M 5.3 earthquake: North Pacific Ocean (Japan) — August 7, 1973

M 5.3 earthquake: North Pacific Ocean (Japan) — August 7, 1973. Epicenter 312 km NE of Kushiro, depth 89 km, 09:11 Local (1973-08-06 23:11 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (312 km NE, Japan) — 44.314, 147.786

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