M 5.0 earthquake: North Pacific Ocean (Japan) — October 21, 1989

M 5.0 earthquake: North Pacific Ocean (Japan) — October 21, 1989. Epicenter 815 km S of Hamamatsu, depth 141 km, 11:19 Local (1989-10-21 02:19 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (815 km S, Japan) — 27.898, 140.891

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