M 5.0 earthquake: North Pacific Ocean (Japan) — March 21, 1974

M 5.0 earthquake: North Pacific Ocean (Japan) — March 21, 1974. Epicenter 377 km SE of Shizuoka, depth 77 km, 07:01 Local (1974-03-20 22:01 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (377 km SE, Japan) — 32.078, 140.473

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