| Magnitude | 5.1 |
| Alert | Strong |
| Depth | 47.0 km |
| Coordinates | 35.558, 140.922 |
| UTC time | 1977-02-07 08:42:17.900 |
Earthquake details
Monday, February 7, 1977 Earthquake
The earthquake hit Japan on Monday, February 7, 1977 at 08:42 UTC with a magnitude of 5.1. The closest known location in the current dataset is Hasaki (Japan - JP), about 21.1 km away. The epicenter is located at longitude 140.922 and latitude 35.558.
| Location | Hasaki |
| Country | Japan (JP) |
| Severity | Strong |
Earthquake map 1977-02-07
Closest countries
The 12 closest cities near the epicenter.
| Hasaki | 21.1 km |
| Asahi | 30.3 km |
| Yōkaichiba | 37.2 km |
| Sōsa | 37.7 km |
| Kamisu | 44.2 km |
| Sanmu | 46.3 km |
| Tōgane | 50.3 km |
| Kashima-shi | 51.8 km |
| Ōamishirasato | 51.8 km |
| Sawara | 52.6 km |
| Ryōgoku | 53.3 km |
| Katori-shi | 53.7 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.9
Iwaki
Japan · 2026-11-10 05:20 UTC
99.2 km
M 5.5
Mito
Japan · 2026-11-07 11:07 UTC
84.2 km
M 5.5
Kamisu
Japan · 2026-10-28 15:07 UTC
25.2 km
M 4.5
Chiba
Japan · 2026-10-21 01:04 UTC
86.8 km
M 5.3
Narita
Japan · 2026-10-01 12:27 UTC
37.2 km
M 5.0
Kashiwa
Japan · 2026-09-16 15:07 UTC
98.3 km
M 4.7
Hasaki
Japan · 2026-08-29 15:17 UTC
28.0 km
M 5.8
Matsudo
Japan · 2026-08-22 17:00 UTC
87.1 km
Stay informed
Earthquake alerts
Create targeted notifications for important seismic activity near the places you follow.