| Magnitude | 5.1 |
| Alert | Strong |
| Depth | 41.0 km |
| Coordinates | 36.263, 141.397 |
| UTC time | 1977-10-25 21:55:08.000 |
Earthquake details
Tuesday, October 25, 1977 Earthquake
The earthquake hit Japan on Tuesday, October 25, 1977 at 21:55 UTC with a magnitude of 5.1. The closest known location in the current dataset is Kashima-shi (Japan - JP), about 75.3 km away. The epicenter is located at longitude 141.397 and latitude 36.263.
| Location | Iwaki |
| Country | Japan (JP) |
| Severity | Strong |
Earthquake map 1977-10-25
Closest countries
The 12 closest cities near the epicenter.
| Kashima-shi | 75.3 km |
| Hitachi | 76.7 km |
| Kamisu | 77.3 km |
| Hasaki | 77.8 km |
| Funaishikawa | 77.8 km |
| Katsuta | 78.6 km |
| Hitachi-Naka | 78.7 km |
| Hokota | 80.1 km |
| Inada | 81.2 km |
| Kitaibaraki | 82.2 km |
| Hitachi-ota | 84.2 km |
| Mito | 85.5 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.3
Kōriyama
Japan · 2026-05-05 19:35 UTC
|
159.2 km |
|
M 4.1
Iwaki
Japan · 2026-04-05 17:28 UTC
|
141.2 km |
|
M 4.2
Iwaki
Japan · 2026-03-24 14:03 UTC
|
107.2 km |
|
M 4.5
Minami-Sōma
Japan · 2026-03-10 06:28 UTC
|
137.6 km |
|
M 4.3
Iwaki
Japan · 2026-02-15 08:28 UTC
|
129.7 km |
|
M 4.6
Iwaki
Japan · 2026-02-03 09:03 UTC
|
56.4 km |
|
M 4.3
Mito
Japan · 2026-01-30 18:47 UTC
|
64.1 km |
|
M 4.0
Hitachiomiya
Japan · 2026-01-23 21:20 UTC
|
109.8 km |
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