M 4.5 earthquake: North Pacific Ocean (Japan) — November 21, 1985

M 4.5 earthquake: North Pacific Ocean (Japan) — November 21, 1985. Epicenter 790 km S of Hamamatsu, depth 33 km, 01:03 Local (1985-11-20 16:03 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (790 km S, Japan) — 28.059, 140.651

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