Earthquake details

Thursday, August 21, 1930 Earthquake

The earthquake hit Japan on Thursday, August 21, 1930 at 10:44 UTC with a magnitude of 5.6. The closest known location in the current dataset is Obihiro (Japan - JP), about 168.5 km away. The epicenter is located at longitude 143.480 and latitude 41.417.

Magnitude 5.6
Alert Strong
Depth 35.0 km
Coordinates 41.417, 143.480
UTC time 1930-08-21 10:44:05.460
Location Hachinohe
Country Japan (JP)
Severity Strong

Earthquake map 1930-08-21

Nearby earthquakes

The latest 8 earthquakes within 100 km of this epicenter.
M 5.6
Kuji
Japan · 2026-08-08 17:57 UTC
169.8 km
M 4.2
Kuji
Japan · 2026-07-16 16:00 UTC
156.6 km
M 4.6
Kuji
Japan · 2026-07-15 12:29 UTC
156.8 km
M 4.9
Hachinohe
Japan · 2026-07-14 08:07 UTC
165.9 km
M 4.3
Miyako
Japan · 2026-07-08 14:33 UTC
196.7 km
M 4.6
Kuji
Japan · 2026-07-08 07:35 UTC
189.2 km
M 4.6
Hachinohe
Japan · 2026-07-06 17:09 UTC
167.0 km
M 4.6
Hachinohe
Japan · 2026-07-06 11:29 UTC
176.5 km

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