M 4.9 earthquake: North Pacific Ocean (Japan) — August 21, 1985

M 4.9 earthquake: North Pacific Ocean (Japan) — August 21, 1985. Epicenter 785 km S of Hamamatsu, depth 33 km, 05:32 Local (1985-08-20 20:32 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (785 km S, Japan) — 28.096, 140.603

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