 141.6 E | 40 km | Mj 4.6 | E_OFF_FUKUSHIMA_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
25 ; 196 | 74 ; 16 | 92 ; 81 | 4.89e+15 Nm | 38 km | Mw 4.4 | 94.97 |

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

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Earthquake Information 2003/01/09,04:14(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/09,04:14 | 36.5 N | 141.0 E | 30 km | Mj 4.9 | E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
28 ; 195 | 73 ; 17 | 94 ; 78 | 1.20e+16 Nm | 38 km | Mw 4.7 | 92.51 |

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

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Earthquake Information 2003/01/08,20:19(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/08,20:19 | 25.8 N | 125.2 E | 20 km | Mj 4.7 | NW_OFF_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
97 ; 202 | 64 ; 63 | -31 ; -151 | 4.07e+15 Nm | 5 km | Mw 4.4 | 91.85 |

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

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Earthquake Information 2003/01/08,02:23(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/08,02:23 | 42.0 N | 142.3 E | 70 km | Mj 3.8 | S_OFF_URAKAWA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
18 ; 187 | 67 ; 23 | 94 ; 80 | 1.12e+15 Nm | 68 km | Mw 4.0 | 87.53 |

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

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Earthquake Information 2003/01/07,18:06(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/07,18:06 | 27.9 N | 130.2 E | 50 km | Mj 3.6 | NEAR_AMAMI-OSHIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
250 ; 345 | 77 ; 70 | -20 ; -166 | 4.43e+14 Nm | 17 km | Mw 3.7 | 92.03 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
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Earthquake Information 2003/01/07,11:44(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/07,11:44 | 39.0 N | 142.5 E | 30 km | Mj 4.6 | E_OFF_IWATE_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
285 ; 38 | 80 ; 24 | 112 ; 24 | 6.35e+14 Nm | 32 km | Mw 3.8 | 78.51 |

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

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Earthquake Information 2003/01/06,18:27(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/06,18:27 | 42.3 N | 143.0 E | 60 km | Mj 5.0 | HIDAKA_MOUNTAINS_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
22 ; 232 | 67 ; 26 | 77 ; 117 | 1.13e+16 Nm | 56 km | Mw 4.7 | 91.40 |

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

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Earthquake Information 2003/01/06,14:57(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/06,14:57 | 20.3 N | 121.7 E | shallow | Mj 5.1 | PHILIPPINE_ISL_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
192 ; 293 | 82 ; 37 | 126 ; 13 | 1.93e+17 Nm | 47 km | Mw 5.5 | 76.09 |

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

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Earthquake Information 2003/01/06,08:08(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/06,08:08 | 34.6 N | 140.2 E | 60 km | Mj 3.5 | SE_OFF_BOSO_PENINSULA |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
232 ; 326 | 88 ; 32 | -58 ; -175 | 4.60e+14 Nm | 62 km | Mw 3.7 | 83.14 |

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

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Earthquake Information 2003/01/06,04:43(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/06,04:43 | 41.1 N | 142.3 E | 40 km | Mj 5.0 | E_OFF_AOMORI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
24 ; 161 | 70 ; 26 | 108 ; 50 | 2.68e+16 Nm | 41 km | Mw 4.9 | 91.50 |

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

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Earthquake Information 2003/01/06,04:41(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/06,04:41 | 36.2 N | 140.2 E | 70 km | Mj 3.6 | SW_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
58 ; 174 | 63 ; 50 | 134 ; 36 | 2.51e+14 Nm | 50 km | Mw 3.6 | 61.10 |

Mechanism(Solid line:observation, Dotted line:Synthetics)
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Earthquake Information 2003/01/05,18:41(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/05,18:41 | 23.9 N | 125.8 E | 20 km | Mj 3.6 | NEAR_MIYAKOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
290 ; 88 | 49 ; 43 | 104 ; 74 | 4.60e+14 Nm | 14 km | Mw 3.7 | 84.53 |

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

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Earthquake Information 2003/01/05,11:09(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/05,11:09 | 43.4 N | 147.0 E | 40 km | Mj 3.9 | E_OFF_HOKKAIDO |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
324 ; 221 | 78 ; 42 | 49 ; 162 | 4.76e+14 Nm | 56 km | Mw 3.8 | 61.86 |

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

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Earthquake Information 2003/01/05,09:51(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/05,09:51 | 38.8 N | 141.9 E | 100 km | Mj 4.8 | KINKAZAN_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
173 ; 62 | 80 ; 27 | -115 ; -24 | 6.68e+15 Nm | 101 km | Mw 4.5 | 63.46 |

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

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Earthquake Information 2003/01/05,09:47(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/05,09:47 | 35.0 N | 137.1 E | 40 km | Mj 3.7 | CENTRAL_AICHI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
129 ; 231 | 80 ; 41 | 130 ; 15 | 1.97e+14 Nm | 41 km | Mw 3.5 | 68.76 |

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

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Earthquake Information 2003/01/05,05:50(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/05,05:50 | 36.3 N | 141.1 E | 50 km | Mj 3.8 | E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
210 ; 114 | 89 ; 14 | -104 ; -6 | 2.95e+14 Nm | 17 km | Mw 3.6 | 72.39 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/05,02:33(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/05,02:33 | 31.9 N | 131.1 E | 10 km | Mj 3.6 | SOUTHERN_MIYAZAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
225 ; 133 | 83 ; 74 | -164 ; -7 | 2.97e+14 Nm | 11 km | Mw 3.6 | 82.21 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/04,12:22(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/04,12:22 | 34.2 N | 139.4 E | 10 km | Mj 3.6 | NEAR_MIYAKEJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
171 ; 270 | 78 ; 54 | -37 ; -165 | 3.34e+14 Nm | 5 km | Mw 3.6 | 65.26 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/03,06:10(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/03,06:10 | 36.0 N | 141.4 E | 40 km | Mj 3.6 | FAR_E_OFF_IBARAKI_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
316 ; 178 | 57 ; 41 | 64 ; 124 | 2.82e+14 Nm | 29 km | Mw 3.6 | 61.13 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/02,14:46(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/02,14:46 | 24.1 N | 123.5 E | 20 km | Mj 4.0 | NEAR_ISHIGAKIJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
152 ; 282 | 81 ; 14 | -79 ; -139 | 6.18e+14 Nm | 5 km | Mw 3.8 | 84.77 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/02,00:46(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/02,00:46 | 27.1 N | 127.4 E | 90 km | Mj 3.9 | NEAR_OKINAWAJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
204 ; 303 | 87 ; 18 | 108 ; 9 | 3.39e+14 Nm | 95 km | Mw 3.7 | 56.17 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/01,17:20(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/01,17:20 | 31.2 N | 130.4 E | 150 km | Mj 3.8 | SATSUMA_PENINSULA_REGION |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
174 ; 348 | 75 ; 15 | -88 ; -96 | 2.53e+15 Nm | 160 km | Mw 4.2 | 93.55 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/01,14:48(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/01,14:48 | 32.1 N | 140.8 E | 20 km | Mj 3.7 | E_OFF_HACHIJOJIMA_ISLAND |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
337 ; 225 | 82 ; 21 | -110 ; -23 | 1.28e+15 Nm | 56 km | Mw 4.0 | 73.23 |

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

Seismograms
retreive digital waveform data
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Earthquake Information 2003/01/01,02:19(UT)
Earthquake Mechanism Information
Hypocenter Information Provided by JMA
Origin Time(UT) | Latitude | Longitude | Depth | Magnitude | Region |
2003/01/01,02:19 | 40.1 N | 142.5 E | 30 km | Mj 4.2 | NE_OFF_IWATE_PREF |
Focal Mechanism Solution Determined Manually
Strike | Dip | Rake | Mo | Depth | Magnitude | VarRed |
248 ; 126 | 61 ; 47 | -128 ; -42 | 3.01e+14 Nm | 32 km | Mw 3.6 | 62.95 |

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

Seismograms
retreive digital waveform data
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