Earthquake LogM6.6 earthquake, Japan, 2011-03-11
MagnitudeM6.6mb
This page is updated only once a day and is not an alert service. For current earthquake and tsunami information, check the Japan Meteorological Agency, the USGS and your local authorities.
Depth16 km
Time (UTC)2011-03-11 06:18
Rank in 201139 / 207among M6+
Rank since 19003704 / 14,458
Energy vs an M6×8approx.
133 km ENE of Hasaki, Japan · 36.02, 142.27
M5.5+ within 100 km in the next 30 days
| Event | Time (UTC) | Depth | Place |
|---|---|---|---|
| M6.5 2011-03-11 | 2011-03-11 06:20 | 49 km | 115 km ENE of Hasaki, Japan |
| M5.9 2011-03-11 | 2011-03-11 06:33 | 39 km | 99 km ESE of Iwaki, Japan |
| M5.8 2011-03-11 | 2011-03-11 06:38 | 47 km | 85 km ENE of Hasaki, Japan |
| M5.7 2011-03-11 | 2011-03-11 07:09 | 28 km | 95 km ESE of Iwaki, Japan |
| M5.6 2011-03-11 | 2011-03-11 07:09 | 35 km | 94 km ESE of Iwaki, Japan |
| M5.9 2011-03-11 | 2011-03-11 07:13 | 35 km | 143 km ENE of Hasaki, Japan |
| M6.3 2011-03-11 | 2011-03-11 07:14 | 25 km | near the east coast of Honshu, Japan |
| M6.1 2011-03-11 | 2011-03-11 07:28 | 28 km | 87 km ESE of Iwaki, Japan |
| M5.7 2011-03-11 | 2011-03-11 07:33 | 35 km | 181 km ENE of Hasaki, Japan |
| M5.7 2011-03-11 | 2011-03-11 07:42 | 35 km | 110 km ESE of Kitaibaraki, Japan |
| M5.8 2011-03-11 | 2011-03-11 07:44 | 14 km | 102 km ENE of Hasaki, Japan |
| M6.2 2011-03-11 | 2011-03-11 08:12 | 40 km | 70 km ESE of Kitaibaraki, Japan |
| M6.5 2011-03-11 | 2011-03-11 08:19 | 7 km | 81 km NE of Hasaki, Japan |
| M5.5 2011-03-11 | 2011-03-11 08:52 | 17 km | 97 km ESE of Iwaki, Japan |
| M5.5 2011-03-11 | 2011-03-11 09:37 | 6 km | 72 km ENE of Hasaki, Japan |
| M5.7 2011-03-11 | 2011-03-11 10:22 | 10 km | 152 km ESE of Iwaki, Japan |
| M5.5 2011-03-11 | 2011-03-11 11:10 | 35 km | 93 km ESE of Hasaki, Japan |
| M5.5 2011-03-11 | 2011-03-11 11:13 | 26 km | 102 km ESE of Takahagi, Japan |
| M5.5 2011-03-11 | 2011-03-11 11:16 | 37 km | 94 km ESE of Iwaki, Japan |
| M5.7 2011-03-11 | 2011-03-11 11:32 | 35 km | 151 km ENE of Hasaki, Japan |
| M5.7 2011-03-11 | 2011-03-11 11:44 | 35 km | 127 km ESE of Iwaki, Japan |
| M5.8 2011-03-11 | 2011-03-11 11:46 | 18 km | 42 km NE of Hasaki, Japan |
| M5.5 2011-03-11 | 2011-03-11 11:56 | 23 km | 84 km E of ?arai, Japan |
| M5.6 2011-03-11 | 2011-03-11 11:58 | 35 km | 112 km E of Hasaki, Japan |
| M5.6 2011-03-11 | 2011-03-11 12:49 | 35 km | 83 km ENE of Hasaki, Japan |
| M5.6 2011-03-11 | 2011-03-11 13:16 | 58 km | 99 km ESE of Takahagi, Japan |
| M5.5 2011-03-11 | 2011-03-11 13:34 | 5 km | 102 km ENE of Hasaki, Japan |
| M5.8 2011-03-11 | 2011-03-11 14:56 | 10 km | 57 km ENE of Hasaki, Japan |
| M5.5 2011-03-11 | 2011-03-11 15:07 | 15 km | 85 km ESE of Hitachi, Japan |
| M6.3 2011-03-11 | 2011-03-11 15:13 | 21 km | 92 km ENE of Hasaki, Japan |
M6.5+ within 300 km (largest first)
M9.1
M8.0
M7.9
M7.9
M7.8
M7.8
M7.7
M7.7
M7.7
M7.7
M7.6
M7.4
Earlier M6+ within 300 km
| Event | Time (UTC) | Depth | Place |
|---|---|---|---|
| M7.9 2011-03-11 | 2011-03-11 06:15 | 43 km | 47 km E of ?arai, Japan |
| M6.3 2011-03-11 | 2011-03-11 06:15 | 35 km | 221 km SE of ?funato, Japan |
| M6.2 2011-03-11 | 2011-03-11 06:13 | 40 km | 61 km ESE of Namie, Japan |
| M6.2 2011-03-11 | 2011-03-11 06:12 | 25 km | 261 km ESE of ?funato, Japan |
| M6.4 2011-03-11 | 2011-03-11 06:07 | 32 km | 108 km ESE of Kitaibaraki, Japan |
| M6.2 2011-03-11 | 2011-03-11 06:00 | 41 km | 110 km ESE of Ishinomaki, Japan |
| M6.3 2011-03-11 | 2011-03-11 05:58 | 51 km | 103 km E of Namie, Japan |
| M6.4 2011-03-11 | 2011-03-11 05:55 | 35 km | 208 km E of Namie, Japan |
| M6.3 2011-03-11 | 2011-03-11 05:54 | 32 km | 30 km NNE of Namie, Japan |
| M9.1 2011-03-11 | 2011-03-11 05:46 | 29 km | 2011 Great Tohoku Earthquake, Japan |
Energy ratio uses the rule that one magnitude unit is about 32 times the energy. Magnitudes and locations are USGS values and can differ from national agencies. Older records are less complete and less precise.