| Magnitude | 5.3 |
| Alert | Strong |
| Depth | 95.4 km |
| Coordinates | 42.591, 142.508 |
| UTC time | 1984-06-21 17:30:03.650 |
Earthquake details
Thursday, June 21, 1984 Earthquake
The earthquake hit Japan on Thursday, June 21, 1984 at 17:30 UTC with a magnitude of 5.3. The closest known location in the current dataset is Obihiro (Japan - JP), about 67.5 km away. The epicenter is located at longitude 142.508 and latitude 42.591.
| Location | Tomakomai |
| Country | Japan (JP) |
| Severity | Strong |
Earthquake map 1984-06-21
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.2
Tomakomai
Japan · 2026-01-11 11:11 UTC
|
62.3 km |
|
M 4.5
Tomakomai
Japan · 2025-11-09 04:16 UTC
|
63.4 km |
|
M 4.4
Tomakomai
Japan · 2025-11-01 16:46 UTC
|
78.0 km |
|
M 4.3
Sapporo
Japan · 2025-10-12 06:13 UTC
|
105.5 km |
|
M 4.3
Tomakomai
Japan · 2025-10-05 06:30 UTC
|
53.4 km |
|
M 4.3
Tomakomai
Japan · 2025-08-14 07:31 UTC
|
9.6 km |
|
M 4.1
Tomakomai
Japan · 2025-06-23 09:40 UTC
|
60.3 km |
|
M 4.5
Tomakomai
Japan · 2025-05-12 21:33 UTC
|
42.5 km |
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