Earthquake details

Sunday, May 21, 1978 Earthquake

The earthquake hit Japan on Sunday, May 21, 1978 at 12:08 UTC with a magnitude of 5.2. The closest known location in the current dataset is Hachinohe (Japan - JP), about 85.7 km away. The epicenter is located at longitude 142.437 and latitude 40.796.

Magnitude 5.2
Alert Strong
Depth 55.0 km
Coordinates 40.796, 142.437
UTC time 1978-05-21 12:08:45.900
Location Hachinohe
Country Japan (JP)
Severity Strong

Earthquake map 1978-05-21

Nearby earthquakes

The latest 8 earthquakes within 100 km of this epicenter.
M 4.6
Kuji
Japan · 2026-07-15 12:29 UTC
53.9 km
M 4.9
Hachinohe
Japan · 2026-07-14 08:07 UTC
70.1 km
M 4.7
Kuji
Japan · 2026-07-08 07:35 UTC
85.7 km
M 4.6
Hachinohe
Japan · 2026-07-06 17:09 UTC
67.8 km
M 4.6
Hachinohe
Japan · 2026-07-06 11:29 UTC
64.1 km
M 4.9
Hachinohe
Japan · 2026-07-01 16:15 UTC
46.5 km
M 6.0
Hachinohe
Japan · 2026-07-01 12:08 UTC
70.4 km
M 4.8
Hachinohe
Japan · 2026-06-30 14:02 UTC
71.0 km

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