M 4.5 earthquake: North Pacific Ocean (Japan) — September 14, 1987

M 4.5 earthquake: North Pacific Ocean (Japan) — September 14, 1987. Epicenter 305 km SE of Hachinohe, depth 33 km, 00:55 Local (1987-09-13 14:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (305 km SE, Japan) — 39.409, 144.821

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