| Magnitude | 5.5 |
| Alert | Strong |
| Depth | 17.1 km |
| Coordinates | 36.809, 138.284 |
| UTC time | 2011-04-11 22:26:20.030 |
Earthquake details
Monday, April 11, 2011 Earthquake
The earthquake hit Japan on Monday, April 11, 2011 at 22:26 UTC with a magnitude of 5.5. The closest known location in the current dataset is Nakano (Japan - JP), about 9.9 km away. The epicenter is located at longitude 138.284 and latitude 36.809.
| Location | Nagano |
| Country | Japan (JP) |
| Severity | Strong |
Earthquake map 2011-04-11
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
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M 4.9
Chikuma
Japan · 2026-04-18 05:54 UTC
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44.9 km |
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M 4.9
Chikuma
Japan · 2026-04-18 04:20 UTC
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48.4 km |
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M 5.1
Matsumoto
Japan · 2026-01-15 05:48 UTC
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82.1 km |
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M 4.7
Azumino
Japan · 2026-01-15 05:40 UTC
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81.2 km |
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M 4.1
Chichibu
Japan · 2025-08-23 10:22 UTC
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105.7 km |
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