M 5.6 earthquake: North Pacific Ocean (Japan) — September 3, 1974

M 5.6 earthquake: North Pacific Ocean (Japan) — September 3, 1974. Epicenter 430 km SE of Yokohama, depth 10 km, 10:40 Local (1974-09-03 01:40 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (430 km SE, Japan) — 32.316, 142.358

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