M 4.7 earthquake: North Pacific Ocean (Japan) — August 5, 1989

M 4.7 earthquake: North Pacific Ocean (Japan) — August 5, 1989. Epicenter 499 km S of Hamamatsu, depth 436 km, 14:41 Local (1989-08-05 05:41 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (499 km S, Japan) — 30.269, 138.457

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