M 4.7 earthquake: North Pacific Ocean (Japan) — October 3, 1987

M 4.7 earthquake: North Pacific Ocean (Japan) — October 3, 1987. Epicenter 280 km E of Kushiro, depth 48 km, 09:58 Local (1987-10-03 00:58 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (280 km E, Japan) — 43.357, 147.782

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