M 5.0 earthquake: North Pacific Ocean (Japan) — May 6, 1980

M 5.0 earthquake: North Pacific Ocean (Japan) — May 6, 1980. Epicenter 776 km SE of Hamamatsu, depth 77 km, 01:27 Local (1980-05-05 16:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (776 km SE, Japan) — 28.3, 140.958

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