M 4.7 earthquake: North Pacific Ocean (Japan) — January 28, 1987

M 4.7 earthquake: North Pacific Ocean (Japan) — January 28, 1987. Epicenter 332 km SE of Yokohama, depth 33 km, 01:39 Local (1987-01-27 16:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (332 km SE, Japan) — 33.089, 141.836

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