M 4.7 earthquake: North Pacific Ocean (Japan) — May 7, 1987

M 4.7 earthquake: North Pacific Ocean (Japan) — May 7, 1987. Epicenter 298 km NE of Kushiro, depth 33 km, 23:20 Local (1987-05-07 14:20 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (298 km NE, Japan) — 43.961, 147.809

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