| Magnitude | 5.0 |
| Alert | Strong |
| Depth | 120.0 km |
| Coordinates | 42.810, 141.764 |
| UTC time | 1981-08-01 16:29:59.150 |
Earthquake details
Saturday, August 1, 1981 Earthquake
The earthquake hit Japan on Saturday, August 1, 1981 at 16:29 UTC with a magnitude of 5.0. The closest known location in the current dataset is Chitose (Japan - JP), about 9.2 km away. The epicenter is located at longitude 141.764 and latitude 42.810.
| Location | Tomakomai |
| Country | Japan (JP) |
| Severity | Strong |
Earthquake map 1981-08-01
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.2
Tomakomai
Japan · 2026-01-11 11:11 UTC
|
5.4 km |
|
M 4.5
Tomakomai
Japan · 2025-11-09 04:16 UTC
|
98.4 km |
|
M 4.4
Tomakomai
Japan · 2025-11-01 16:46 UTC
|
20.6 km |
|
M 4.3
Sapporo
Japan · 2025-10-12 06:13 UTC
|
46.4 km |
|
M 4.3
Tomakomai
Japan · 2025-10-05 06:30 UTC
|
28.8 km |
|
M 4.3
Tomakomai
Japan · 2025-08-14 07:31 UTC
|
60.7 km |
|
M 4.1
Tomakomai
Japan · 2025-06-23 09:40 UTC
|
97.9 km |
|
M 4.5
Tomakomai
Japan · 2025-05-12 21:33 UTC
|
29.3 km |
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