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.

Magnitude 6.4
Alert Severe
Depth 27.2 km
Coordinates 33.649, 138.778
UTC time 1991-09-03 08:44:48.600
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.

Choose the places you want to monitor.
Set a minimum magnitude for notifications.