| Magnitude | 5.2 |
| Alert | Strong |
| Depth | 55.0 km |
| Coordinates | 40.796, 142.437 |
| UTC time | 1978-05-21 12:08:45.900 |
Earthquake details
Sunday, May 21, 1978 Earthquake
The earthquake hit Japan on Sunday, May 21, 1978 at 12:08 UTC with a magnitude of 5.2. The closest known location in the current dataset is Hachinohe (Japan - JP), about 85.7 km away. The epicenter is located at longitude 142.437 and latitude 40.796.
| Location | Hachinohe |
| Country | Japan (JP) |
| Severity | Strong |
Earthquake map 1978-05-21
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.5
Hachinohe
Japan · 2026-04-22 17:46 UTC
|
76.0 km |
|
M 4.5
Kuji
Japan · 2026-04-22 12:06 UTC
|
54.6 km |
|
M 4.4
Kuji
Japan · 2026-04-21 16:18 UTC
|
81.7 km |
|
M 4.4
Hachinohe
Japan · 2026-04-14 13:21 UTC
|
19.6 km |
|
M 4.3
Morioka
Japan · 2026-04-11 09:10 UTC
|
124.9 km |
|
M 4.9
Hachinohe
Japan · 2026-03-26 07:37 UTC
|
9.0 km |
|
M 4.6
Aomori
Japan · 2026-03-18 21:23 UTC
|
56.5 km |
|
M 4.3
Aomori
Japan · 2026-02-21 17:09 UTC
|
49.9 km |
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