M 5.3 earthquake: North Pacific Ocean (Japan) — September 3, 1974

M 5.3 earthquake: North Pacific Ocean (Japan) — September 3, 1974. Epicenter 441 km SE of Yokohama, depth 20 km, 10:39 Local (1974-09-03 01:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (441 km SE, Japan) — 32.161, 142.298

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