| Magnitude | 5.1 |
| Alert | Strong |
| Depth | 58.0 km |
| Coordinates | 36.507, 140.640 |
| UTC time | 1975-04-21 03:45:14.900 |
Earthquake details
Monday, April 21, 1975 Earthquake
The earthquake hit Japan on Monday, April 21, 1975 at 03:45 UTC with a magnitude of 5.1. The closest known location in the current dataset is Funaishikawa (Japan - JP), about 8.0 km away. The epicenter is located at longitude 140.640 and latitude 36.507.
| Location | Mito |
| Country | Japan (JP) |
| Severity | Strong |
Earthquake map 1975-04-21
Closest countries
The 12 closest cities near the epicenter.
| Funaishikawa | 8.0 km |
| Hitachi | 10.4 km |
| Hitachi-ota | 11.1 km |
| Inada | 13.8 km |
| Hitachi-Naka | 15.5 km |
| Katsuta | 16.8 km |
| Hitachiomiya | 22.2 km |
| Mito | 24.4 km |
| Okunoya | 31.9 km |
| Kitaibaraki | 32.6 km |
| Tomobe | 35.1 km |
| Kasama | 36.2 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.2
Hitachi
Japan · 2026-08-07 18:41 UTC
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Japan · 2026-07-17 19:45 UTC
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M 4.7
Narita
Japan · 2026-07-16 00:01 UTC
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M 4.3
Kamisu
Japan · 2026-07-02 07:17 UTC
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M 4.2
Chiba
Japan · 2026-06-26 18:59 UTC
103.8 km
M 4.3
Sakura
Japan · 2026-06-26 04:31 UTC
85.5 km
M 4.5
Asahi
Japan · 2026-06-26 04:00 UTC
99.4 km
M 5.8
Kamisu
Japan · 2026-06-26 03:46 UTC
90.9 km
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