| Magnitude | 5.1 |
| Alert | Strong |
| Depth | 35.0 km |
| Coordinates | 35.476, 140.435 |
| UTC time | 1977-06-22 07:11:27.500 |
Earthquake details
Wednesday, June 22, 1977 Earthquake
The earthquake hit Japan on Wednesday, June 22, 1977 at 07:11 UTC with a magnitude of 5.1. The closest known location in the current dataset is Ōamishirasato (Japan - JP), about 8.5 km away. The epicenter is located at longitude 140.435 and latitude 35.476.
| Location | Mobara |
| Country | Japan (JP) |
| Severity | Strong |
Earthquake map 1977-06-22
Closest countries
The 12 closest cities near the epicenter.
| Ōamishirasato | 8.5 km |
| Tōgane | 10.3 km |
| Ōami | 11.6 km |
| Mobara | 13.8 km |
| Sanmu | 16.9 km |
| Yachimata | 22.1 km |
| Yōkaichiba | 27.0 km |
| Ryōgoku | 27.5 km |
| Isumi | 27.5 km |
| Sōsa | 28.7 km |
| Yotsukaidō | 31.1 km |
| Chiba | 32.0 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.4
Kamisu
Japan · 2026-07-17 19:45 UTC
71.7 km
M 4.7
Narita
Japan · 2026-07-16 00:01 UTC
28.6 km
M 4.3
Kamisu
Japan · 2026-07-02 07:17 UTC
36.1 km
M 4.2
Chiba
Japan · 2026-06-26 18:59 UTC
42.7 km
M 4.3
Sakura
Japan · 2026-06-26 04:31 UTC
31.0 km
M 4.5
Asahi
Japan · 2026-06-26 04:00 UTC
41.7 km
M 5.8
Kamisu
Japan · 2026-06-26 03:46 UTC
27.1 km
M 4.3
Saitama
Japan · 2026-06-26 02:48 UTC
74.1 km
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