| Magnitude | 5.3 |
| Alert | Strong |
| Depth | 496.7 km |
| Coordinates | 27.363, 139.831 |
| UTC time | 1984-05-21 22:09:14.300 |
Earthquake details
Monday, May 21, 1984 Earthquake
The earthquake hit Japan region on Monday, May 21, 1984 at 22:09 UTC with a magnitude of 5.3. The closest known location in the current dataset is Omaezaki (Japan region - JA), about 820.0 km away. The epicenter is located at longitude 139.831 and latitude 27.363.
| Location | Bonin Islands |
| Country | Japan region (JA) |
| Severity | Strong |
Earthquake map 1984-05-21
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
M 4.1
Bonin Islands
Japan region · 2026-07-27 23:20 UTC
43.6 km
M 4.5
Bonin Islands
Japan region · 2026-07-27 19:03 UTC
84.6 km
M 4.1
Bonin Islands
Japan region · 2026-07-01 14:47 UTC
70.6 km
M 4.2
Bonin Islands
Japan region · 2026-06-30 10:08 UTC
32.4 km
M 4.3
Bonin Islands
Japan region · 2026-06-25 05:12 UTC
99.5 km
M 4.1
Bonin Islands
Japan region · 2026-06-09 14:07 UTC
65.7 km
M 4.5
Bonin Islands
Japan region · 2026-05-31 14:26 UTC
14.4 km
M 4.0
Bonin Islands
Japan region · 2026-03-24 15:05 UTC
65.5 km
Stay informed
Earthquake alerts
Create targeted notifications for important seismic activity near the places you follow.