| Magnitude | 5.2 |
| Alert | Strong |
| Depth | 33.0 km |
| Coordinates | 36.383, 141.616 |
| UTC time | 1984-08-09 17:59:32.460 |
Earthquake details
Thursday, August 9, 1984 Earthquake
The earthquake hit Japan on Thursday, August 9, 1984 at 17:59 UTC with a magnitude of 5.2. The closest known location in the current dataset is Kitaibaraki (Japan - JP), about 89.6 km away. The epicenter is located at longitude 141.616 and latitude 36.383.
| Location | Iwaki |
| Country | Japan (JP) |
| Severity | Strong |
Earthquake map 1984-08-09
Closest countries
The 12 closest cities near the epicenter.
| Kitaibaraki | 89.6 km |
| Hitachi | 89.8 km |
| Funaishikawa | 94.4 km |
| Hitachi-Naka | 96.9 km |
| Katsuta | 97.0 km |
| Inada | 98.6 km |
| Kashima-shi | 98.9 km |
| Iwaki | 98.9 km |
| Hitachi-ota | 99.2 km |
| Hasaki | 101.0 km |
| Kamisu | 101.1 km |
| Hokota | 102.0 km |
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.3
Kōriyama
Japan · 2026-05-05 19:35 UTC
|
158.6 km |
|
M 4.1
Iwaki
Japan · 2026-04-05 17:28 UTC
|
124.4 km |
|
M 4.2
Iwaki
Japan · 2026-03-24 14:03 UTC
|
96.8 km |
|
M 4.5
Minami-Sōma
Japan · 2026-03-10 06:28 UTC
|
131.5 km |
|
M 4.3
Iwaki
Japan · 2026-02-15 08:28 UTC
|
111.4 km |
|
M 4.6
Iwaki
Japan · 2026-02-03 09:03 UTC
|
61.0 km |
|
M 4.3
Mito
Japan · 2026-01-30 18:47 UTC
|
83.1 km |
|
M 4.0
Hitachiomiya
Japan · 2026-01-23 21:20 UTC
|
122.6 km |
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