M 4.9 earthquake: North Pacific Ocean (Japan) — September 28, 1974

M 4.9 earthquake: North Pacific Ocean (Japan) — September 28, 1974. Epicenter 990 km SE of Shizuoka, depth 33 km, 16:57 Local (1974-09-28 06:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (990 km SE, Japan) — 26.829, 142.547

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