M 5.0 earthquake: North Pacific Ocean (Japan) — April 23, 1984

M 5.0 earthquake: North Pacific Ocean (Japan) — April 23, 1984. Epicenter 566 km E of Kushiro, depth 83 km, 18:48 Local (1984-04-23 08:48 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (566 km E, Japan) — 44.35, 151.155

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