Earthquake details

Thursday, December 21, 1978 Earthquake

The earthquake hit Japan on Thursday, December 21, 1978 at 19:41 UTC with a magnitude of 5.0. The closest known location in the current dataset is Nemuro (Japan - JP), about 226.9 km away. The epicenter is located at longitude 148.246 and latitude 43.970.

Magnitude 5.0
Alert Strong
Depth 33.0 km
Coordinates 43.970, 148.246
UTC time 1978-12-21 19:41:32.300
Location Kushiro
Country Japan (JP)
Severity Strong

Earthquake map 1978-12-21

Nearby earthquakes

The latest 8 earthquakes within 100 km of this epicenter.
M 4.7
Nemuro
Japan · 2026-08-10 10:36 UTC
60.4 km
M 4.6
Abashiri
Japan · 2026-07-22 03:45 UTC
76.2 km
M 4.2
Kushiro
Japan · 2026-07-12 18:55 UTC
37.9 km
M 4.6
Kushiro
Japan · 2026-07-09 11:58 UTC
59.7 km
M 4.6
Kushiro
Japan · 2026-06-22 09:43 UTC
36.9 km
M 4.6
Nemuro
Japan · 2026-06-10 00:28 UTC
87.0 km
M 4.0
Kushiro
Japan · 2026-06-05 06:50 UTC
87.7 km
M 4.6
Nemuro
Japan · 2026-05-29 13:37 UTC
32.4 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.