| Magnitude | 6.4 |
| Alert | Severe |
| Depth | 27.2 km |
| Coordinates | 33.649, 138.778 |
| UTC time | 1991-09-03 08:44:48.600 |
Earthquake details
Tuesday, September 3, 1991 Earthquake
The earthquake hit Japan on Tuesday, September 3, 1991 at 08:44 UTC with a magnitude of 6.4. The closest known location in the current dataset is Omaezaki (Japan - JP), about 117.6 km away. The epicenter is located at longitude 138.778 and latitude 33.649.
| Location | Hamamatsu |
| Country | Japan (JP) |
| Severity | Severe |
Earthquake map 1991-09-03
Nearby earthquakes
The latest 8 earthquakes within 100 km of this epicenter.
|
M 4.1
Shima
Japan · 2025-09-13 20:00 UTC
|
155.5 km |
|
M 4.8
Hamamatsu
Japan · 2025-08-17 23:33 UTC
|
106.6 km |
|
M 4.8
Ise
Japan · 2025-07-31 23:24 UTC
|
204.9 km |
Stay informed
Earthquake alerts
Create targeted notifications for important seismic activity near the places you follow.