M 5.8 earthquake: North Pacific Ocean (Japan) — October 4, 1993

M 5.8 earthquake: North Pacific Ocean (Japan) — October 4, 1993. Epicenter 458 km S of Hamamatsu, depth 480 km, 15:39 Local (1993-10-04 06:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (458 km S, Japan) — 30.599, 137.671

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