M 5.4 earthquake: North Pacific Ocean (Japan) — September 6, 1985

M 5.4 earthquake: North Pacific Ocean (Japan) — September 6, 1985. Epicenter 762 km S of Hamamatsu, depth 500 km, 01:30 Local (1985-09-05 16:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (762 km S, Japan) — 28.02, 139.407

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