M 4.7 earthquake: North Pacific Ocean (Japan) — May 6, 1988

M 4.7 earthquake: North Pacific Ocean (Japan) — May 6, 1988. Epicenter 275 km E of Kushiro, depth 41 km, 20:38 Local (1988-05-06 11:38 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (275 km E, Japan) — 43.526, 147.687

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