M 4.9 earthquake: North Pacific Ocean (Japan) — March 25, 1987

M 4.9 earthquake: North Pacific Ocean (Japan) — March 25, 1987. Epicenter 566 km E of Kushiro, depth 28 km, 03:31 Local (1987-03-24 17:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (566 km E, Japan) — 43.841, 151.285

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