M 5.4 earthquake: North Pacific Ocean (Japan) — January 28, 1982

M 5.4 earthquake: North Pacific Ocean (Japan) — January 28, 1982. Epicenter 522 km S of Yokohama, depth 29 km, 23:18 Local (1982-01-28 14:18 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (522 km S, Japan) — 30.957, 141.319

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