| Magnitude | 5.2 |
| Alert | Strong |
| Depth | 32.0 km |
| Coordinates | 41.837, 138.418 |
| UTC time | 1977-09-12 23:16:50.700 |
Earthquake details
Monday, September 12, 1977 Earthquake
The earthquake hit Japan on Monday, September 12, 1977 at 23:16 UTC with a magnitude of 5.2. The closest known location in the current dataset is Hokuto (Japan - JP), about 183.9 km away. The epicenter is located at longitude 138.418 and latitude 41.837.
| Location | Hakodate |
| Country | Japan (JP) |
| Severity | Strong |
Earthquake map 1977-09-12
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 5.9
Hakodate
Japan · 2026-03-09 15:45 UTC
|
158.8 km |
|
M 4.2
Hakodate
Japan · 2025-10-04 04:47 UTC
|
244.3 km |
|
M 5.1
Hakodate
Japan · 2025-08-18 22:19 UTC
|
175.7 km |
|
M 4.1
Mutsu
Japan · 2025-08-05 06:17 UTC
|
197.5 km |
|
M 4.1
Hakodate
Japan · 2025-07-08 04:45 UTC
|
185.2 km |
|
M 4.2
Hakodate
Japan · 2025-06-22 21:33 UTC
|
197.6 km |
Stay informed
Earthquake alerts
Create targeted notifications for important seismic activity near the places you follow.