M 5.0 earthquake: North Pacific Ocean (Japan) — September 20, 1985

M 5.0 earthquake: North Pacific Ocean (Japan) — September 20, 1985. Epicenter 796 km SE of Hamamatsu, depth 45 km, 03:35 Local (1985-09-19 18:35 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (796 km SE, Japan) — 28.08, 140.881

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