M 4.7 earthquake: North Pacific Ocean (Japan) — April 27, 1987

M 4.7 earthquake: North Pacific Ocean (Japan) — April 27, 1987. Epicenter 439 km NE of Kushiro, depth 33 km, 14:53 Local (1987-04-27 04:53 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (439 km NE, Japan) — 44.52, 149.401

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