M 5.1 earthquake: North Pacific Ocean (Japan) — September 4, 1985

M 5.1 earthquake: North Pacific Ocean (Japan) — September 4, 1985. Epicenter 790 km S of Hamamatsu, depth 33 km, 01:46 Local (1985-09-03 16:46 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (790 km S, Japan) — 28.088, 140.736

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