Earthquake details

Thursday, March 21, 1974 Earthquake

The earthquake hit Japan on Thursday, March 21, 1974 at 05:48 UTC with a magnitude of 5.3. The closest known location in the current dataset is Iwaki (Japan - JP), about 70.2 km away. The epicenter is located at longitude 141.661 and latitude 36.939.

Magnitude 5.3
Alert Strong
Depth 43.0 km
Coordinates 36.939, 141.661
UTC time 1974-03-21 05:48:52.700
Location Iwaki
Country Japan (JP)
Severity Strong

Earthquake map 1974-03-21

Nearby earthquakes

The latest 8 earthquakes within 100 km of this epicenter.
M 4.9
Iwaki
Japan · 2026-11-10 05:20 UTC
69.5 km
M 4.6
Iwaki
Japan · 2026-11-09 05:01 UTC
53.0 km
M 4.8
Iwaki
Japan · 2026-10-27 00:25 UTC
49.9 km
M 4.6
Minami-Sōma
Japan · 2026-09-14 10:59 UTC
75.1 km
M 4.7
Iwaki
Japan · 2026-08-15 01:10 UTC
57.0 km
M 4.2
Hitachi
Japan · 2026-08-07 18:41 UTC
90.6 km
M 4.4
Iwaki
Japan · 2026-07-22 11:11 UTC
29.3 km
M 4.3
Iwaki
Japan · 2026-06-18 22:33 UTC
45.4 km

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